class MultiEdgeExampleBuilder(ExampleBuilder):
"""
This example builder makes edge examples, i.e. examples describing
the event arguments.
"""
def __init__(self, style=None, length=None, types=[], featureSet=None, classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
assert( classSet.getId("neg") == 1 or (len(classSet.Ids)== 2 and classSet.getId("neg") == -1) )
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
self.styles = self.getParameters(style, [
"typed", "directed", "headsOnly", "graph_kernel", "noAnnType", "noMasking", "maxFeatures",
"genia_limits", "epi_limits", "id_limits", "rel_limits", "bb_limits", "bi_limits", "co_limits",
"genia_task1", "ontology", "nodalida", "bacteria_renaming", "trigger_features", "rel_features",
"ddi_features", "evex", "giuliano", "random", "themeOnly", "causeOnly", "no_path", "entities",
"skip_extra_triggers", "headsOnly", "graph_kernel", "trigger_features", "no_task", "no_dependency",
"disable_entity_features", "disable_terminus_features", "disable_single_element_features",
"disable_ngram_features", "disable_path_edge_features", "no_linear", "subset", "binary", "pos_only",
"entity_type"
])
if style == None: # no parameters given
style["typed"] = style["directed"] = style["headsOnly"] = True
# self.styles = style
# if "selftrain_group" in self.styles:
# self.selfTrainGroups = set()
# if "selftrain_group-1" in self.styles:
# self.selfTrainGroups.add("-1")
# if "selftrain_group0" in self.styles:
# self.selfTrainGroups.add("0")
# if "selftrain_group1" in self.styles:
# self.selfTrainGroups.add("1")
# if "selftrain_group2" in self.styles:
# self.selfTrainGroups.add("2")
# if "selftrain_group3" in self.styles:
# self.selfTrainGroups.add("3")
# print >> sys.stderr, "Self-train-groups:", self.selfTrainGroups
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet)
# NOTE Temporarily re-enabling predicted range
#self.multiEdgeFeatureBuilder.definePredictedValueRange([], None)
if self.styles["graph_kernel"]:
from FeatureBuilders.GraphKernelFeatureBuilder import GraphKernelFeatureBuilder
self.graphKernelFeatureBuilder = GraphKernelFeatureBuilder(self.featureSet)
if self.styles["noAnnType"]:
self.multiEdgeFeatureBuilder.noAnnType = True
if self.styles["noMasking"]:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
if self.styles["maxFeatures"]:
self.multiEdgeFeatureBuilder.maximum = True
if self.styles["genia_task1"]:
self.multiEdgeFeatureBuilder.filterAnnTypes.add("Entity")
self.tokenFeatureBuilder = TokenFeatureBuilder(self.featureSet)
if self.styles["ontology"]:
self.multiEdgeFeatureBuilder.ontologyFeatureBuilder = BioInferOntologyFeatureBuilder(self.featureSet)
if self.styles["nodalida"]:
self.nodalidaFeatureBuilder = NodalidaFeatureBuilder(self.featureSet)
if self.styles["bacteria_renaming"]:
self.bacteriaRenamingFeatureBuilder = BacteriaRenamingFeatureBuilder(self.featureSet)
if self.styles["trigger_features"]:
self.triggerFeatureBuilder = TriggerFeatureBuilder(self.featureSet)
self.triggerFeatureBuilder.useNonNameEntities = True
if self.styles["genia_task1"]:
self.triggerFeatureBuilder.filterAnnTypes.add("Entity")
#self.bioinferOntologies = OntologyUtils.loadOntologies(OntologyUtils.g_bioInferFileName)
if self.styles["rel_features"]:
self.relFeatureBuilder = RELFeatureBuilder(featureSet)
if self.styles["ddi_features"]:
self.drugFeatureBuilder = DrugFeatureBuilder(featureSet)
if self.styles["evex"]:
self.evexFeatureBuilder = EVEXFeatureBuilder(featureSet)
if self.styles["giuliano"]:
self.giulianoFeatureBuilder = GiulianoFeatureBuilder(featureSet)
self.pathLengths = length
assert(self.pathLengths == None)
self.types = types
if self.styles["random"]:
from FeatureBuilders.RandomFeatureBuilder import RandomFeatureBuilder
self.randomFeatureBuilder = RandomFeatureBuilder(self.featureSet)
def definePredictedValueRange(self, sentences, elementName):
self.multiEdgeFeatureBuilder.definePredictedValueRange(sentences, elementName)
def getPredictedValueRange(self):
return self.multiEdgeFeatureBuilder.predictedRange
def filterEdgesByType(self, edges, typesToInclude):
if len(typesToInclude) == 0:
return edges
edgesToKeep = []
for edge in edges:
if edge.get("type") in typesToInclude:
edgesToKeep.append(edge)
return edgesToKeep
def getCategoryNameFromTokens(self, sentenceGraph, t1, t2, directed=True):
"""
Example class. Multiple overlapping edges create a merged type.
"""
types = set()
# if sentenceGraph.interactionGraph.has_edge(t1, t2):
# intEdges = sentenceGraph.interactionGraph.get_edge_data(t1, t2, default={})
# # NOTE: Only works if keys are ordered integers
# for i in range(len(intEdges)):
# types.add(intEdges[i]["element"].get("type"))
# if (not directed) and sentenceGraph.interactionGraph.has_edge(t2, t1):
# intEdges = sentenceGraph.interactionGraph.get_edge(t2, t1, default={})
# # NOTE: Only works if keys are ordered integers
# for i in range(len(intEdges)):
# types.add(intEdges[i]["element"].get("type"))
intEdges = sentenceGraph.interactionGraph.getEdges(t1, t2)
if (not directed):
intEdges = intEdges + sentenceGraph.interactionGraph.getEdges(t2, t1)
for intEdge in intEdges:
types.add(intEdge[2].get("type"))
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def getCategoryName(self, sentenceGraph, e1, e2, directed=True, duplicateEntities=None):
"""
Example class. Multiple overlapping edges create a merged type.
"""
# interactions = []
# e1s = [e1]
# if duplicateEntities != None and e1 in duplicateEntities:
# e1s += duplicateEntities[e1]
# e2s = [e2]
# if duplicateEntities != None and e2 in duplicateEntities:
# e2s += duplicateEntities[e2]
# for entity1 in e1s:
# for entity2 in e2s:
# interactions = interactions + sentenceGraph.getInteractions(entity1, entity2)
# if not directed:
# interactions = interactions + sentenceGraph.getInteractions(entity2, entity1)
interactions = sentenceGraph.getInteractions(e1, e2, True)
#print interactions
types = set()
for interaction in interactions:
types.add(interaction[2].get("type"))
types = list(types)
types.sort()
categoryName = ""
for name in types:
if self.styles["causeOnly"] and name != "Cause":
continue
if self.styles["themeOnly"] and name != "Theme":
continue
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def isPotentialRELInteraction(self, e1, e2):
if e1.get("type") == "Protein" and e2.get("type") == "Entity":
return True
else:
return False
def isPotentialBBInteraction(self, e1, e2, sentenceGraph):
#if e1.get("type") == "Bacterium" and e2.get("type") in ["Host", "HostPart", "Geographical", "Environmental", "Food", "Medical", "Soil", "Water"]:
# Note: "Environment" type is misspelled as "Environmental" in the BB-task documentation
if e1.get("type") == "Bacterium" and e2.get("type") in ["Host", "HostPart", "Geographical", "Environment", "Food", "Medical", "Soil", "Water"]:
return True
elif e1.get("type") == "Host" and e2.get("type") == "HostPart":
return True
else:
return False
def getBISuperType(self, eType):
if eType in ["GeneProduct", "Protein", "ProteinFamily", "PolymeraseComplex"]:
return "ProteinEntity"
elif eType in ["Gene", "GeneFamily", "GeneComplex", "Regulon", "Site", "Promoter"]:
return "GeneEntity"
else:
return None
def isPotentialBIInteraction(self, e1, e2, sentenceGraph, stats):
e1Type = e1.get("type")
e1SuperType = self.getBISuperType(e1Type)
e2Type = e2.get("type")
e2SuperType = self.getBISuperType(e2Type)
tag = "(" + e1Type + "/" + e2Type + ")"
if e1Type == "Regulon":
if e2SuperType in ["GeneEntity", "ProteinEntity"]:
return True
if e1SuperType == "ProteinEntity":
if e2Type in ["Site", "Promoter", "Gene", "GeneComplex"]:
return True
if e1Type in ["Action", "Transcription", "Expression"]:
return True
if e1Type == "Site":
if e2SuperType == "GeneEntity":
return True
if e1Type == "Promoter":
if e2SuperType in ["GeneEntity", "ProteinEntity"]:
return True
if e1SuperType in ["GeneEntity", "ProteinEntity"]:
if e2SuperType in ["GeneEntity", "ProteinEntity"]:
return True
stats.filter("bi_limits") #+tag)
return False
def isPotentialEPIInteraction(self, e1, e2, sentenceGraph):
if e1.get("type") != "Catalysis":
if e1.get("type") in ["Protein", "Entity"]:
return False
elif e2.get("type") in ["Protein", "Entity"]:
return True
else:
return False
else: # Catalysis
if e2.get("type") != "Entity":
return True
else:
return False
assert False, (e1.get("type"), e2.get("type"))
def isPotentialIDInteraction(self, e1, e2, sentenceGraph):
e1Type = e1.get("type")
e2Type = e2.get("type")
e1IsCore = e1Type in ["Protein", "Regulon-operon", "Two-component-system", "Chemical", "Organism"]
e2IsCore = e2Type in ["Protein", "Regulon-operon", "Two-component-system", "Chemical", "Organism"]
if e1IsCore:
return False
elif e1Type in ["Gene_expression", "Transcription"]:
if e2Type in ["Protein", "Regulon-operon"]:
return True
else:
return False
elif e1Type in ["Protein_catabolism", "Phosphorylation"]:
if e2Type == "Protein":
return True
else:
return False
elif e1Type == "Localization":
if e2IsCore or e2Type == "Entity":
return True
else:
return False
elif e1Type in ["Binding", "Process"]:
if e2IsCore:
return True
else:
return False
elif "egulation" in e1Type:
if e2Type != "Entity":
return True
else:
return False
elif e1Type == "Entity":
if e2IsCore:
return True
else:
return False
assert False, (e1Type, e2Type)
def isPotentialCOInteraction(self, e1, e2, sentenceGraph):
if e1.get("type") == "Exp" and e2.get("type") == "Exp":
anaphoraTok = sentenceGraph.entityHeadTokenByEntity[e1]
antecedentTok = sentenceGraph.entityHeadTokenByEntity[e2]
antecedentTokenFound = False
for token in sentenceGraph.tokens:
if token == antecedentTok:
antecedentTokenFound = True
if token == anaphoraTok: # if, not elif, to take into accoutn cases where e1Tok == e2Tok
if antecedentTokenFound:
return True
else:
return False
assert False
elif e1.get("type") == "Exp" and e2.get("type") == "Protein":
return True
else:
return False
def isPotentialGeniaInteraction(self, e1, e2):
e1Type = e1.get("type")
e2Type = e2.get("type")
if e1Type == "Protein":
return False
elif e1Type in ["Entity", "Gene_expression", "Transcription", "Protein_catabolism", "Phosphorylation", "Binding"]:
if e2Type == "Protein":
return True
else:
return False
elif e1Type == "Localization":
if e2Type in ["Protein", "Entity"]:
return True
else:
return False
elif "egulation" in e1Type:
if e2Type != "Entity":
return True
else:
return False
assert False, (e1Type, e2Type)
def getGoldCategoryName(self, goldGraph, entityToGold, e1, e2, directed=True):
if len(entityToGold[e1]) > 0 and len(entityToGold[e2]) > 0:
return self.getCategoryName(goldGraph, entityToGold[e1][0], entityToGold[e2][0], directed=directed)
else:
return "neg"
def buildExamplesFromGraph(self, sentenceGraph, outfile, goldGraph = None):
"""
Build examples for a single sentence. Returns a list of examples.
See Core/ExampleUtils for example format.
"""
#examples = []
exampleIndex = 0
if self.styles["trigger_features"]:
self.triggerFeatureBuilder.initSentence(sentenceGraph)
if self.styles["evex"]:
self.evexFeatureBuilder.initSentence(sentenceGraph)
# Filter entities, if needed
#mergedIds = None
#duplicateEntities = None
#entities = sentenceGraph.entities
#entities, mergedIds, duplicateEntities = self.mergeEntities(sentenceGraph, False) # "no_duplicates" in self.styles)
sentenceGraph.mergeInteractionGraph(True)
entities = sentenceGraph.mergedEntities
entityToDuplicates = sentenceGraph.mergedEntityToDuplicates
self.exampleStats.addValue("Duplicate entities skipped", len(sentenceGraph.entities) - len(entities))
# Connect to optional gold graph
if goldGraph != None:
entityToGold = EvaluateInteractionXML.mapEntities(entities, goldGraph.entities)
paths = None
if not self.styles["no_path"]:
##undirected = sentenceGraph.getUndirectedDependencyGraph()
#undirected = self.nxMultiDiGraphToUndirected(sentenceGraph.dependencyGraph)
###undirected = sentenceGraph.dependencyGraph.to_undirected()
####undirected = NX10.MultiGraph(sentenceGraph.dependencyGraph) This didn't work
undirected = sentenceGraph.dependencyGraph.toUndirected()
#paths = NX10.all_pairs_shortest_path(undirected, cutoff=999)
paths = undirected
#for edge in sentenceGraph.dependencyGraph.edges:
# assert edge[2] != None
#for edge in undirected.edges:
# assert edge[2] != None
#if sentenceGraph.sentenceElement.get("id") == "GENIA.d70.s5":
# print [(x[0].get("id"), x[1].get("id"), x[2].get("id")) for x in sentenceGraph.dependencyGraph.edges]
# Generate examples based on interactions between entities or interactions between tokens
if self.styles["entities"]:
loopRange = len(entities)
else:
loopRange = len(sentenceGraph.tokens)
for i in range(loopRange-1):
for j in range(i+1,loopRange):
eI = None
eJ = None
if self.styles["entities"]:
eI = entities[i]
eJ = entities[j]
tI = sentenceGraph.entityHeadTokenByEntity[eI]
tJ = sentenceGraph.entityHeadTokenByEntity[eJ]
#if "no_ne_interactions" in self.styles and eI.get("isName") == "True" and eJ.get("isName") == "True":
# continue
if eI.get("type") == "neg" or eJ.get("type") == "neg":
continue
if self.styles["skip_extra_triggers"]:
if eI.get("source") != None or eJ.get("source") != None:
continue
else:
tI = sentenceGraph.tokens[i]
tJ = sentenceGraph.tokens[j]
# only consider paths between entities (NOTE! entities, not only named entities)
if self.styles["headsOnly"]:
if (len(sentenceGraph.tokenIsEntityHead[tI]) == 0) or (len(sentenceGraph.tokenIsEntityHead[tJ]) == 0):
continue
if self.styles["directed"]:
# define forward
if self.styles["entities"]:
categoryName = self.getCategoryName(sentenceGraph, eI, eJ, True)
if goldGraph != None:
categoryName = self.getGoldCategoryName(goldGraph, entityToGold, eI, eJ, True)
else:
categoryName = self.getCategoryNameFromTokens(sentenceGraph, tI, tJ, True)
# make forward
self.exampleStats.beginExample(categoryName)
makeExample = True
if self.styles["genia_limits"] and not self.isPotentialGeniaInteraction(eI, eJ):
makeExample = False
self.exampleStats.filter("genia_limits")
if self.styles["genia_task1"] and (eI.get("type") == "Entity" or eJ.get("type") == "Entity"):
makeExample = False
self.exampleStats.filter("genia_task1")
if self.styles["rel_limits"] and not self.isPotentialRELInteraction(eI, eJ):
makeExample = False
self.exampleStats.filter("rel_limits")
if self.styles["co_limits"] and not self.isPotentialCOInteraction(eI, eJ, sentenceGraph):
makeExample = False
self.exampleStats.filter("co_limits")
if self.styles["bb_limits"] and not self.isPotentialBBInteraction(eI, eJ, sentenceGraph):
makeExample = False
self.exampleStats.filter("bb_limits")
if categoryName != "neg":
self.exampleStats.filter("bb_limits(" + categoryName + ":" + eI.get("type") + "/" + eJ.get("type") + ")")
if self.styles["bi_limits"] and not self.isPotentialBIInteraction(eI, eJ, sentenceGraph, self.exampleStats):
makeExample = False
#self.exampleStats.filter("bi_limits")
if self.styles["epi_limits"] and not self.isPotentialEPIInteraction(eI, eJ, sentenceGraph):
makeExample = False
self.exampleStats.filter("epi_limits")
if self.styles["id_limits"] and not self.isPotentialIDInteraction(eI, eJ, sentenceGraph):
makeExample = False
self.exampleStats.filter("id_limits")
# if self.styles["selftrain_limits"] and (eI.get("selftrain") == "False" or eJ.get("selftrain") == "False"):
# makeExample = False
# self.exampleStats.filter("selftrain_limits")
# if self.styles["selftrain_group"] and (eI.get("selftraingroup") not in self.selfTrainGroups or eJ.get("selftraingroup") not in self.selfTrainGroups):
# makeExample = False
# self.exampleStats.filter("selftrain_group")
if self.styles["pos_only"] and categoryName == "neg":
makeExample = False
self.exampleStats.filter("pos_only")
if makeExample:
#examples.append( self.buildExample(tI, tJ, paths, sentenceGraph, categoryName, exampleIndex, eI, eJ) )
ExampleUtils.appendExamples([self.buildExample(tI, tJ, paths, sentenceGraph, categoryName, exampleIndex, eI, eJ)], outfile)
exampleIndex += 1
self.exampleStats.endExample()
# define reverse
if self.styles["entities"]:
categoryName = self.getCategoryName(sentenceGraph, eJ, eI, True)
if goldGraph != None:
categoryName = self.getGoldCategoryName(goldGraph, entityToGold, eJ, eI, True)
else:
categoryName = self.getCategoryNameFromTokens(sentenceGraph, tJ, tI, True)
# make reverse
self.exampleStats.beginExample(categoryName)
makeExample = True
if self.styles["genia_limits"] and not self.isPotentialGeniaInteraction(eJ, eI):
makeExample = False
self.exampleStats.filter("genia_limits")
if self.styles["genia_task1"] and (eI.get("type") == "Entity" or eJ.get("type") == "Entity"):
makeExample = False
self.exampleStats.filter("genia_task1")
if self.styles["rel_limits"] and not self.isPotentialRELInteraction(eJ, eI):
makeExample = False
self.exampleStats.filter("rel_limits")
if self.styles["co_limits"] and not self.isPotentialCOInteraction(eJ, eI, sentenceGraph):
makeExample = False
self.exampleStats.filter("co_limits")
if self.styles["bb_limits"] and not self.isPotentialBBInteraction(eJ, eI, sentenceGraph):
makeExample = False
self.exampleStats.filter("bb_limits")
if categoryName != "neg":
self.exampleStats.filter("bb_limits(" + categoryName + ":" + eJ.get("type") + "/" + eI.get("type") + ")")
if self.styles["bi_limits"] and not self.isPotentialBIInteraction(eJ, eI, sentenceGraph, self.exampleStats):
makeExample = False
#self.exampleStats.filter("bi_limits")
if self.styles["epi_limits"] and not self.isPotentialEPIInteraction(eJ, eI, sentenceGraph):
makeExample = False
self.exampleStats.filter("epi_limits")
if self.styles["id_limits"] and not self.isPotentialIDInteraction(eJ, eI, sentenceGraph):
makeExample = False
self.exampleStats.filter("id_limits")
# if self.styles["selftrain_limits"] and (eI.get("selftrain") == "False" or eJ.get("selftrain") == "False"):
# makeExample = False
# self.exampleStats.filter("selftrain_limits")
# if self.styles["selftrain_group"] and (eI.get("selftraingroup") not in self.selfTrainGroups or eJ.get("selftraingroup") not in self.selfTrainGroups):
# makeExample = False
# self.exampleStats.filter("selftrain_group")
if self.styles["pos_only"] and categoryName == "neg":
makeExample = False
self.exampleStats.filter("pos_only")
if makeExample:
#examples.append( self.buildExample(tJ, tI, paths, sentenceGraph, categoryName, exampleIndex, eJ, eI) )
ExampleUtils.appendExamples([self.buildExample(tJ, tI, paths, sentenceGraph, categoryName, exampleIndex, eJ, eI)], outfile)
exampleIndex += 1
self.exampleStats.endExample()
else:
if self.styles["entities"]:
categoryName = self.getCategoryName(sentenceGraph, eI, eJ, False)
else:
categoryName = self.getCategoryNameFromTokens(sentenceGraph, tI, tJ, False)
self.exampleStats.beginExample(categoryName)
forwardExample = self.buildExample(tI, tJ, paths, sentenceGraph, categoryName, exampleIndex, eI, eJ)
if not self.styles["graph_kernel"]:
reverseExample = self.buildExample(tJ, tI, paths, sentenceGraph, categoryName, exampleIndex, eJ, eI)
forwardExample[2].update(reverseExample[2])
#examples.append(forwardExample)
ExampleUtils.appendExamples([forwardExample], outfile)
exampleIndex += 1
self.exampleStats.endExample()
#return examples
return exampleIndex
def buildExample(self, token1, token2, paths, sentenceGraph, categoryName, exampleIndex, entity1=None, entity2=None):
"""
Build a single directed example for the potential edge between token1 and token2
"""
# dummy return for speed testing
#return (sentenceGraph.getSentenceId()+".x"+str(exampleIndex),1,{},{})
# define features
features = {}
if True: #token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
#if token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
# path = paths[token1][token2]
#else:
# path = [token1, token2]
if not self.styles["no_path"]:
# directedPath reduces performance by 0.01 pp
#directedPath = sentenceGraph.dependencyGraph.getPaths(token1, token2)
#if len(directedPath) == 0:
# directedPath = sentenceGraph.dependencyGraph.getPaths(token2, token1)
# for dp in directedPath:
# dp.reverse()
#if len(directedPath) == 0:
# path = paths.getPaths(token1, token2)
#else:
# path = directedPath
path = paths.getPaths(token1, token2)
if len(path) > 0:
#if len(path) > 1:
# print len(path)
path = path[0]
pathExists = True
else:
path = [token1, token2]
pathExists = False
else:
path = [token1, token2]
pathExists = False
#print token1.get("id"), token2.get("id")
assert(self.pathLengths == None)
if self.pathLengths == None or len(path)-1 in self.pathLengths:
# if not "no_ontology" in self.styles:
# self.ontologyFeatureBuilder.setFeatureVector(features)
# self.ontologyFeatureBuilder.buildOntologyFeaturesForPath(sentenceGraph, path)
# self.ontologyFeatureBuilder.setFeatureVector(None)
if self.styles["trigger_features"]: # F 85.52 -> 85.55
self.triggerFeatureBuilder.setFeatureVector(features)
self.triggerFeatureBuilder.tag = "trg1_"
self.triggerFeatureBuilder.buildFeatures(token1)
self.triggerFeatureBuilder.tag = "trg2_"
self.triggerFeatureBuilder.buildFeatures(token2)
self.triggerFeatureBuilder.setFeatureVector(None)
# REL features
if self.styles["rel_features"] and not self.styles["no_task"]:
self.relFeatureBuilder.setFeatureVector(features)
self.relFeatureBuilder.tag = "rel1_"
self.relFeatureBuilder.buildAllFeatures(sentenceGraph.tokens, sentenceGraph.tokens.index(token1))
self.relFeatureBuilder.tag = "rel2_"
self.relFeatureBuilder.buildAllFeatures(sentenceGraph.tokens, sentenceGraph.tokens.index(token2))
self.relFeatureBuilder.setFeatureVector(None)
if self.styles["bacteria_renaming"] and not self.styles["no_task"]:
self.bacteriaRenamingFeatureBuilder.setFeatureVector(features)
self.bacteriaRenamingFeatureBuilder.buildPairFeatures(entity1, entity2)
#self.bacteriaRenamingFeatureBuilder.buildSubstringFeatures(entity1, entity2) # decreases perf. 74.76 -> 72.41
self.bacteriaRenamingFeatureBuilder.setFeatureVector(None)
if self.styles["co_limits"] and not self.styles["no_task"]:
e1Offset = Range.charOffsetToSingleTuple(entity1.get("charOffset"))
e2Offset = Range.charOffsetToSingleTuple(entity2.get("charOffset"))
if Range.contains(e1Offset, e2Offset):
features[self.featureSet.getId("e1_contains_e2")] = 1
if entity2.get("isName") == "True":
features[self.featureSet.getId("e1_contains_e2name")] = 1
if Range.contains(e2Offset, e1Offset):
features[self.featureSet.getId("e2_contains_e1")] = 1
if entity1.get("isName") == "True":
features[self.featureSet.getId("e2_contains_e1name")] = 1
if self.styles["ddi_features"]:
self.drugFeatureBuilder.setFeatureVector(features)
self.drugFeatureBuilder.tag = "ddi_"
self.drugFeatureBuilder.buildPairFeatures(entity1, entity2)
if self.styles["ddi_mtmx"]:
self.drugFeatureBuilder.buildMTMXFeatures(entity1, entity2)
self.drugFeatureBuilder.setFeatureVector(None)
#if "graph_kernel" in self.styles or not "no_dependency" in self.styles:
# #print "Getting edges"
# if token1 != token2 and pathExists:
# #print "g1"
# edges = self.multiEdgeFeatureBuilder.getEdges(sentenceGraph.dependencyGraph, path)
# #print "g2"
# else:
# edges = None
if self.styles["graph_kernel"]:
self.graphKernelFeatureBuilder.setFeatureVector(features, entity1, entity2)
self.graphKernelFeatureBuilder.buildGraphKernelFeatures(sentenceGraph, path)
self.graphKernelFeatureBuilder.setFeatureVector(None)
if self.styles["entity_type"]:
features[self.featureSet.getId("e1_"+entity1.get("type"))] = 1
features[self.featureSet.getId("e2_"+entity2.get("type"))] = 1
features[self.featureSet.getId("distance_"+str(len(path)))] = 1
if not self.styles["no_dependency"]:
#print "Dep features"
self.multiEdgeFeatureBuilder.setFeatureVector(features, entity1, entity2)
#self.multiEdgeFeatureBuilder.buildStructureFeatures(sentenceGraph, paths) # remove for fast
if not self.styles["disable_entity_features"]:
self.multiEdgeFeatureBuilder.buildEntityFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(path)
if not self.styles["disable_terminus_features"]:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(path, sentenceGraph) # remove for fast
if not self.styles["disable_single_element_features"]:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(path, sentenceGraph)
if not self.styles["disable_ngram_features"]:
#print "NGrams"
self.multiEdgeFeatureBuilder.buildPathGrams(2, path, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(3, path, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(4, path, sentenceGraph) # remove for fast
#self.buildEdgeCombinations(path, edges, sentenceGraph, features) # remove for fast
#if edges != None:
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[0], edges[0][1]+edges[1][0], "t1", sentenceGraph) # remove for fast
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[-1], edges[len(path)-1][len(path)-2]+edges[len(path)-2][len(path)-1], "t2", sentenceGraph) # remove for fast
if not self.styles["disable_path_edge_features"]:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(path, sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
if self.styles["nodalida"]:
self.nodalidaFeatureBuilder.setFeatureVector(features, entity1, entity2)
shortestPaths = self.nodalidaFeatureBuilder.buildShortestPaths(sentenceGraph.dependencyGraph, path)
print shortestPaths
if len(shortestPaths) > 0:
self.nodalidaFeatureBuilder.buildNGrams(shortestPaths, sentenceGraph)
self.nodalidaFeatureBuilder.setFeatureVector(None)
if not self.styles["no_linear"]:
self.tokenFeatureBuilder.setFeatureVector(features)
for i in range(len(sentenceGraph.tokens)):
if sentenceGraph.tokens[i] == token1:
token1Index = i
if sentenceGraph.tokens[i] == token2:
token2Index = i
linearPreTag = "linfw_"
if token1Index > token2Index:
token1Index, token2Index = token2Index, token1Index
linearPreTag = "linrv_"
self.tokenFeatureBuilder.buildLinearOrderFeatures(token1Index, sentenceGraph, 2, 2, preTag="linTok1")
self.tokenFeatureBuilder.buildLinearOrderFeatures(token2Index, sentenceGraph, 2, 2, preTag="linTok2")
# Before, middle, after
# self.tokenFeatureBuilder.buildTokenGrams(0, token1Index-1, sentenceGraph, "bf")
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, "bw")
# self.tokenFeatureBuilder.buildTokenGrams(token2Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, "af")
# before-middle, middle, middle-after
# self.tokenFeatureBuilder.buildTokenGrams(0, token2Index-1, sentenceGraph, linearPreTag+"bf", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, linearPreTag+"bw", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, linearPreTag+"af", max=2)
self.tokenFeatureBuilder.setFeatureVector(None)
if self.styles["random"]:
self.randomFeatureBuilder.setFeatureVector(features)
self.randomFeatureBuilder.buildRandomFeatures(100, 0.01)
self.randomFeatureBuilder.setFeatureVector(None)
if self.styles["genia_limits"] and not self.styles["no_task"]:
e1Type = entity1.get("type")
e2Type = entity2.get("type")
assert(entity1.get("isName") == "False")
if entity2.get("isName") == "True":
features[self.featureSet.getId("GENIA_target_protein")] = 1
else:
features[self.featureSet.getId("GENIA_nested_event")] = 1
if e1Type.find("egulation") != -1: # leave r out to avoid problems with capitalization
if entity2.get("isName") == "True":
features[self.featureSet.getId("GENIA_regulation_of_protein")] = 1
else:
features[self.featureSet.getId("GENIA_regulation_of_event")] = 1
if self.styles["bi_limits"]:
# Make features based on entity types
e1Type = entity1.get("type")
e2Type = entity2.get("type")
e1SuperType = str(self.getBISuperType(e1Type))
e2SuperType = str(self.getBISuperType(e2Type))
features[self.featureSet.getId("BI_e1_"+e1Type)] = 1
features[self.featureSet.getId("BI_e2_"+e2Type)] = 1
features[self.featureSet.getId("BI_e1sup_"+e1SuperType)] = 1
features[self.featureSet.getId("BI_e2sup_"+e2SuperType)] = 1
features[self.featureSet.getId("BI_e1e2_"+e1Type+"_"+e2Type)] = 1
features[self.featureSet.getId("BI_e1e2sup_"+e1SuperType+"_"+e2SuperType)] = 1
if self.styles["evex"]:
self.evexFeatureBuilder.setFeatureVector(features, entity1, entity2)
self.evexFeatureBuilder.buildEdgeFeatures(entity1, entity2, token1, token2, path, sentenceGraph)
self.evexFeatureBuilder.setFeatureVector(None)
if self.styles["giuliano"]:
self.giulianoFeatureBuilder.setFeatureVector(features, entity1, entity2)
self.giulianoFeatureBuilder.buildEdgeFeatures(entity1, entity2, token1, token2, path, sentenceGraph)
self.giulianoFeatureBuilder.setFeatureVector(None)
else:
features[self.featureSet.getId("always_negative")] = 1
if self.styles["subset"]:
features[self.featureSet.getId("out_of_scope")] = 1
else:
features[self.featureSet.getId("always_negative")] = 1
if self.styles["subset"]:
features[self.featureSet.getId("out_of_scope")] = 1
path = [token1, token2]
# define extra attributes
#if int(path[0].get("id").split("_")[-1]) < int(path[-1].get("id").split("_")[-1]):
if int(path[0].get("charOffset").split("-")[0]) < int(path[-1].get("charOffset").split("-")[0]):
#extra = {"xtype":"edge","type":"i","t1":path[0],"t2":path[-1]}
extra = {"xtype":"edge","type":"i","t1":path[0].get("id"),"t2":path[-1].get("id")}
extra["deprev"] = False
else:
#extra = {"xtype":"edge","type":"i","t1":path[-1],"t2":path[0]}
extra = {"xtype":"edge","type":"i","t1":path[-1].get("id"),"t2":path[0].get("id")}
extra["deprev"] = True
if entity1 != None:
#extra["e1"] = entity1
extra["e1"] = entity1.get("id")
if sentenceGraph.mergedEntityToDuplicates != None:
#extra["e1GoldIds"] = mergedEntityIds[entity1]
extra["e1DuplicateIds"] = ",".join([x.get("id") for x in sentenceGraph.mergedEntityToDuplicates[entity1]])
if entity2 != None:
#extra["e2"] = entity2
extra["e2"] = entity2.get("id")
if sentenceGraph.mergedEntityToDuplicates != None:
extra["e2DuplicateIds"] = ",".join([x.get("id") for x in sentenceGraph.mergedEntityToDuplicates[entity2]])
#extra["e2GoldIds"] = mergedEntityIds[entity2]
extra["categoryName"] = categoryName
if self.styles["bacteria_renaming"]:
if entity1.get("text") != None and entity1.get("text") != "":
extra["e1t"] = entity1.get("text").replace(" ", "---").replace(":","-COL-")
if entity2.get("text") != None and entity2.get("text") != "":
extra["e2t"] = entity2.get("text").replace(" ", "---").replace(":","-COL-")
sentenceOrigId = sentenceGraph.sentenceElement.get("origId")
if sentenceOrigId != None:
extra["SOID"] = sentenceOrigId
# make example
if self.styles["binary"]:
if categoryName != "neg":
category = 1
else:
category = -1
categoryName = "i"
else:
category = self.classSet.getId(categoryName)
# NOTE: temporarily disable for replicating 110310 experiment
#features[self.featureSet.getId("extra_constant")] = 1
return (sentenceGraph.getSentenceId()+".x"+str(exampleIndex),category,features,extra)
class UnmergedEdgeExampleBuilder(ExampleBuilder):
def __init__(self, style=["typed","directed","headsOnly"], length=None, types=[], featureSet=None, classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
assert( classSet.getId("neg") == 1 )
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
self.styles = style
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet)
if "noAnnType" in self.styles:
self.multiEdgeFeatureBuilder.noAnnType = True
if "noMasking" in self.styles:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
if "maxFeatures" in self.styles:
self.multiEdgeFeatureBuilder.maximum = True
self.tokenFeatureBuilder = TokenFeatureBuilder(self.featureSet)
self.pathLengths = length
assert(self.pathLengths == None)
self.types = types
if "random" in self.styles:
from FeatureBuilders.RandomFeatureBuilder import RandomFeatureBuilder
self.randomFeatureBuilder = RandomFeatureBuilder(self.featureSet)
#self.outFile = open("exampleTempFile.txt","wt")
@classmethod
def run(cls, input, output, parse, tokenization, style, idFileTag=None):
classSet, featureSet = cls.getIdSets(idFileTag)
if style == None:
e = UnmergedEdgeExampleBuilder(classSet=classSet, featureSet=featureSet)
else:
e = UnmergedEdgeExampleBuilder(style=style, classSet=classSet, featureSet=featureSet)
sentences = cls.getSentences(input, parse, tokenization)
e.buildExamplesForSentences(sentences, output, idFileTag)
print e.classSet.Ids
def definePredictedValueRange(self, sentences, elementName):
self.multiEdgeFeatureBuilder.definePredictedValueRange(sentences, elementName)
def getPredictedValueRange(self):
return self.multiEdgeFeatureBuilder.predictedRange
def filterEdgesByType(self, edges, typesToInclude):
if len(typesToInclude) == 0:
return edges
edgesToKeep = []
for edge in edges:
if edge.get("type") in typesToInclude:
edgesToKeep.append(edge)
return edgesToKeep
def getCategoryName(self, sentenceGraph, e1, e2, directed=True):
# Dummies are potential entities that do not exist in the
# training data. If both entities of an interaction are dummies
# it can't exist in the training data and is therefore a negative
if e1[2] or e2[2]:
return "neg"
e1 = e1[0]
e2 = e2[0]
interactions = sentenceGraph.getInteractions(e1, e2)
if not directed:
interactions.extend(sentenceGraph.getInteractions(e2, e1))
types = set()
for interaction in interactions:
types.add(interaction.attrib["type"])
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def preProcessExamples(self, allExamples):
if "normalize" in self.styles:
print >> sys.stderr, " Normalizing feature vectors"
ExampleUtils.normalizeFeatureVectors(allExamples)
return allExamples
def isPotentialGeniaInteraction(self, e1, e2):
if e1.get("isName") == "True":
return False
else:
return True
def nxMultiDiGraphToUndirected(self, graph):
undirected = NX10.MultiGraph(name=graph.name)
undirected.add_nodes_from(graph)
undirected.add_edges_from(graph.edges_iter())
return undirected
def getInteractionEdgeLengths(self, sentenceGraph, paths):
"""
Return dependency and linear length of all interaction edges
(measured between the two tokens).
"""
interactionLengths = {}
for interaction in sentenceGraph.interactions:
# Calculated interaction edge dep and lin length
e1 = sentenceGraph.entitiesById[interaction.get("e1")]
e2 = sentenceGraph.entitiesById[interaction.get("e2")]
t1 = sentenceGraph.entityHeadTokenByEntity[e1]
t2 = sentenceGraph.entityHeadTokenByEntity[e2]
# Get dep path length
if t1 != t2 and paths.has_key(t1) and paths[t1].has_key(t2):
pathLength = len(paths[t1][t2])
else: # no dependencyPath
pathLength = 999999 # more than any real path
# Linear distance
t1Pos = -1
t2Pos = -1
for i in range(len(sentenceGraph.tokens)):
if sentenceGraph.tokens[i] == t1:
t1Pos = i
if t2Pos != -1:
break
if sentenceGraph.tokens[i] == t2:
t2Pos = i
if t1Pos != -1:
break
linLength = abs(t1Pos - t2Pos)
interactionLengths[interaction] = (pathLength, linLength)
return interactionLengths
def getPrecedenceLevels(self, sentenceGraph, paths):
"""
Get overlapping entity precedence
"""
interactionLengths = self.getInteractionEdgeLengths(sentenceGraph, paths)
interactionsByEntity = {} # Convenience mapping
entityPrecedenceValues = {}
for entity in sentenceGraph.entities:
interactionsByEntity[entity] = []
eId = entity.get("id")
# Add access to interactions
argDepDist = 0 # Sum of lengths of shortest paths
argLinDist = 0 # Sum of linear distances
for interaction in sentenceGraph.interactions:
if interaction.get("e1") == eId: # An argument of the entity defined by the node
interactionsByEntity[entity].append(interaction)
argDepDist += interactionLengths[interaction][0]
argLinDist += interactionLengths[interaction][1]
# Store precedence counts (num args, sum of dep lengths, sum of lin lengths)
entityPrecedenceValues[entity] = (len(interactionsByEntity), argDepDist, argLinDist, entity)
# Determine level of entity from precedence counts
levelByEntity = {} # slot number
#levelByInteraction = {} # slot number of parent node
# There is one slot group per token, per type
for token in sentenceGraph.tokens: # per token
entitiesByType = {}
for entity in sentenceGraph.tokenIsEntityHead[token]: # per type
if entity.get("isName") == "True": # Names can never have duplicates
assert not levelByEntity.has_key(entity)
levelByEntity[entity] = 0
continue
eType = entity.get("type")
if eType == "neg":
continue
if not entitiesByType.has_key(eType):
entitiesByType[eType] = []
entitiesByType[eType].append(entity)
for eType in sorted(entitiesByType.keys()):
# Slot ordering by precedence
sortedEntities = []
for entity in entitiesByType[eType]:
sortedEntities.append(entityPrecedenceValues[entity])
sortedEntities.sort(compareEntityPrecedence)
level = 0
for precedenceTuple in sortedEntities:
entity = precedenceTuple[3]
assert not levelByEntity.has_key(entity)
levelByEntity[entity] = level
# Interactions have the same slot as their parent entity
#for interaction in interactionsByEntity[entity]:
# assert not levelByInteraction.has_key(interaction)
# levelByInteraction[interaction] = level
level += 1
return levelByEntity#, levelByInteraction
def buildExamples(self, sentenceGraph):
examples = []
exampleIndex = 0
#undirected = sentenceGraph.getUndirectedDependencyGraph()
undirected = self.nxMultiDiGraphToUndirected(sentenceGraph.dependencyGraph)
##undirected = sentenceGraph.dependencyGraph.to_undirected()
###undirected = NX10.MultiGraph(sentenceGraph.dependencyGraph) This didn't work
paths = NX10.all_pairs_shortest_path(undirected, cutoff=999)
# Determine overlapping entity precedence
#levelByEntity, levelByInteraction = self.getPrecedenceLevels(sentenceGraph, paths)
levelByEntity = self.getPrecedenceLevels(sentenceGraph, paths)
entities = []
# There is one entity group for each token, for each type of entity
for token in sentenceGraph.tokens: # per token
entitiesByType = {}
for entity in sentenceGraph.tokenIsEntityHead[token]: # per type
if entity.get("isName") == "True": # Names can never have duplicates
entities.append( (entity, 0, False) )
continue
eType = entity.get("type")
if eType == "neg":
continue
if not entitiesByType.has_key(eType):
entitiesByType[eType] = []
entitiesByType[eType].append(entity)
# Create slot groups for tokens for which exists at least one entity
eTypes = sorted(entitiesByType.keys())
if len(eTypes) == 0:
continue
# Create slot groups and insert GS data there
for eType in eTypes:
# Use first entity of a type as the dummy entity for unfilled slots
dummyEntity = entitiesByType[eType][0]
# Define entity slots
entityGroup = [None, None, None, None]
#entityGroup = [None, None]
# Insert existing entities into slots
for entity in entitiesByType[eType]:
if levelByEntity.has_key(entity):
level = levelByEntity[entity]
if level < len(entityGroup):
entityGroup[level] = (entity, level, False)
# Create dummies for potential entities
for i in range(len(entityGroup)):
if entityGroup[i] == None:
entityGroup[i] = (dummyEntity, i, True)
# Put all slots into one potential entity list
#print entityGroup
for e in entityGroup:
entities.append(e)
# Generate examples based on interactions between entities
for i in range(len(entities)-1):
for j in range(i+1,len(entities)):
eI = entities[i][0]
eJ = entities[j][0]
tI = sentenceGraph.entityHeadTokenByEntity[eI]
tJ = sentenceGraph.entityHeadTokenByEntity[eJ]
# define forward example
categoryName = self.getCategoryName(sentenceGraph, entities[i], entities[j], True)
if (not "genia_limits" in self.styles) or self.isPotentialGeniaInteraction(eI, eJ):
examples.append( self.buildExample(tI, tJ, paths, sentenceGraph, categoryName, exampleIndex, entities[i], entities[j]) )
exampleIndex += 1
# define reverse
categoryName = self.getCategoryName(sentenceGraph, entities[j], entities[i], True)
if (not "genia_limits" in self.styles) or self.isPotentialGeniaInteraction(eJ, eI):
examples.append( self.buildExample(tJ, tI, paths, sentenceGraph, categoryName, exampleIndex, entities[j], entities[i]) )
exampleIndex += 1
return examples
def buildExample(self, token1, token2, paths, sentenceGraph, categoryName, exampleIndex, e1=None, e2=None):
entity1=e1[0]
entity2=e2[0]
# define features
features = {}
features[self.featureSet.getId("gov_level")] = e1[1]
features[self.featureSet.getId("gov_level_"+str(e1[1]))] = 1
features[self.featureSet.getId("dep_level")] = e2[1]
features[self.featureSet.getId("dep_level_"+str(e2[1]))] = 1
features[self.featureSet.getId("level_pair_"+str(e1[1])+"_"+str(e2[1]))] = 1
if True: #token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
if token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
path = paths[token1][token2]
else:
path = [token1, token2]
assert(self.pathLengths == None)
if self.pathLengths == None or len(path)-1 in self.pathLengths:
if not "no_dependency" in self.styles:
if token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
edges = self.multiEdgeFeatureBuilder.getEdges(sentenceGraph.dependencyGraph, path)
else:
edges = None
if "entity_type" in self.styles:
features[self.featureSet.getId("e1_"+entity1.attrib["type"])] = 1
features[self.featureSet.getId("e2_"+entity2.attrib["type"])] = 1
features[self.featureSet.getId("distance_"+str(len(path)))] = 1
if not "no_dependency" in self.styles:
self.multiEdgeFeatureBuilder.setFeatureVector(features, entity1, entity2)
#self.multiEdgeFeatureBuilder.buildStructureFeatures(sentenceGraph, paths) # remove for fast
if not "disable_entity_features" in self.styles:
self.multiEdgeFeatureBuilder.buildEntityFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(path)
if not "disable_terminus_features" in self.styles:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(path, sentenceGraph) # remove for fast
if not "disable_single_element_features" in self.styles:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(path, edges, sentenceGraph)
if not "disable_ngram_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathGrams(2, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(3, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(4, path, edges, sentenceGraph) # remove for fast
#self.buildEdgeCombinations(path, edges, sentenceGraph, features) # remove for fast
#if edges != None:
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[0], edges[0][1]+edges[1][0], "t1", sentenceGraph) # remove for fast
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[-1], edges[len(path)-1][len(path)-2]+edges[len(path)-2][len(path)-1], "t2", sentenceGraph) # remove for fast
if not "disable_path_edge_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(path, edges, sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
if not "no_linear" in self.styles:
self.tokenFeatureBuilder.setFeatureVector(features)
for i in range(len(sentenceGraph.tokens)):
if sentenceGraph.tokens[i] == token1:
token1Index = i
if sentenceGraph.tokens[i] == token2:
token2Index = i
linearPreTag = "linfw_"
if token1Index > token2Index:
token1Index, token2Index = token2Index, token1Index
linearPreTag = "linrv_"
self.tokenFeatureBuilder.buildLinearOrderFeatures(token1Index, sentenceGraph, 2, 2, preTag="linTok1")
self.tokenFeatureBuilder.buildLinearOrderFeatures(token2Index, sentenceGraph, 2, 2, preTag="linTok2")
# Before, middle, after
# self.tokenFeatureBuilder.buildTokenGrams(0, token1Index-1, sentenceGraph, "bf")
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, "bw")
# self.tokenFeatureBuilder.buildTokenGrams(token2Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, "af")
# before-middle, middle, middle-after
# self.tokenFeatureBuilder.buildTokenGrams(0, token2Index-1, sentenceGraph, linearPreTag+"bf", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, linearPreTag+"bw", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, linearPreTag+"af", max=2)
self.tokenFeatureBuilder.setFeatureVector(None)
if "random" in self.styles:
self.randomFeatureBuilder.setFeatureVector(features)
self.randomFeatureBuilder.buildRandomFeatures(100, 0.01)
self.randomFeatureBuilder.setFeatureVector(None)
if "genia_limits" in self.styles:
e1Type = entity1.get("type")
e2Type = entity2.get("type")
assert(entity1.get("isName") == "False")
if entity2.get("isName") == "True":
features[self.featureSet.getId("GENIA_target_protein")] = 1
else:
features[self.featureSet.getId("GENIA_nested_event")] = 1
if e1Type.find("egulation") != -1: # leave r out to avoid problems with capitalization
if entity2.get("isName") == "True":
features[self.featureSet.getId("GENIA_regulation_of_protein")] = 1
else:
features[self.featureSet.getId("GENIA_regulation_of_event")] = 1
else:
features[self.featureSet.getId("always_negative")] = 1
if "subset" in self.styles:
features[self.featureSet.getId("out_of_scope")] = 1
else:
features[self.featureSet.getId("always_negative")] = 1
if "subset" in self.styles:
features[self.featureSet.getId("out_of_scope")] = 1
path = [token1, token2]
# define extra attributes
if int(path[0].attrib["id"].split("_")[-1]) < int(path[-1].attrib["id"].split("_")[-1]):
#extra = {"xtype":"edge","type":"i","t1":path[0],"t2":path[-1]}
extra = {"xtype":"ue","type":"i","t1":path[0].get("id"),"t2":path[-1].get("id")}
extra["deprev"] = False
else:
#extra = {"xtype":"edge","type":"i","t1":path[-1],"t2":path[0]}
extra = {"xtype":"ue","type":"i","t1":path[-1].get("id"),"t2":path[0].get("id")}
extra["deprev"] = True
if entity1 != None:
extra["e1"] = entity1.get("id")
extra["l1"] = str(e1[1])
extra["d1"] = str(e1[2])[0] # is a dummy node (an entity not in existing triggers)
if entity2 != None:
extra["e2"] = entity2.get("id")
extra["l2"] = str(e2[1])
extra["d2"] = str(e2[2])[0] # is a dummy node (an entity not in existing triggers)
extra["categoryName"] = categoryName
sentenceOrigId = sentenceGraph.sentenceElement.get("origId")
if sentenceOrigId != None:
extra["SOID"] = sentenceOrigId
# make example
if "binary" in self.styles:
if categoryName != "neg":
category = 1
else:
category = -1
categoryName = "i"
else:
category = self.classSet.getId(categoryName)
return (sentenceGraph.getSentenceId()+".x"+str(exampleIndex),category,features,extra)
class EdgeExampleBuilder(ExampleBuilder):
"""
This example builder makes edge examples, i.e. examples describing
the event arguments.
"""
def __init__(self, style=None, types=[], featureSet=None, classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
assert( classSet.getId("neg") == 1 or (len(classSet.Ids)== 2 and classSet.getId("neg") == -1) )
# Basic style = trigger_features:typed:directed:no_linear:entities:auto_limits:noMasking:maxFeatures
self._setDefaultParameters([
"directed", "undirected", "headsOnly", "graph_kernel", "noAnnType", "mask_nodes", "limit_features",
"no_auto_limits", "co_features", "genia_features", "bi_features", #"genia_limits", "epi_limits", "id_limits", "rel_limits", "bb_limits", "bi_limits", "co_limits",
"genia_task1", "ontology", "nodalida", "bacteria_renaming", "no_trigger_features", "rel_features",
"drugbank_features", "ddi_mtmx", "evex", "giuliano", "random", "themeOnly", "causeOnly", "no_path", "token_nodes",
"skip_extra_triggers", "headsOnly", "graph_kernel", "no_task", "no_dependency",
"disable_entity_features", "disable_terminus_features", "disable_single_element_features",
"disable_ngram_features", "disable_path_edge_features", "linear_features", "subset", "binary", "pos_only",
"entity_type", "filter_shortest_path", "maskTypeAsProtein", "keep_neg", "metamap",
"sdb_merge", "sdb_features", "ontobiotope_features", "no_self_loops", "full_entities",
"no_features", "wordnet", "wordvector", "se10t8_undirected", "filter_types", "doc_extra",
"entity_extra"])
self.styles = self.getParameters(style)
#if style == None: # no parameters given
# style["typed"] = style["directed"] = style["headsOnly"] = True
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet, self.styles)
# NOTE Temporarily re-enabling predicted range
#self.multiEdgeFeatureBuilder.definePredictedValueRange([], None)
if self.styles["graph_kernel"]:
from FeatureBuilders.GraphKernelFeatureBuilder import GraphKernelFeatureBuilder
self.graphKernelFeatureBuilder = GraphKernelFeatureBuilder(self.featureSet)
if self.styles["noAnnType"]:
self.multiEdgeFeatureBuilder.noAnnType = True
if self.styles["mask_nodes"]:
self.multiEdgeFeatureBuilder.maskNamedEntities = True
else:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
if not self.styles["limit_features"]:
self.multiEdgeFeatureBuilder.maximum = True
if self.styles["genia_task1"]:
self.multiEdgeFeatureBuilder.filterAnnTypes.add("Entity")
self.tokenFeatureBuilder = TokenFeatureBuilder(self.featureSet)
if self.styles["ontology"]:
self.multiEdgeFeatureBuilder.ontologyFeatureBuilder = BioInferOntologyFeatureBuilder(self.featureSet)
if self.styles["ontobiotope_features"]:
self.ontobiotopeFeatureBuilder = OntoBiotopeFeatureBuilder(self.featureSet)
if self.styles["nodalida"]:
self.nodalidaFeatureBuilder = NodalidaFeatureBuilder(self.featureSet)
if self.styles["bacteria_renaming"]:
self.bacteriaRenamingFeatureBuilder = BacteriaRenamingFeatureBuilder(self.featureSet)
if not self.styles["no_trigger_features"]:
self.triggerFeatureBuilder = TriggerFeatureBuilder(self.featureSet, self.styles)
self.triggerFeatureBuilder.useNonNameEntities = True
if self.styles["noAnnType"]:
self.triggerFeatureBuilder.noAnnType = True
if self.styles["genia_task1"]:
self.triggerFeatureBuilder.filterAnnTypes.add("Entity")
#self.bioinferOntologies = OntologyUtils.loadOntologies(OntologyUtils.g_bioInferFileName)
if self.styles["rel_features"]:
self.relFeatureBuilder = RELFeatureBuilder(featureSet)
if self.styles["drugbank_features"]:
self.drugFeatureBuilder = DrugFeatureBuilder(featureSet)
if self.styles["evex"]:
self.evexFeatureBuilder = EVEXFeatureBuilder(featureSet)
if self.styles["wordnet"]:
self.wordNetFeatureBuilder = WordNetFeatureBuilder(featureSet)
if self.styles["wordvector"]:
self.wordVectorFeatureBuilder = WordVectorFeatureBuilder(featureSet, self.styles)
if self.styles["giuliano"]:
self.giulianoFeatureBuilder = GiulianoFeatureBuilder(featureSet)
self.types = types
if self.styles["random"]:
from FeatureBuilders.RandomFeatureBuilder import RandomFeatureBuilder
self.randomFeatureBuilder = RandomFeatureBuilder(self.featureSet)
def definePredictedValueRange(self, sentences, elementName):
self.multiEdgeFeatureBuilder.definePredictedValueRange(sentences, elementName)
def getPredictedValueRange(self):
return self.multiEdgeFeatureBuilder.predictedRange
def filterEdgesByType(self, edges, typesToInclude):
if len(typesToInclude) == 0:
return edges
edgesToKeep = []
for edge in edges:
if edge.get("type") in typesToInclude:
edgesToKeep.append(edge)
return edgesToKeep
def getCategoryNameFromTokens(self, sentenceGraph, t1, t2, directed=True):
"""
Example class. Multiple overlapping edges create a merged type.
"""
types = set()
intEdges = sentenceGraph.interactionGraph.getEdges(t1, t2)
if not directed:
intEdges = intEdges + sentenceGraph.interactionGraph.getEdges(t2, t1)
for intEdge in intEdges:
types.add(intEdge[2].get("type"))
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def getCategoryName(self, sentenceGraph, e1, e2, directed=True):
"""
Example class. Multiple overlapping edges create a merged type.
"""
interactions = sentenceGraph.getInteractions(e1, e2, True)
if not directed and not self.styles["se10t8_undirected"]:
interactions = interactions + sentenceGraph.getInteractions(e2, e1, True)
types = set()
for interaction in interactions:
types.add(interaction[2].get("type"))
types = list(types)
types.sort()
categoryName = ""
for name in types:
if self.styles["causeOnly"] and name != "Cause":
continue
if self.styles["themeOnly"] and name != "Theme":
continue
if categoryName != "":
categoryName += "---"
if self.styles["sdb_merge"]:
name = self.mergeForSeeDev(name, self.structureAnalyzer)
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def getBISuperType(self, eType):
if eType in ["GeneProduct", "Protein", "ProteinFamily", "PolymeraseComplex"]:
return "ProteinEntity"
elif eType in ["Gene", "GeneFamily", "GeneComplex", "Regulon", "Site", "Promoter"]:
return "GeneEntity"
else:
return None
def getSeeDevSuperTypes(self, eType):
if eType in ("Gene", "Gene_Family", "Box", "Promoter"):
return ("DNA", "Molecule")
elif eType == "RNA":
return ("RNA", "DNA_Product", "Molecule")
elif eType in ("Protein", "Protein_Family", "Protein_Complex", "Protein_Domain"):
return ("Amino_acid_sequence", "DNA_Product", "Molecule")
elif eType == "Hormone":
return ("Molecule",)
elif eType in ("Regulatory_Network", "Pathway"):
return ("Dynamic_process",)
elif eType in ("Genotype", "Tissue", "Development_Phase"):
return ("Biological_context", "Context")
elif eType == "Environmental_Factor":
return ("Context",)
else:
raise Exception("Unknown SeeDev type '" + str(eType) + "'")
def mergeForSeeDev(self, categoryName, structureAnalyzer):
if categoryName in structureAnalyzer.typeMap["forward"]:
return structureAnalyzer.typeMap["forward"][categoryName]
return categoryName
# for tag in ("Regulates", "Exists", "Interacts", "Is", "Occurs"):
# if categoryName.startswith(tag):
# categoryName = tag
# break
# return categoryName
def processCorpus(self, input, output, gold=None, append=False, allowNewIds=True, structureAnalyzer=None):
if self.styles["sdb_merge"]:
structureAnalyzer.determineNonOverlappingTypes()
self.structureAnalyzer = structureAnalyzer
ExampleBuilder.processCorpus(self, input, output, gold, append, allowNewIds, structureAnalyzer)
def isValidInteraction(self, e1, e2, structureAnalyzer,forceUndirected=False):
return len(structureAnalyzer.getValidEdgeTypes(e1.get("type"), e2.get("type"), forceUndirected=forceUndirected)) > 0
def getGoldCategoryName(self, goldGraph, entityToGold, e1, e2, directed=True):
if len(entityToGold[e1]) > 0 and len(entityToGold[e2]) > 0:
return self.getCategoryName(goldGraph, entityToGold[e1][0], entityToGold[e2][0], directed=directed)
else:
return "neg"
def filterEdge(self, edge, edgeTypes):
import types
assert edgeTypes != None
if type(edgeTypes) not in [types.ListType, types.TupleType]:
edgeTypes = [edgeTypes]
if edge[2].get("type") in edgeTypes:
return True
else:
return False
def keepExample(self, e1, e2, categoryName, isDirected, structureAnalyzer):
makeExample = True
if (not self.styles["no_auto_limits"]) and not self.isValidInteraction(e1, e2, structureAnalyzer, forceUndirected=not isDirected):
makeExample = False
self.exampleStats.filter("auto_limits")
if self.styles["genia_task1"] and (e1.get("type") == "Entity" or e2.get("type") == "Entity"):
makeExample = False
self.exampleStats.filter("genia_task1")
if self.styles["pos_only"] and categoryName == "neg":
makeExample = False
self.exampleStats.filter("pos_only")
if self.styles["no_self_loops"] and ((e1 == e2) or (e1.get("headOffset") == e2.get("headOffset"))):
makeExample = False
self.exampleStats.filter("no_self_loops")
return makeExample
def getExampleCategoryName(self, e1=None, e2=None, t1=None, t2=None, sentenceGraph=None, goldGraph=None, entityToGold=None, isDirected=True, structureAnalyzer=None):
if self.styles["token_nodes"]:
categoryName = self.getCategoryNameFromTokens(sentenceGraph, t1, t2, isDirected)
else:
categoryName = self.getCategoryName(sentenceGraph, e1, e2, isDirected)
if goldGraph != None:
categoryName = self.getGoldCategoryName(goldGraph, entityToGold, e1, e2, isDirected)
if self.styles["filter_types"] != None and categoryName in self.styles["filter_types"]:
categoryName = "neg"
if self.styles["se10t8_undirected"]:
assert e1.get("id").endswith(".e1")
assert e2.get("id").endswith(".e2")
#if self.styles["sdb_merge"]:
# categoryName = self.mergeForSeeDev(categoryName, structureAnalyzer)
return categoryName
def buildExamplesFromGraph(self, sentenceGraph, outfile, goldGraph = None, structureAnalyzer=None):
"""
Build examples for a single sentence. Returns a list of examples.
See Core/ExampleUtils for example format.
"""
#examples = []
exampleIndex = 0
# example directionality
if self.styles["directed"] == None and self.styles["undirected"] == None: # determine directedness from corpus
examplesAreDirected = structureAnalyzer.hasDirectedTargets() if structureAnalyzer != None else True
elif self.styles["directed"]:
assert self.styles["undirected"] in [None, False]
examplesAreDirected = True
elif self.styles["undirected"]:
assert self.styles["directed"] in [None, False]
examplesAreDirected = False
if not self.styles["no_trigger_features"]:
self.triggerFeatureBuilder.initSentence(sentenceGraph)
if self.styles["evex"]:
self.evexFeatureBuilder.initSentence(sentenceGraph)
# if self.styles["sdb_merge"]:
# self.determineNonOverlappingTypes(structureAnalyzer)
# Filter entities, if needed
sentenceGraph.mergeInteractionGraph(True)
entities = sentenceGraph.mergedEntities
entityToDuplicates = sentenceGraph.mergedEntityToDuplicates
self.exampleStats.addValue("Duplicate entities skipped", len(sentenceGraph.entities) - len(entities))
# Connect to optional gold graph
entityToGold = None
if goldGraph != None:
entityToGold = EvaluateInteractionXML.mapEntities(entities, goldGraph.entities)
paths = None
if not self.styles["no_path"]:
undirected = sentenceGraph.dependencyGraph.toUndirected()
paths = undirected
if self.styles["filter_shortest_path"] != None: # For DDI use filter_shortest_path=conj_and
paths.resetAnalyses() # just in case
paths.FloydWarshall(self.filterEdge, {"edgeTypes":self.styles["filter_shortest_path"]})
# Generate examples based on interactions between entities or interactions between tokens
if self.styles["token_nodes"]:
loopRange = len(sentenceGraph.tokens)
else:
loopRange = len(entities)
for i in range(loopRange-1):
for j in range(i+1,loopRange):
eI = None
eJ = None
if self.styles["token_nodes"]:
tI = sentenceGraph.tokens[i]
tJ = sentenceGraph.tokens[j]
else:
eI = entities[i]
eJ = entities[j]
tI = sentenceGraph.entityHeadTokenByEntity[eI]
tJ = sentenceGraph.entityHeadTokenByEntity[eJ]
if eI.get("type") == "neg" or eJ.get("type") == "neg":
continue
if self.styles["skip_extra_triggers"]:
if eI.get("source") != None or eJ.get("source") != None:
continue
# only consider paths between entities (NOTE! entities, not only named entities)
if self.styles["headsOnly"]:
if (len(sentenceGraph.tokenIsEntityHead[tI]) == 0) or (len(sentenceGraph.tokenIsEntityHead[tJ]) == 0):
continue
examples = self.buildExamplesForPair(tI, tJ, paths, sentenceGraph, goldGraph, entityToGold, eI, eJ, structureAnalyzer, examplesAreDirected)
for categoryName, features, extra in examples:
# make example
if self.styles["binary"]:
if categoryName != "neg":
category = 1
else:
category = -1
extra["categoryName"] = "i"
else:
category = self.classSet.getId(categoryName)
example = [sentenceGraph.getSentenceId()+".x"+str(exampleIndex), category, features, extra]
ExampleUtils.appendExamples([example], outfile)
exampleIndex += 1
return exampleIndex
def buildExamplesForPair(self, token1, token2, paths, sentenceGraph, goldGraph, entityToGold, entity1=None, entity2=None, structureAnalyzer=None, isDirected=True):
# define forward
categoryName = self.getExampleCategoryName(entity1, entity2, token1, token2, sentenceGraph, goldGraph, entityToGold, isDirected, structureAnalyzer=structureAnalyzer)
# make forward
forwardExample = None
self.exampleStats.beginExample(categoryName)
if self.keepExample(entity1, entity2, categoryName, isDirected, structureAnalyzer):
forwardExample = self.buildExample(token1, token2, paths, sentenceGraph, categoryName, entity1, entity2, structureAnalyzer, isDirected)
if isDirected: # build a separate reverse example (if that is valid)
self.exampleStats.endExample() # end forward example
# define reverse
categoryName = self.getExampleCategoryName(entity2, entity1, token2, token1, sentenceGraph, goldGraph, entityToGold, True, structureAnalyzer=structureAnalyzer)
# make reverse
self.exampleStats.beginExample(categoryName)
reverseExample = None
if self.keepExample(entity2, entity1, categoryName, True, structureAnalyzer):
reverseExample = self.buildExample(token2, token1, paths, sentenceGraph, categoryName, entity2, entity1, structureAnalyzer, isDirected)
self.exampleStats.endExample()
return filter(None, [forwardExample, reverseExample])
elif self.styles["se10t8_undirected"]: # undirected example with a directed type
self.exampleStats.endExample()
return [forwardExample]
elif forwardExample != None: # merge features from the reverse example to the forward one
reverseExample = self.buildExample(token2, token1, paths, sentenceGraph, categoryName, entity2, entity1, structureAnalyzer, isDirected)
forwardExample[1].update(reverseExample[1])
self.exampleStats.endExample() # end merged example
return [forwardExample]
else: # undirected example that was filtered
self.exampleStats.endExample() # end merged example
return []
def buildExample(self, token1, token2, paths, sentenceGraph, categoryName, entity1=None, entity2=None, structureAnalyzer=None, isDirected=True):
"""
Build a single directed example for the potential edge between token1 and token2
"""
# define features
if not self.styles["no_path"]:
path = paths.getPaths(token1, token2)
if len(path) > 0:
path = path[0]
#pathExists = True
else:
path = [token1, token2]
#pathExists = False
else:
path = [token1, token2]
#pathExists = False
features = {}
if not self.styles["no_features"]:
features = self.buildFeatures(sentenceGraph, entity1, entity2, token1, token2, path)
# define extra attributes
if int(path[0].get("charOffset").split("-")[0]) < int(path[-1].get("charOffset").split("-")[0]):
extra = {"xtype":"edge","type":"i","t1":path[0].get("id"),"t2":path[-1].get("id")}
extra["deprev"] = False
else:
extra = {"xtype":"edge","type":"i","t1":path[-1].get("id"),"t2":path[0].get("id")}
extra["deprev"] = True
if entity1 != None:
extra["e1"] = entity1.get("id")
if sentenceGraph.mergedEntityToDuplicates != None:
extra["e1DuplicateIds"] = ",".join([x.get("id") for x in sentenceGraph.mergedEntityToDuplicates[entity1]])
if entity2 != None:
extra["e2"] = entity2.get("id")
if sentenceGraph.mergedEntityToDuplicates != None:
extra["e2DuplicateIds"] = ",".join([x.get("id") for x in sentenceGraph.mergedEntityToDuplicates[entity2]])
extra["categoryName"] = categoryName
if self.styles["bacteria_renaming"]:
if entity1.get("text") != None and entity1.get("text") != "":
extra["e1t"] = entity1.get("text").replace(" ", "---").replace(":","-COL-")
if entity2.get("text") != None and entity2.get("text") != "":
extra["e2t"] = entity2.get("text").replace(" ", "---").replace(":","-COL-")
if self.styles["doc_extra"]:
if hasattr(sentenceGraph, "documentElement") and sentenceGraph.documentElement.get("origId") != None:
extra["DOID"] = sentenceGraph.documentElement.get("origId")
if self.styles["entity_extra"]:
if entity1.get("origId") != None: extra["e1OID"] = entity1.get("origId")
if entity2.get("origId") != None: extra["e2OID"] = entity2.get("origId")
sentenceOrigId = sentenceGraph.sentenceElement.get("origId")
if sentenceOrigId != None:
extra["SOID"] = sentenceOrigId
extra["directed"] = str(isDirected)
if self.styles["sdb_merge"]:
extra["sdb_merge"] = "True"
#print extra
return (categoryName, features, extra)
def buildFeatures(self, sentenceGraph, entity1, entity2, token1, token2, path):
features = {}
if not self.styles["no_trigger_features"]: # F 85.52 -> 85.55
self.triggerFeatureBuilder.setFeatureVector(features)
self.triggerFeatureBuilder.tag = "trg1_"
self.triggerFeatureBuilder.buildFeatures(token1)
self.triggerFeatureBuilder.tag = "trg2_"
self.triggerFeatureBuilder.buildFeatures(token2)
self.triggerFeatureBuilder.setFeatureVector(None)
# REL features
if self.styles["rel_features"] and not self.styles["no_task"]:
self.relFeatureBuilder.setFeatureVector(features)
self.relFeatureBuilder.tag = "rel1_"
self.relFeatureBuilder.buildAllFeatures(sentenceGraph.tokens, sentenceGraph.tokens.index(token1))
self.relFeatureBuilder.tag = "rel2_"
self.relFeatureBuilder.buildAllFeatures(sentenceGraph.tokens, sentenceGraph.tokens.index(token2))
self.relFeatureBuilder.setFeatureVector(None)
if self.styles["bacteria_renaming"] and not self.styles["no_task"]:
self.bacteriaRenamingFeatureBuilder.setFeatureVector(features)
self.bacteriaRenamingFeatureBuilder.buildPairFeatures(entity1, entity2)
#self.bacteriaRenamingFeatureBuilder.buildSubstringFeatures(entity1, entity2) # decreases perf. 74.76 -> 72.41
self.bacteriaRenamingFeatureBuilder.setFeatureVector(None)
if self.styles["co_features"] and not self.styles["no_task"]:
e1Offset = Range.charOffsetToSingleTuple(entity1.get("charOffset"))
e2Offset = Range.charOffsetToSingleTuple(entity2.get("charOffset"))
if Range.contains(e1Offset, e2Offset):
features[self.featureSet.getId("e1_contains_e2")] = 1
if entity2.get("given") == "True":
features[self.featureSet.getId("e1_contains_e2name")] = 1
if Range.contains(e2Offset, e1Offset):
features[self.featureSet.getId("e2_contains_e1")] = 1
if entity1.get("given") == "True":
features[self.featureSet.getId("e2_contains_e1name")] = 1
if self.styles["drugbank_features"]:
self.drugFeatureBuilder.setFeatureVector(features)
self.drugFeatureBuilder.tag = "ddi_"
self.drugFeatureBuilder.buildPairFeatures(entity1, entity2)
if self.styles["ddi_mtmx"]:
self.drugFeatureBuilder.buildMTMXFeatures(entity1, entity2)
self.drugFeatureBuilder.setFeatureVector(None)
if self.styles["graph_kernel"]:
self.graphKernelFeatureBuilder.setFeatureVector(features, entity1, entity2)
self.graphKernelFeatureBuilder.buildGraphKernelFeatures(sentenceGraph, path)
self.graphKernelFeatureBuilder.setFeatureVector(None)
if self.styles["entity_type"]:
e1Type = self.multiEdgeFeatureBuilder.getEntityType(entity1)
e2Type = self.multiEdgeFeatureBuilder.getEntityType(entity2)
features[self.featureSet.getId("e1_"+e1Type)] = 1
features[self.featureSet.getId("e2_"+e2Type)] = 1
features[self.featureSet.getId("distance_"+str(len(path)))] = 1
if not self.styles["no_dependency"]:
#print "Dep features"
self.multiEdgeFeatureBuilder.setFeatureVector(features, entity1, entity2)
#self.multiEdgeFeatureBuilder.buildStructureFeatures(sentenceGraph, paths) # remove for fast
if not self.styles["disable_entity_features"]:
self.multiEdgeFeatureBuilder.buildEntityFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(path)
if not self.styles["disable_terminus_features"]:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(path, sentenceGraph) # remove for fast
if not self.styles["disable_single_element_features"]:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(path, sentenceGraph)
if not self.styles["disable_ngram_features"]:
#print "NGrams"
self.multiEdgeFeatureBuilder.buildPathGrams(2, path, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(3, path, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(4, path, sentenceGraph) # remove for fast
#self.buildEdgeCombinations(path, edges, sentenceGraph, features) # remove for fast
#if edges != None:
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[0], edges[0][1]+edges[1][0], "t1", sentenceGraph) # remove for fast
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[-1], edges[len(path)-1][len(path)-2]+edges[len(path)-2][len(path)-1], "t2", sentenceGraph) # remove for fast
if not self.styles["disable_path_edge_features"]:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(path, sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
if self.styles["nodalida"]:
self.nodalidaFeatureBuilder.setFeatureVector(features, entity1, entity2)
shortestPaths = self.nodalidaFeatureBuilder.buildShortestPaths(sentenceGraph.dependencyGraph, path)
print shortestPaths
if len(shortestPaths) > 0:
self.nodalidaFeatureBuilder.buildNGrams(shortestPaths, sentenceGraph)
self.nodalidaFeatureBuilder.setFeatureVector(None)
if self.styles["linear_features"]:
self.tokenFeatureBuilder.setFeatureVector(features)
for i in range(len(sentenceGraph.tokens)):
if sentenceGraph.tokens[i] == token1:
token1Index = i
if sentenceGraph.tokens[i] == token2:
token2Index = i
linearPreTag = "linfw_"
if token1Index > token2Index:
token1Index, token2Index = token2Index, token1Index
linearPreTag = "linrv_"
self.tokenFeatureBuilder.buildLinearOrderFeatures(token1Index, sentenceGraph, 2, 2, preTag="linTok1")
self.tokenFeatureBuilder.buildLinearOrderFeatures(token2Index, sentenceGraph, 2, 2, preTag="linTok2")
# Before, middle, after
# self.tokenFeatureBuilder.buildTokenGrams(0, token1Index-1, sentenceGraph, "bf")
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, "bw")
# self.tokenFeatureBuilder.buildTokenGrams(token2Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, "af")
# before-middle, middle, middle-after
# self.tokenFeatureBuilder.buildTokenGrams(0, token2Index-1, sentenceGraph, linearPreTag+"bf", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, linearPreTag+"bw", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, linearPreTag+"af", max=2)
self.tokenFeatureBuilder.setFeatureVector(None)
if self.styles["random"]:
self.randomFeatureBuilder.setFeatureVector(features)
self.randomFeatureBuilder.buildRandomFeatures(100, 0.01)
self.randomFeatureBuilder.setFeatureVector(None)
if self.styles["genia_features"] and not self.styles["no_task"]:
e1Type = entity1.get("type")
e2Type = entity2.get("type")
assert(entity1.get("given") in (None, "False"))
if entity2.get("given") == "True":
features[self.featureSet.getId("GENIA_target_protein")] = 1
else:
features[self.featureSet.getId("GENIA_nested_event")] = 1
if e1Type.find("egulation") != -1: # leave r out to avoid problems with capitalization
if entity2.get("given") == "True":
features[self.featureSet.getId("GENIA_regulation_of_protein")] = 1
else:
features[self.featureSet.getId("GENIA_regulation_of_event")] = 1
if self.styles["bi_features"]:
# Make features based on entity types
e1Type = entity1.get("type")
e2Type = entity2.get("type")
e1SuperType = str(self.getBISuperType(e1Type))
e2SuperType = str(self.getBISuperType(e2Type))
features[self.featureSet.getId("BI_e1_"+e1Type)] = 1
features[self.featureSet.getId("BI_e2_"+e2Type)] = 1
features[self.featureSet.getId("BI_e1sup_"+e1SuperType)] = 1
features[self.featureSet.getId("BI_e2sup_"+e2SuperType)] = 1
features[self.featureSet.getId("BI_e1e2_"+e1Type+"_"+e2Type)] = 1
features[self.featureSet.getId("BI_e1e2sup_"+e1SuperType+"_"+e2SuperType)] = 1
if self.styles["sdb_features"]:
e1Type = entity1.get("type")
e2Type = entity2.get("type")
features[self.featureSet.getId("SDB_e1_"+e1Type)] = 1
features[self.featureSet.getId("SDB_e2_"+e2Type)] = 1
features[self.featureSet.getId("SDB_e1e2_"+e1Type+"_"+e2Type)] = 1
if e1Type == e2Type:
features[self.featureSet.getId("SDB_e1e2_equal")] = 1
features[self.featureSet.getId("SDB_e1e2_equal_" + e1Type)] = 1
e1SuperTypes = str(self.getSeeDevSuperTypes(e1Type))
e2SuperTypes = str(self.getSeeDevSuperTypes(e2Type))
for e1SuperType in e1SuperTypes:
for e2SuperType in e2SuperTypes:
features[self.featureSet.getId("SDB_e1sup_"+e1SuperType)] = 1
features[self.featureSet.getId("SDB_e2sup_"+e2SuperType)] = 1
features[self.featureSet.getId("SDB_e1e2sup_"+e1SuperType+"_"+e2SuperType)] = 1
if e1SuperType == e2SuperType:
features[self.featureSet.getId("SDB_e1e2sup_equal")] = 1
features[self.featureSet.getId("SDB_e1e2sup_equal_" + e1SuperType)] = 1
if self.styles["ontobiotope_features"]:
self.ontobiotopeFeatureBuilder.setFeatureVector(features)
self.ontobiotopeFeatureBuilder.buildOBOFeaturesForEntityPair(entity1, entity2)
self.ontobiotopeFeatureBuilder.setFeatureVector(None)
if self.styles["full_entities"]:
e1Text = entity1.get("text").lower()
e2Text = entity2.get("text").lower()
features[self.featureSet.getId("FULL_e1_"+e1Text)] = 1
features[self.featureSet.getId("FULL_e2_"+e2Text)] = 1
for ep1 in e1Text.split():
for ep2 in e2Text.split():
features[self.featureSet.getId("FULL_e1_"+ep1)] = 1
features[self.featureSet.getId("FULL_e2_"+ep2)] = 1
features[self.featureSet.getId("FULL_e1e2_"+ep1+"_"+ep2)] = 1
if self.styles["evex"]:
self.evexFeatureBuilder.setFeatureVector(features, entity1, entity2)
self.evexFeatureBuilder.buildEdgeFeatures(entity1, entity2, token1, token2, path, sentenceGraph)
self.evexFeatureBuilder.setFeatureVector(None)
if self.styles["wordnet"]:
self.wordNetFeatureBuilder.setFeatureVector(features, entity1, entity2)
self.wordNetFeatureBuilder.buildFeaturesForEntityPair(token1, token2)
self.wordNetFeatureBuilder.buildLinearFeatures(token1, sentenceGraph.tokens, tag="t1_")
self.wordNetFeatureBuilder.buildLinearFeatures(token2, sentenceGraph.tokens, tag="t2_")
self.wordNetFeatureBuilder.buildPathFeatures(path)
self.wordNetFeatureBuilder.setFeatureVector(None)
if self.styles["wordvector"]:
self.wordVectorFeatureBuilder.setFeatureVector(features, entity1, entity2)
self.wordVectorFeatureBuilder.buildFeatures(token1, "t1_")
self.wordVectorFeatureBuilder.buildFeatures(token2, "t2_")
self.wordVectorFeatureBuilder.buildLinearFeatures(token1, sentenceGraph.tokens, tag="t1_")
self.wordVectorFeatureBuilder.buildLinearFeatures(token2, sentenceGraph.tokens, tag="t2_")
self.wordVectorFeatureBuilder.buildPathFeatures(path)
self.wordVectorFeatureBuilder.buildFBAFeatures(sentenceGraph.tokens, sentenceGraph.tokens.index(token1), sentenceGraph.tokens.index(token2))
self.wordVectorFeatureBuilder.setFeatureVector(None)
if self.styles["giuliano"]:
self.giulianoFeatureBuilder.setFeatureVector(features, entity1, entity2)
self.giulianoFeatureBuilder.buildEdgeFeatures(entity1, entity2, token1, token2, path, sentenceGraph)
self.giulianoFeatureBuilder.setFeatureVector(None)
return features
class EventExampleBuilder(ExampleBuilder):
def __init__(self, style=["typed", "directed", "headsOnly"], length=None, types=[], featureSet=None, classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
assert classSet.getId("neg") == 1
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
self.styles = style
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet)
if "noAnnType" in self.styles:
self.multiEdgeFeatureBuilder.noAnnType = True
if "noMasking" in self.styles:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
if "maxFeatures" in self.styles:
self.multiEdgeFeatureBuilder.maximum = True
# self.tokenFeatureBuilder = TokenFeatureBuilder(self.featureSet)
# if "ontology" in self.styles:
# self.multiEdgeFeatureBuilder.ontologyFeatureBuilder = BioInferOntologyFeatureBuilder(self.featureSet)
self.pathLengths = length
assert self.pathLengths == None
self.types = types
# self.outFile = open("exampleTempFile.txt","wt")
@classmethod
def run(cls, input, output, parse, tokenization, style, idFileTag=None):
classSet, featureSet = cls.getIdSets(idFileTag)
e = EventExampleBuilder(style=style, classSet=classSet, featureSet=featureSet)
sentences = cls.getSentences(input, parse, tokenization)
e.buildExamplesForSentences(sentences, output, idFileTag)
def definePredictedValueRange(self, sentences, elementName):
self.multiEdgeFeatureBuilder.definePredictedValueRange(sentences, elementName)
def getPredictedValueRange(self):
return self.multiEdgeFeatureBuilder.predictedRange
def preProcessExamples(self, allExamples):
if "normalize" in self.styles:
print >>sys.stderr, " Normalizing feature vectors"
ExampleUtils.normalizeFeatureVectors(allExamples)
return allExamples
def isPotentialGeniaInteraction(self, e1, e2):
if e1.get("isName") == "True" and e2.get("isName") == "True":
return False
elif e1.get("isName") == "True" and e2.get("isName") == "False":
return False
else:
return True
def getArgumentEntities(self, sentenceGraph, entityNode):
eId = entityNode.get("id")
assert eId != None
themeNodes = []
causeNodes = []
for edge in sentenceGraph.interactions:
if edge.get("e1") == eId:
edgeType = edge.get("type")
assert edgeType in ["Theme", "Cause"], edgeType
if edgeType == "Theme":
themeNodes.append(sentenceGraph.entitiesById[edge.get("e2")])
elif edgeType == "Cause":
causeNodes.append(sentenceGraph.entitiesById[edge.get("e2")])
return themeNodes, causeNodes
def makeGSEvents(self, sentenceGraph):
self.gsEvents = {} # [token]->[event-type]->[1-n argument sets]
for token in sentenceGraph.tokens:
self.gsEvents[token] = {}
for entity in sentenceGraph.entities:
if entity.get("type") == "neg":
continue
eId = entity.get("id")
eType = entity.get("type")
arguments = set()
for interaction in sentenceGraph.interactions:
if interaction.get("e1") == eId:
arguments.add((interaction.get("type"), interaction.get("e2")))
eHeadToken = sentenceGraph.entityHeadTokenByEntity[entity]
if not self.gsEvents[eHeadToken].has_key(eType):
self.gsEvents[eHeadToken][eType] = []
self.gsEvents[eHeadToken][eType].append(arguments)
def isGSEvent(self, sentenceGraph, entity, themeNodes, causeNodes):
eHeadToken = sentenceGraph.entityHeadTokenByEntity[entity]
eType = entity.get("type")
if not self.gsEvents[eHeadToken].has_key(eType):
return False
argumentSet = set()
for themeNode in themeNodes:
if themeNode != None:
argumentSet.add(("Theme", themeNode.get("id")))
for causeNode in causeNodes:
if causeNode != None:
argumentSet.add(("Cause", causeNode.get("id")))
if argumentSet in self.gsEvents[eHeadToken][eType]:
return True
else:
return False
# def isEvent(self, sentenceGraph, eventNode, themeNodes, causeNodes):
# goldThemeNodes, goldCauseNodes = self.getArgumentEntities(sentenceGraph, eventNode)
# for node in themeNodes:
# if node != None and node not in goldThemeNodes:
# return False
# for node in causeNodes:
# if node != None and node not in goldCauseNodes:
# return False
# return True
def buildExamples(self, sentenceGraph):
self.makeGSEvents(sentenceGraph)
eventNodes = []
nameNodes = []
for entity in sentenceGraph.entities:
if entity.get("type") == "neg":
continue
if entity.get("isName") == "True":
nameNodes.append(entity)
else:
eventNodes.append(entity)
allNodes = eventNodes + nameNodes
examples = []
exampleIndex = 0
undirected = sentenceGraph.dependencyGraph.to_undirected()
paths = NX.all_pairs_shortest_path(undirected, cutoff=999)
for eventNode in eventNodes:
eventType = eventNode.get("type")
if eventType in [
"Gene_expression",
"Transcription",
"Protein_catabolism",
"Localization",
"Phosphorylation",
]:
for nameNode in nameNodes:
if self.isPotentialGeniaInteraction(eventNode, nameNode):
examples.append(self.buildExample(exampleIndex, sentenceGraph, paths, eventNode, nameNode))
exampleIndex += 1
elif eventType in ["Regulation", "Positive_regulation", "Negative_regulation"]:
combinations = combine.combine(allNodes + [None], allNodes + [None])
for combination in combinations:
if combination[0] == combination[1]:
continue
if combination[0] == eventNode or combination[1] == eventNode:
continue
if combination[0] != None and not self.isPotentialGeniaInteraction(eventNode, combination[0]):
continue
if combination[1] != None and not self.isPotentialGeniaInteraction(eventNode, combination[1]):
continue
examples.append(
self.buildExample(exampleIndex, sentenceGraph, paths, eventNode, combination[0], combination[1])
)
exampleIndex += 1
elif eventType in ["Binding"]:
continue
else:
assert False, eventType
self.gsEvents = None
return examples
def buildExample(self, exampleIndex, sentenceGraph, paths, eventNode, themeNode, causeNode=None):
features = {}
if self.isGSEvent(sentenceGraph, eventNode, [themeNode], [causeNode]):
category = self.classSet.getId("pos")
else:
category = self.classSet.getId("neg")
if themeNode != None:
self.buildArgumentFeatures(sentenceGraph, paths, features, eventNode, themeNode, "theme_")
if causeNode != None:
self.buildArgumentFeatures(sentenceGraph, paths, features, eventNode, causeNode, "cause_")
# Common features
# eventType = eventNode.get("type")
# e2Type = entity2.get("type")
# assert(entity1.get("isName") == "False")
# if entity2.get("isName") == "True":
# features[self.featureSet.getId("GENIA_target_protein")] = 1
# else:
# features[self.featureSet.getId("GENIA_nested_event")] = 1
# if e1Type.find("egulation") != -1: # leave r out to avoid problems with capitalization
# if entity2.get("isName") == "True":
# features[self.featureSet.getId("GENIA_regulation_of_protein")] = 1
# else:
# features[self.featureSet.getId("GENIA_regulation_of_event")] = 1
# define extra attributes
extra = {"xtype": "trigger-event", "type": eventNode.get("type")}
extra["e"] = eventNode.get("id")
eventToken = sentenceGraph.entityHeadTokenByEntity[eventNode]
extra["et"] = eventToken.get("id")
if themeNode != None:
extra["t"] = themeNode.get("id")
themeToken = sentenceGraph.entityHeadTokenByEntity[themeNode]
extra["tt"] = themeToken.get("id")
if causeNode != None:
extra["c"] = causeNode.get("id")
causeToken = sentenceGraph.entityHeadTokenByEntity[causeNode]
extra["ct"] = causeToken.get("id")
sentenceOrigId = sentenceGraph.sentenceElement.get("origId")
if sentenceOrigId != None:
extra["SOID"] = sentenceOrigId
# make example
# assert (category == 1 or category == -1)
return (sentenceGraph.getSentenceId() + ".x" + str(exampleIndex), category, features, extra)
def buildArgumentFeatures(self, sentenceGraph, paths, features, eventNode, argNode, tag):
eventToken = sentenceGraph.entityHeadTokenByEntity[eventNode]
argToken = sentenceGraph.entityHeadTokenByEntity[argNode]
if eventToken != argToken and paths.has_key(eventToken) and paths[eventToken].has_key(argToken):
path = paths[eventToken][argToken]
edges = self.multiEdgeFeatureBuilder.getEdges(sentenceGraph.dependencyGraph, path)
else:
path = [eventToken, argToken]
edges = None
self.multiEdgeFeatureBuilder.tag = tag
self.multiEdgeFeatureBuilder.setFeatureVector(features, eventNode, argNode)
if not "disable_entity_features" in self.styles:
self.multiEdgeFeatureBuilder.buildEntityFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(path)
if not "disable_terminus_features" in self.styles:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(path, sentenceGraph) # remove for fast
if not "disable_single_element_features" in self.styles:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(path, edges, sentenceGraph)
if not "disable_ngram_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathGrams(2, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(3, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(4, path, edges, sentenceGraph) # remove for fast
if not "disable_path_edge_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(path, edges, sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
self.multiEdgeFeatureBuilder.tag = ""
class AsymmetricEventExampleBuilder(ExampleBuilder):
def __init__(self,
style=["typed", "directed"],
length=None,
types=[],
featureSet=None,
classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
assert (classSet.getId("neg") == 1)
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
if style.find(",") != -1:
style = style.split(",")
self.styles = style
self.negFrac = None
self.posPairGaz = POSPairGazetteer()
for s in style:
if s.find("negFrac") != -1:
self.negFrac = float(s.split("_")[-1])
print >> sys.stderr, "Downsampling negatives to", self.negFrac
self.negRand = random.Random(15)
elif s.find("posPairGaz") != -1:
self.posPairGaz = POSPairGazetteer(
loadFrom=s.split("_", 1)[-1])
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet)
self.triggerFeatureBuilder = TriggerFeatureBuilder(self.featureSet)
if "graph_kernel" in self.styles:
from FeatureBuilders.GraphKernelFeatureBuilder import GraphKernelFeatureBuilder
self.graphKernelFeatureBuilder = GraphKernelFeatureBuilder(
self.featureSet)
if "noAnnType" in self.styles:
self.multiEdgeFeatureBuilder.noAnnType = True
if "noMasking" in self.styles:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
if "maxFeatures" in self.styles:
self.multiEdgeFeatureBuilder.maximum = True
self.tokenFeatureBuilder = TokenFeatureBuilder(self.featureSet)
if "ontology" in self.styles:
self.multiEdgeFeatureBuilder.ontologyFeatureBuilder = BioInferOntologyFeatureBuilder(
self.featureSet)
if "nodalida" in self.styles:
self.nodalidaFeatureBuilder = NodalidaFeatureBuilder(
self.featureSet)
#IF LOCAL
if "bioinfer_limits" in self.styles:
self.bioinferOntologies = OntologyUtils.getBioInferTempOntology()
#self.bioinferOntologies = OntologyUtils.loadOntologies(OntologyUtils.g_bioInferFileName)
#ENDIF
self.pathLengths = length
assert (self.pathLengths == None)
self.types = types
if "random" in self.styles:
from FeatureBuilders.RandomFeatureBuilder import RandomFeatureBuilder
self.randomFeatureBuilder = RandomFeatureBuilder(self.featureSet)
#self.outFile = open("exampleTempFile.txt","wt")
@classmethod
def run(cls, input, output, parse, tokenization, style, idFileTag=None):
classSet, featureSet = cls.getIdSets(idFileTag)
if style != None:
e = cls(style=style, classSet=classSet, featureSet=featureSet)
else:
e = cls(classSet=classSet, featureSet=featureSet)
sentences = cls.getSentences(input, parse, tokenization)
e.buildExamplesForSentences(sentences, output, idFileTag)
if "printClassIds" in e.styles:
print >> sys.stderr, e.classSet.Ids
def definePredictedValueRange(self, sentences, elementName):
self.multiEdgeFeatureBuilder.definePredictedValueRange(
sentences, elementName)
def getPredictedValueRange(self):
return self.multiEdgeFeatureBuilder.predictedRange
def filterEdgesByType(self, edges, typesToInclude):
if len(typesToInclude) == 0:
return edges
edgesToKeep = []
for edge in edges:
if edge.get("type") in typesToInclude:
edgesToKeep.append(edge)
return edgesToKeep
def getCategoryNameFromTokens(self, sentenceGraph, t1, t2, directed=True):
types = set()
themeE1Types = set()
intEdges = []
if sentenceGraph.interactionGraph.has_edge(t1, t2):
intEdges = sentenceGraph.interactionGraph.get_edge_data(t1,
t2,
default={})
# NOTE: Only works if keys are ordered integers
for i in range(len(intEdges)):
types.add(intEdges[i]["element"].get("type"))
# if (not directed) and sentenceGraph.interactionGraph.has_edge(t2, t1):
# intEdgesReverse = sentenceGraph.interactionGraph.get_edge(t2, t1, default={})
# # NOTE: Only works if keys are ordered integers
# for i in range(len(intEdgesReverse)):
# intElement = intEdgesReverse[i]["element"]
# intType = intElement.get("type")
# types.add(intType)
# intEdges.extend(intEdgesReverse)
for i in range(len(intEdges)):
intElement = intEdges[i]["element"]
intType = intElement.get("type")
if intType == "Theme":
e1Entity = sentenceGraph.entitiesById[intElement.get("e1")]
themeE1Types.add(e1Entity.get("type"))
#types.add(intType)
if len(themeE1Types) != 0:
themeE1Types = list(themeE1Types)
themeE1Types.sort()
categoryName = ""
for name in themeE1Types:
if categoryName != "":
categoryName += "---"
categoryName += name
return categoryName
else:
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def getCategoryName(self, sentenceGraph, e1, e2, directed=True):
interactions = sentenceGraph.getInteractions(e1, e2)
if not directed:
interactions.extend(sentenceGraph.getInteractions(e2, e1))
types = set()
for interaction in interactions:
types.add(interaction.attrib["type"])
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def preProcessExamples(self, allExamples):
# Duplicates cannot be removed here, as they should only be removed from the training set. This is done
# in the classifier.
# if "no_duplicates" in self.styles:
# count = len(allExamples)
# print >> sys.stderr, " Removing duplicates,",
# allExamples = ExampleUtils.removeDuplicates(allExamples)
# print >> sys.stderr, "removed", count - len(allExamples)
if "normalize" in self.styles:
print >> sys.stderr, " Normalizing feature vectors"
ExampleUtils.normalizeFeatureVectors(allExamples)
return allExamples
def isPotentialGeniaInteraction(self, e1, e2):
if e1.get("isName") == "True":
return False
else:
return True
#IF LOCAL
def getBioInferParentType(self, eType):
if eType == "Physical_entity" or OntologyUtils.hasParent(
eType, "Physical_entity", self.bioinferOntologies):
return "Physical"
elif eType == "Property_entity" or OntologyUtils.hasParent(
eType, "Property_entity", self.bioinferOntologies):
return "Property"
elif OntologyUtils.hasParent(eType, "Relationship",
self.bioinferOntologies):
return "Process"
else:
assert False, eType
# if self.bioinferOntologies["Entity"].has_key(eType):
# if OntologyUtils.hasParent(eType, "Physical_entity", self.bioinferOntologies):
# assert not OntologyUtils.hasParent(eType, "Property_entity", self.bioinferOntologies), eType
# return "Physical"
# else:
# assert OntologyUtils.hasParent(eType, "Property_entity", self.bioinferOntologies), eType
# return "Property"
#
# else:
# assert self.bioinferOntologies.has_key(eType), eType
# #assert OntologyUtils.hasParent(eType, "Process_entity", self.bioinferOntologies["Relationship"]), eType
# return "Process"
def isPotentialBioInferInteraction(self, e1, e2, categoryName):
e1Type = self.getBioInferParentType(e1.get("type"))
e2Type = self.getBioInferParentType(e2.get("type"))
if e1Type == "Process" or e1Type == "Property":
return True
elif e1Type == "Physical" and e2Type == "Physical":
return True
elif e1Type == "Physical" and e2Type == "Process": # hack
return True
else:
assert (
categoryName == "neg"
), categoryName + " category for " + e1Type + " and " + e2Type
return False
#ENDIF
def nxMultiDiGraphToUndirected(self, graph):
undirected = NX10.MultiGraph(name=graph.name)
undirected.add_nodes_from(graph)
undirected.add_edges_from(graph.edges_iter())
return undirected
def buildExamples(self, sentenceGraph):
examples = []
exampleIndex = 0
clearGraph = sentenceGraph.getCleared()
#undirected = sentenceGraph.getUndirectedDependencyGraph()
undirected = self.nxMultiDiGraphToUndirected(
sentenceGraph.dependencyGraph)
##undirected = sentenceGraph.dependencyGraph.to_undirected()
###undirected = NX10.MultiGraph(sentenceGraph.dependencyGraph) This didn't work
paths = NX10.all_pairs_shortest_path(undirected, cutoff=999)
self.triggerFeatureBuilder.initSentence(clearGraph)
# Generate examples based on interactions between entities or interactions between tokens
if "entities" in self.styles:
loopRange = len(sentenceGraph.entities)
else:
loopRange = len(sentenceGraph.tokens)
#for i in range(loopRange-1):
for i in range(loopRange): # allow self-interactions
#for j in range(i+1,loopRange):
for j in range(i, loopRange): # allow self-interactions
eI = None
eJ = None
if "entities" in self.styles:
eI = sentenceGraph.entities[i]
eJ = sentenceGraph.entities[j]
tI = sentenceGraph.entityHeadTokenByEntity[eI]
tJ = sentenceGraph.entityHeadTokenByEntity[eJ]
#if "no_ne_interactions" in self.styles and eI.get("isName") == "True" and eJ.get("isName") == "True":
# continue
if eI.get("type") == "neg" or eJ.get("type") == "neg":
continue
else:
tI = sentenceGraph.tokens[i]
tJ = sentenceGraph.tokens[j]
# # only consider paths between entities (NOTE! entities, not only named entities)
# if "headsOnly" in self.styles:
# if (len(sentenceGraph.tokenIsEntityHead[tI]) == 0) or (len(sentenceGraph.tokenIsEntityHead[tJ]) == 0):
# continue
if "directed" in self.styles:
# define forward
if "entities" in self.styles:
categoryName = self.getCategoryName(
sentenceGraph, eI, eJ, True)
else:
categoryName = self.getCategoryNameFromTokens(
sentenceGraph, tI, tJ, True)
self.exampleStats.beginExample(categoryName)
if self.negFrac == None or categoryName != "neg" or (
categoryName == "neg"
and self.negRand.random() < self.negFrac):
makeExample = True
if ("genia_limits" in self.styles
) and not self.isPotentialGeniaInteraction(eI, eJ):
makeExample = False
self.exampleStats.filter("genia_limits")
if self.posPairGaz.getNegFrac(
(tI.get("POS"), tJ.get("POS"))) == 1.0:
makeExample = False
self.exampleStats.filter("pos_pair")
if makeExample:
if not sentenceGraph.tokenIsName[tI]:
examples.append(
self.buildExample(tI, tJ, paths,
clearGraph, categoryName,
exampleIndex, eI, eJ))
exampleIndex += 1
else:
self.exampleStats.filter("genia_token_limits")
else:
self.exampleStats.filter("neg_frac")
self.exampleStats.endExample()
# define reverse
if "entities" in self.styles:
categoryName = self.getCategoryName(
sentenceGraph, eJ, eI, True)
else:
categoryName = self.getCategoryNameFromTokens(
sentenceGraph, tJ, tI, True)
self.exampleStats.beginExample(categoryName)
if self.negFrac == None or categoryName != "neg" or (
categoryName == "neg"
and self.negRand.random() < self.negFrac):
makeExample = True
if ("genia_limits" in self.styles
) and not self.isPotentialGeniaInteraction(eJ, eI):
makeExample = False
self.exampleStats.filter("genia_limits")
if ("bioinfer_limits" in self.styles
) and not self.isPotentialBioInferInteraction(
eJ, eI, categoryName):
makeExample = False
self.exampleStats.filter("bioinfer_limits")
if self.posPairGaz.getNegFrac(
(tJ.get("POS"), tI.get("POS"))) == 1.0:
makeExample = False
self.exampleStats.filter("pos_pair")
if makeExample:
if not sentenceGraph.tokenIsName[tJ]:
examples.append(
self.buildExample(tJ, tI, paths,
clearGraph, categoryName,
exampleIndex, eJ, eI))
exampleIndex += 1
else:
self.exampleStats.filter("genia_token_limits")
else:
self.exampleStats.filter("neg_frac")
self.exampleStats.endExample()
# else:
# if "entities" in self.styles:
# categoryName = self.getCategoryName(sentenceGraph, eI, eJ, False)
# else:
# categoryName = self.getCategoryNameFromTokens(sentenceGraph, tI, tJ, False)
# forwardExample = self.buildExample(tI, tJ, paths, clearGraph, categoryName, exampleIndex, eI, eJ)
# if not "graph_kernel" in self.styles:
# reverseExample = self.buildExample(tJ, tI, paths, clearGraph, categoryName, exampleIndex, eJ, eI)
# forwardExample[2].update(reverseExample[2])
# examples.append(forwardExample)
# exampleIndex += 1
return examples
def buildExample(self,
token1,
token2,
paths,
sentenceGraph,
categoryName,
exampleIndex,
entity1=None,
entity2=None):
# define features
features = {}
if True: #token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
if token1 != token2 and paths.has_key(
token1) and paths[token1].has_key(token2):
path = paths[token1][token2]
else:
path = [token1, token2]
assert (self.pathLengths == None)
if self.pathLengths == None or len(path) - 1 in self.pathLengths:
if not "no_trigger":
self.triggerFeatureBuilder.setFeatureVector(self.features)
self.triggerFeatureBuilder.tag = "trg_t1_"
self.triggerFeatureBuilder.buildFeatures(eventToken)
self.triggerFeatureBuilder.tag = "trg_t2_"
self.triggerFeatureBuilder.buildFeatures(eventToken)
# if not "no_ontology" in self.styles:
# self.ontologyFeatureBuilder.setFeatureVector(features)
# self.ontologyFeatureBuilder.buildOntologyFeaturesForPath(sentenceGraph, path)
# self.ontologyFeatureBuilder.setFeatureVector(None)
if "graph_kernel" in self.styles or not "no_dependency" in self.styles:
if token1 != token2 and paths.has_key(
token1) and paths[token1].has_key(token2):
edges = self.multiEdgeFeatureBuilder.getEdges(
sentenceGraph.dependencyGraph, path)
else:
edges = None
if "graph_kernel" in self.styles:
self.graphKernelFeatureBuilder.setFeatureVector(
features, entity1, entity2)
self.graphKernelFeatureBuilder.buildGraphKernelFeatures(
sentenceGraph, path, edges)
self.graphKernelFeatureBuilder.setFeatureVector(None)
if "entity_type" in self.styles:
features[self.featureSet.getId("e1_" +
entity1.attrib["type"])] = 1
features[self.featureSet.getId("e2_" +
entity2.attrib["type"])] = 1
features[self.featureSet.getId("distance_" +
str(len(path)))] = 1
if not "no_dependency" in self.styles:
if token1 == token2:
features[self.featureSet.getId("tokenSelfLoop")] = 1
self.multiEdgeFeatureBuilder.setFeatureVector(
features, entity1, entity2)
#self.multiEdgeFeatureBuilder.buildStructureFeatures(sentenceGraph, paths) # remove for fast
if not "disable_entity_features" in self.styles:
self.multiEdgeFeatureBuilder.buildEntityFeatures(
sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(path)
if not "disable_terminus_features" in self.styles:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(
path, sentenceGraph) # remove for fast
if not "disable_single_element_features" in self.styles:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(
path, edges, sentenceGraph)
if not "disable_ngram_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathGrams(
2, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(
3, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(
4, path, edges, sentenceGraph) # remove for fast
#self.buildEdgeCombinations(path, edges, sentenceGraph, features) # remove for fast
#if edges != None:
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[0], edges[0][1]+edges[1][0], "t1", sentenceGraph) # remove for fast
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[-1], edges[len(path)-1][len(path)-2]+edges[len(path)-2][len(path)-1], "t2", sentenceGraph) # remove for fast
if not "disable_path_edge_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(
path, edges, sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(
sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
if "nodalida" in self.styles:
self.nodalidaFeatureBuilder.setFeatureVector(
features, entity1, entity2)
shortestPaths = self.nodalidaFeatureBuilder.buildShortestPaths(
sentenceGraph.dependencyGraph, path)
print shortestPaths
if len(shortestPaths) > 0:
self.nodalidaFeatureBuilder.buildNGrams(
shortestPaths, sentenceGraph)
self.nodalidaFeatureBuilder.setFeatureVector(None)
if not "no_linear" in self.styles:
self.tokenFeatureBuilder.setFeatureVector(features)
for i in range(len(sentenceGraph.tokens)):
if sentenceGraph.tokens[i] == token1:
token1Index = i
if sentenceGraph.tokens[i] == token2:
token2Index = i
linearPreTag = "linfw_"
if token1Index > token2Index:
token1Index, token2Index = token2Index, token1Index
linearPreTag = "linrv_"
self.tokenFeatureBuilder.buildLinearOrderFeatures(
token1Index, sentenceGraph, 2, 2, preTag="linTok1")
self.tokenFeatureBuilder.buildLinearOrderFeatures(
token2Index, sentenceGraph, 2, 2, preTag="linTok2")
# Before, middle, after
# self.tokenFeatureBuilder.buildTokenGrams(0, token1Index-1, sentenceGraph, "bf")
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, "bw")
# self.tokenFeatureBuilder.buildTokenGrams(token2Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, "af")
# before-middle, middle, middle-after
# self.tokenFeatureBuilder.buildTokenGrams(0, token2Index-1, sentenceGraph, linearPreTag+"bf", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, linearPreTag+"bw", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, linearPreTag+"af", max=2)
self.tokenFeatureBuilder.setFeatureVector(None)
if "random" in self.styles:
self.randomFeatureBuilder.setFeatureVector(features)
self.randomFeatureBuilder.buildRandomFeatures(100, 0.01)
self.randomFeatureBuilder.setFeatureVector(None)
if "genia_limits" in self.styles:
e1Type = entity1.get("type")
e2Type = entity2.get("type")
assert (entity1.get("isName") == "False")
if entity2.get("isName") == "True":
features[self.featureSet.getId(
"GENIA_target_protein")] = 1
else:
features[self.featureSet.getId(
"GENIA_nested_event")] = 1
if e1Type.find(
"egulation"
) != -1: # leave r out to avoid problems with capitalization
if entity2.get("isName") == "True":
features[self.featureSet.getId(
"GENIA_regulation_of_protein")] = 1
else:
features[self.featureSet.getId(
"GENIA_regulation_of_event")] = 1
else:
features[self.featureSet.getId("always_negative")] = 1
if "subset" in self.styles:
features[self.featureSet.getId("out_of_scope")] = 1
else:
features[self.featureSet.getId("always_negative")] = 1
if "subset" in self.styles:
features[self.featureSet.getId("out_of_scope")] = 1
path = [token1, token2]
self.triggerFeatureBuilder.tag = ""
self.triggerFeatureBuilder.setFeatureVector(None)
# define extra attributes
# if int(path[0].attrib["id"].split("_")[-1]) < int(path[-1].attrib["id"].split("_")[-1]):
# #extra = {"xtype":"edge","type":"i","t1":path[0],"t2":path[-1]}
# extra = {"xtype":"asym","type":"i","t1":path[0].get("id"),"t2":path[-1].get("id")}
# extra["deprev"] = False
# else:
# #extra = {"xtype":"edge","type":"i","t1":path[-1],"t2":path[0]}
# extra = {"xtype":"asym","type":"i","t1":path[-1].get("id"),"t2":path[0].get("id")}
# extra["deprev"] = True
extra = {
"xtype": "asym",
"type": "i",
"t1": token1.get("id"),
"t2": token2.get("id")
}
if entity1 != None:
#extra["e1"] = entity1
extra["e1"] = entity1.get("id")
if entity2 != None:
#extra["e2"] = entity2
extra["e2"] = entity2.get("id")
extra["categoryName"] = categoryName
sentenceOrigId = sentenceGraph.sentenceElement.get("origId")
if sentenceOrigId != None:
extra["SOID"] = sentenceOrigId
# make example
if "binary" in self.styles:
if categoryName != "neg":
category = 1
else:
category = -1
categoryName = "i"
else:
category = self.classSet.getId(categoryName)
return (sentenceGraph.getSentenceId() + ".x" + str(exampleIndex),
category, features, extra)
class EventExampleBuilder(ExampleBuilder):
def __init__(self,
style=["typed", "directed", "headsOnly"],
length=None,
types=[],
featureSet=None,
classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
assert (classSet.getId("neg") == 1)
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
self.styles = style
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet)
if "noAnnType" in self.styles:
self.multiEdgeFeatureBuilder.noAnnType = True
if "noMasking" in self.styles:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
if "maxFeatures" in self.styles:
self.multiEdgeFeatureBuilder.maximum = True
#self.tokenFeatureBuilder = TokenFeatureBuilder(self.featureSet)
#if "ontology" in self.styles:
# self.multiEdgeFeatureBuilder.ontologyFeatureBuilder = BioInferOntologyFeatureBuilder(self.featureSet)
self.pathLengths = length
assert (self.pathLengths == None)
self.types = types
#self.outFile = open("exampleTempFile.txt","wt")
@classmethod
def run(cls, input, output, parse, tokenization, style, idFileTag=None):
classSet, featureSet = cls.getIdSets(idFileTag)
e = EventExampleBuilder(style=style,
classSet=classSet,
featureSet=featureSet)
sentences = cls.getSentences(input, parse, tokenization)
e.buildExamplesForSentences(sentences, output, idFileTag)
def definePredictedValueRange(self, sentences, elementName):
self.multiEdgeFeatureBuilder.definePredictedValueRange(
sentences, elementName)
def getPredictedValueRange(self):
return self.multiEdgeFeatureBuilder.predictedRange
def preProcessExamples(self, allExamples):
if "normalize" in self.styles:
print >> sys.stderr, " Normalizing feature vectors"
ExampleUtils.normalizeFeatureVectors(allExamples)
return allExamples
def isPotentialGeniaInteraction(self, e1, e2):
if e1.get("isName") == "True" and e2.get("isName") == "True":
return False
elif e1.get("isName") == "True" and e2.get("isName") == "False":
return False
else:
return True
def getArgumentEntities(self, sentenceGraph, entityNode):
eId = entityNode.get("id")
assert (eId != None)
themeNodes = []
causeNodes = []
for edge in sentenceGraph.interactions:
if edge.get("e1") == eId:
edgeType = edge.get("type")
assert (edgeType in ["Theme", "Cause"]), edgeType
if edgeType == "Theme":
themeNodes.append(
sentenceGraph.entitiesById[edge.get("e2")])
elif edgeType == "Cause":
causeNodes.append(
sentenceGraph.entitiesById[edge.get("e2")])
return themeNodes, causeNodes
def makeGSEvents(self, sentenceGraph):
self.gsEvents = {} # [token]->[event-type]->[1-n argument sets]
for token in sentenceGraph.tokens:
self.gsEvents[token] = {}
for entity in sentenceGraph.entities:
if entity.get("type") == "neg":
continue
eId = entity.get("id")
eType = entity.get("type")
arguments = set()
for interaction in sentenceGraph.interactions:
if interaction.get("e1") == eId:
arguments.add(
(interaction.get("type"), interaction.get("e2")))
eHeadToken = sentenceGraph.entityHeadTokenByEntity[entity]
if not self.gsEvents[eHeadToken].has_key(eType):
self.gsEvents[eHeadToken][eType] = []
self.gsEvents[eHeadToken][eType].append(arguments)
def isGSEvent(self, sentenceGraph, entity, themeNodes, causeNodes):
eHeadToken = sentenceGraph.entityHeadTokenByEntity[entity]
eType = entity.get("type")
if not self.gsEvents[eHeadToken].has_key(eType):
return False
argumentSet = set()
for themeNode in themeNodes:
if themeNode != None:
argumentSet.add(("Theme", themeNode.get("id")))
for causeNode in causeNodes:
if causeNode != None:
argumentSet.add(("Cause", causeNode.get("id")))
if argumentSet in self.gsEvents[eHeadToken][eType]:
return True
else:
return False
# def isEvent(self, sentenceGraph, eventNode, themeNodes, causeNodes):
# goldThemeNodes, goldCauseNodes = self.getArgumentEntities(sentenceGraph, eventNode)
# for node in themeNodes:
# if node != None and node not in goldThemeNodes:
# return False
# for node in causeNodes:
# if node != None and node not in goldCauseNodes:
# return False
# return True
def buildExamples(self, sentenceGraph):
self.makeGSEvents(sentenceGraph)
eventNodes = []
nameNodes = []
for entity in sentenceGraph.entities:
if entity.get("type") == "neg":
continue
if entity.get("isName") == "True":
nameNodes.append(entity)
else:
eventNodes.append(entity)
allNodes = eventNodes + nameNodes
examples = []
exampleIndex = 0
undirected = sentenceGraph.dependencyGraph.to_undirected()
paths = NX.all_pairs_shortest_path(undirected, cutoff=999)
for eventNode in eventNodes:
eventType = eventNode.get("type")
if eventType in [
"Gene_expression", "Transcription", "Protein_catabolism",
"Localization", "Phosphorylation"
]:
for nameNode in nameNodes:
if self.isPotentialGeniaInteraction(eventNode, nameNode):
examples.append(
self.buildExample(exampleIndex, sentenceGraph,
paths, eventNode, nameNode))
exampleIndex += 1
elif eventType in [
"Regulation", "Positive_regulation", "Negative_regulation"
]:
combinations = combine.combine(allNodes + [None],
allNodes + [None])
for combination in combinations:
if combination[0] == combination[1]:
continue
if combination[0] == eventNode or combination[
1] == eventNode:
continue
if combination[
0] != None and not self.isPotentialGeniaInteraction(
eventNode, combination[0]):
continue
if combination[
1] != None and not self.isPotentialGeniaInteraction(
eventNode, combination[1]):
continue
examples.append(
self.buildExample(exampleIndex, sentenceGraph, paths,
eventNode, combination[0],
combination[1]))
exampleIndex += 1
elif eventType in ["Binding"]:
continue
else:
assert False, eventType
self.gsEvents = None
return examples
def buildExample(self,
exampleIndex,
sentenceGraph,
paths,
eventNode,
themeNode,
causeNode=None):
features = {}
if self.isGSEvent(sentenceGraph, eventNode, [themeNode], [causeNode]):
category = self.classSet.getId("pos")
else:
category = self.classSet.getId("neg")
if themeNode != None:
self.buildArgumentFeatures(sentenceGraph, paths, features,
eventNode, themeNode, "theme_")
if causeNode != None:
self.buildArgumentFeatures(sentenceGraph, paths, features,
eventNode, causeNode, "cause_")
# Common features
# eventType = eventNode.get("type")
# e2Type = entity2.get("type")
# assert(entity1.get("isName") == "False")
# if entity2.get("isName") == "True":
# features[self.featureSet.getId("GENIA_target_protein")] = 1
# else:
# features[self.featureSet.getId("GENIA_nested_event")] = 1
# if e1Type.find("egulation") != -1: # leave r out to avoid problems with capitalization
# if entity2.get("isName") == "True":
# features[self.featureSet.getId("GENIA_regulation_of_protein")] = 1
# else:
# features[self.featureSet.getId("GENIA_regulation_of_event")] = 1
# define extra attributes
extra = {"xtype": "trigger-event", "type": eventNode.get("type")}
extra["e"] = eventNode.get("id")
eventToken = sentenceGraph.entityHeadTokenByEntity[eventNode]
extra["et"] = eventToken.get("id")
if themeNode != None:
extra["t"] = themeNode.get("id")
themeToken = sentenceGraph.entityHeadTokenByEntity[themeNode]
extra["tt"] = themeToken.get("id")
if causeNode != None:
extra["c"] = causeNode.get("id")
causeToken = sentenceGraph.entityHeadTokenByEntity[causeNode]
extra["ct"] = causeToken.get("id")
sentenceOrigId = sentenceGraph.sentenceElement.get("origId")
if sentenceOrigId != None:
extra["SOID"] = sentenceOrigId
# make example
#assert (category == 1 or category == -1)
return (sentenceGraph.getSentenceId() + ".x" + str(exampleIndex),
category, features, extra)
def buildArgumentFeatures(self, sentenceGraph, paths, features, eventNode,
argNode, tag):
eventToken = sentenceGraph.entityHeadTokenByEntity[eventNode]
argToken = sentenceGraph.entityHeadTokenByEntity[argNode]
if eventToken != argToken and paths.has_key(
eventToken) and paths[eventToken].has_key(argToken):
path = paths[eventToken][argToken]
edges = self.multiEdgeFeatureBuilder.getEdges(
sentenceGraph.dependencyGraph, path)
else:
path = [eventToken, argToken]
edges = None
self.multiEdgeFeatureBuilder.tag = tag
self.multiEdgeFeatureBuilder.setFeatureVector(features, eventNode,
argNode)
if not "disable_entity_features" in self.styles:
self.multiEdgeFeatureBuilder.buildEntityFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(path)
if not "disable_terminus_features" in self.styles:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(
path, sentenceGraph) # remove for fast
if not "disable_single_element_features" in self.styles:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(
path, edges, sentenceGraph)
if not "disable_ngram_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathGrams(
2, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(
3, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(
4, path, edges, sentenceGraph) # remove for fast
if not "disable_path_edge_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(
path, edges, sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
self.multiEdgeFeatureBuilder.tag = ""
class IntersentenceEdgeExampleBuilder(ExampleBuilder):
"""
This example builder makes edge examples, i.e. examples describing
the event arguments.
"""
def __init__(self,
style=["typed", "directed", "headsOnly"],
length=None,
types=[],
featureSet=None,
classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
assert (classSet.getId("neg") == 1)
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
self.styles = style
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet)
if "noAnnType" in self.styles:
self.multiEdgeFeatureBuilder.noAnnType = True
if "noMasking" in self.styles:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
if "maxFeatures" in self.styles:
self.multiEdgeFeatureBuilder.maximum = True
self.tokenFeatureBuilder = TokenFeatureBuilder(self.featureSet)
self.types = types
# @classmethod
# def run(cls, input, output, parse, tokenization, style, idFileTag=None):
# """
# An interface for running the example builder without needing to create a class
# """
# classSet, featureSet = cls.getIdSets(idFileTag)
# if style != None:
# e = MultiEdgeExampleBuilder(style=style, classSet=classSet, featureSet=featureSet)
# else:
# e = MultiEdgeExampleBuilder(classSet=classSet, featureSet=featureSet)
# sentences = cls.getSentences(input, parse, tokenization)
# e.buildExamplesForSentences(sentences, output, idFileTag)
@classmethod
def run(cls, input, output, parse, tokenization, style, idFileTag=None):
"""
An interface for running the example builder without needing to create a class
"""
classSet, featureSet = cls.getIdSets(idFileTag)
if style != None:
e = IntersentenceEdgeExampleBuilder(style=style,
classSet=classSet,
featureSet=featureSet)
else:
e = IntersentenceEdgeExampleBuilder(classSet=classSet,
featureSet=featureSet)
# Load documents
if type(input) != types.ListType:
# Load corpus and make sentence graphs
corpusElements = SentenceGraph.loadCorpus(input, parse,
tokenization, False,
True)
else: # assume input is already a list of sentences
assert (removeNameInfo == False)
return input
# run examplebuilder
e.buildExamplesForDocuments(corpusElements.documentSentences, output,
idFileTag)
def buildExamplesForDocuments(self,
documentSentences,
output,
idFileTag=None):
examples = []
counter = ProgressCounter(len(documentSentences), "Build examples")
#calculatePredictedRange(self, sentences)
outfile = open(output, "wt")
exampleCount = 0
for document in documentSentences:
counter.update(
1,
"Building examples (" + document[0].sentence.get("id") + "): ")
examples = self.buildExamples(document)
exampleCount += len(examples)
#examples = self.preProcessExamples(examples)
ExampleUtils.appendExamples(examples, outfile)
outfile.close()
print >> sys.stderr, "Examples built:", exampleCount
print >> sys.stderr, "Features:", len(self.featureSet.getNames())
#IF LOCAL
if self.exampleStats.getExampleCount() > 0:
self.exampleStats.printStats()
#ENDIF
# Save Ids
if idFileTag != None:
print >> sys.stderr, "Saving class names to", idFileTag + ".class_names"
self.classSet.write(idFileTag + ".class_names")
print >> sys.stderr, "Saving feature names to", idFileTag + ".feature_names"
self.featureSet.write(idFileTag + ".feature_names")
def getCategoryName(self, sentence1, sentence2, e1, e2, directed=True):
"""
Example class. Multiple overlapping edges create a merged type.
"""
e1Id = e1.get("id")
e2Id = e2.get("id")
allInteractions = sentence1.interSentenceInteractions + sentence2.interSentenceInteractions
interactions = []
#if len(allInteractions) > 0:
# print len(allInteractions)
for interaction in allInteractions:
if interaction.get("e1") == e1Id and interaction.get("e2") == e2Id:
interactions.append(interaction)
types = set()
for interaction in interactions:
types.add(interaction.get("type"))
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def isPotentialCOInteraction(self, e1, e2):
if e1.get("type") == "Exp" and e2.get("type") == "Exp":
return True
else:
return False
def buildExamples(self, documentSentences):
"""
Build examples for a single sentence. Returns a list of examples.
See Core/ExampleUtils for example format.
"""
examples = []
exampleIndex = 0
for documentSentence in documentSentences:
if documentSentence.sentenceGraph != None:
documentSentence.sentenceGraph.undirected = documentSentence.sentenceGraph.dependencyGraph.toUndirected(
)
documentSentence.triggerFeatureBuilder = TriggerFeatureBuilder(
self.featureSet)
documentSentence.triggerFeatureBuilder.useNonNameEntities = True
documentSentence.triggerFeatureBuilder.initSentence(
documentSentence.sentenceGraph)
# Generate examples based on interactions between entities or interactions between tokens
maxDistance = 1
for sentence1Index in range(len(documentSentences)):
sentence1 = documentSentences[sentence1Index]
if sentence1.sentenceGraph == None:
continue
for sentence2Index in range(
sentence1Index + 1,
min(sentence1Index + 1 + maxDistance,
len(documentSentences))):
sentence2 = documentSentences[sentence2Index]
if sentence2.sentenceGraph == None:
continue
if "entities" in self.styles:
loopRange1 = len(sentence1.sentenceGraph.entities)
loopRange2 = len(sentence2.sentenceGraph.entities)
else:
loopRange = len(sentenceGraph.tokens)
for i in range(loopRange1):
for j in range(loopRange2):
eI = None
eJ = None
if "entities" in self.styles:
eI = sentence1.sentenceGraph.entities[i]
eJ = sentence2.sentenceGraph.entities[j]
tI = sentence1.sentenceGraph.entityHeadTokenByEntity[
eI]
tJ = sentence2.sentenceGraph.entityHeadTokenByEntity[
eJ]
#if "no_ne_interactions" in self.styles and eI.get("isName") == "True" and eJ.get("isName") == "True":
# continue
if eI.get("type") == "neg" or eJ.get(
"type") == "neg":
continue
else:
tI = sentenceGraph.tokens[i]
tJ = sentenceGraph.tokens[j]
# only consider paths between entities (NOTE! entities, not only named entities)
if "headsOnly" in self.styles:
if (len(sentenceGraph.tokenIsEntityHead[tI])
== 0) or (len(
sentenceGraph.tokenIsEntityHead[tJ])
== 0):
continue
if "directed" in self.styles:
# define forward
if "entities" in self.styles:
categoryName = self.getCategoryName(
sentence1, sentence2, eI, eJ, True)
else:
categoryName = self.getCategoryNameFromTokens(
sentenceGraph, tI, tJ, True)
# make forward
self.exampleStats.beginExample(categoryName)
makeExample = True
if ("co_limits" in self.styles
) and not self.isPotentialCOInteraction(
eI, eJ):
makeExample = False
self.exampleStats.filter("co_limits")
if makeExample:
examples.append(
self.buildExample(sentence1, sentence2,
categoryName,
exampleIndex, eI, eJ))
exampleIndex += 1
self.exampleStats.endExample()
# define reverse
if "entities" in self.styles:
categoryName = self.getCategoryName(
sentence2, sentence1, eJ, eI, True)
else:
categoryName = self.getCategoryNameFromTokens(
sentenceGraph, tJ, tI, True)
# make reverse
self.exampleStats.beginExample(categoryName)
makeExample = True
if ("co_limits" in self.styles
) and not self.isPotentialCOInteraction(
eJ, eI):
makeExample = False
self.exampleStats.filter("co_limits")
if makeExample:
examples.append(
self.buildExample(sentence2, sentence1,
categoryName,
exampleIndex, eJ, eI))
exampleIndex += 1
self.exampleStats.endExample()
else:
if "entities" in self.styles:
categoryName = self.getCategoryName(
sentenceGraph, eI, eJ, False)
else:
categoryName = self.getCategoryNameFromTokens(
sentenceGraph, tI, tJ, False)
self.exampleStats.beginExample(categoryName)
forwardExample = self.buildExample(
tI, tJ, paths, sentenceGraph, categoryName,
exampleIndex, eI, eJ)
if not "graph_kernel" in self.styles:
reverseExample = self.buildExample(
tJ, tI, paths, sentenceGraph, categoryName,
exampleIndex, eJ, eI)
forwardExample[2].update(reverseExample[2])
examples.append(forwardExample)
exampleIndex += 1
self.exampleStats.endExample()
return examples
def getRootToken(self, sentenceGraph, token, visited=None, level=0):
if visited == None: visited = set()
inEdges = sentenceGraph.dependencyGraph.getInEdges(token)
rv = None
for inEdge in inEdges:
if inEdge not in visited:
visited.add(inEdge)
rvNew = self.getRootToken(sentenceGraph, inEdge[0], visited,
level + 1)
if rv == None or rvNew[1] > rv[1]:
rv = rvNew
if rv == None:
return (token, level)
else:
return rv
def buildExample(self,
sentence1,
sentence2,
categoryName,
exampleIndex,
entity1=None,
entity2=None):
"""
Build a single directed example for the potential edge between token1 and token2
"""
# define features
features = {}
e1Token = sentence1.sentenceGraph.entityHeadTokenByEntity[entity1]
e2Token = sentence2.sentenceGraph.entityHeadTokenByEntity[entity2]
e1RootToken = self.getRootToken(sentence1.sentenceGraph, e1Token)[0]
e2RootToken = self.getRootToken(sentence2.sentenceGraph, e2Token)[0]
e1Path = sentence1.sentenceGraph.undirected.getPaths(
e1Token, e1RootToken)
e2Path = sentence2.sentenceGraph.undirected.getPaths(
e2RootToken, e2Token)
if len(e1Path) > 0: e1Path = e1Path[0]
else: e1Path = [e1Token, e1RootToken]
if len(e2Path) > 0: e2Path = e2Path[0]
else: e2Path = [e2RootToken, e2Token]
# build features
if "trigger_features" in self.styles: # F 85.52 -> 85.55
sentence1.triggerFeatureBuilder.setFeatureVector(features)
sentence1.triggerFeatureBuilder.tag = "trg1_"
sentence1.triggerFeatureBuilder.buildFeatures(e1Token)
sentence1.triggerFeatureBuilder.setFeatureVector(None)
sentence2.triggerFeatureBuilder.setFeatureVector(features)
sentence2.triggerFeatureBuilder.tag = "trg2_"
sentence2.triggerFeatureBuilder.buildFeatures(e2Token)
sentence2.triggerFeatureBuilder.setFeatureVector(None)
if "entity_type" in self.styles:
features[self.featureSet.getId("e1_" + entity1.get("type"))] = 1
features[self.featureSet.getId("e2_" + entity2.get("type"))] = 1
features[self.featureSet.getId("distance_" +
str(len(e1Path) + len(e2Path)))] = 1
if not "no_dependency" in self.styles:
for pair in ([e1Path, "e1Edge_", entity1, None, sentence1],
[e2Path, "e2Edge_", None, entity2, sentence2]):
self.multiEdgeFeatureBuilder.tag = pair[1]
self.multiEdgeFeatureBuilder.setFeatureVector(
features, pair[2], pair[3])
#self.multiEdgeFeatureBuilder.buildStructureFeatures(sentenceGraph, paths) # remove for fast
if not "disable_entity_features" in self.styles:
self.multiEdgeFeatureBuilder.buildEntityFeatures(
pair[4].sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(pair[0])
if not "disable_terminus_features" in self.styles:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(
pair[0], pair[4].sentenceGraph) # remove for fast
if not "disable_single_element_features" in self.styles:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(
pair[0], pair[4].sentenceGraph)
if not "disable_ngram_features" in self.styles:
#print "NGrams"
self.multiEdgeFeatureBuilder.buildPathGrams(
2, pair[0], pair[4].sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(
3, pair[0], pair[4].sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(
4, pair[0], pair[4].sentenceGraph) # remove for fast
#self.buildEdgeCombinations(path, edges, sentenceGraph, features) # remove for fast
#if edges != None:
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[0], edges[0][1]+edges[1][0], "t1", sentenceGraph) # remove for fast
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[-1], edges[len(path)-1][len(path)-2]+edges[len(path)-2][len(path)-1], "t2", sentenceGraph) # remove for fast
if not "disable_path_edge_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(
pair[0], pair[4].sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(
pair[4].sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
# if not "no_linear" in self.styles:
# self.tokenFeatureBuilder.setFeatureVector(features)
# for i in range(len(sentenceGraph.tokens)):
# if sentenceGraph.tokens[i] == token1:
# token1Index = i
# if sentenceGraph.tokens[i] == token2:
# token2Index = i
# linearPreTag = "linfw_"
# if token1Index > token2Index:
# token1Index, token2Index = token2Index, token1Index
# linearPreTag = "linrv_"
# self.tokenFeatureBuilder.buildLinearOrderFeatures(token1Index, sentenceGraph, 2, 2, preTag="linTok1")
# self.tokenFeatureBuilder.buildLinearOrderFeatures(token2Index, sentenceGraph, 2, 2, preTag="linTok2")
# Before, middle, after
# self.tokenFeatureBuilder.buildTokenGrams(0, token1Index-1, sentenceGraph, "bf")
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, "bw")
# self.tokenFeatureBuilder.buildTokenGrams(token2Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, "af")
# before-middle, middle, middle-after
# self.tokenFeatureBuilder.buildTokenGrams(0, token2Index-1, sentenceGraph, linearPreTag+"bf", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, linearPreTag+"bw", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, linearPreTag+"af", max=2)
# self.tokenFeatureBuilder.setFeatureVector(None)
# if "random" in self.styles:
# self.randomFeatureBuilder.setFeatureVector(features)
# self.randomFeatureBuilder.buildRandomFeatures(100, 0.01)
# self.randomFeatureBuilder.setFeatureVector(None)
# define extra attributes
extra = {
"xtype": "edge",
"type": "i",
"t1": e1Token.get("id"),
"t2": e2Token.get("id")
}
if entity1 != None:
#extra["e1"] = entity1
extra["e1"] = entity1.get("id")
if entity2 != None:
#extra["e2"] = entity2
extra["e2"] = entity2.get("id")
extra["categoryName"] = categoryName
# make example
if "binary" in self.styles:
if categoryName != "neg":
category = 1
else:
category = -1
categoryName = "i"
else:
category = self.classSet.getId(categoryName)
return (sentence1.sentence.get("id") + ".x" + str(exampleIndex),
category, features, extra)
class MultiEdgeExampleBuilder(ExampleBuilder):
"""
This example builder makes edge examples, i.e. examples describing
the event arguments.
"""
def __init__(self,
style=None,
length=None,
types=[],
featureSet=None,
classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
assert (classSet.getId("neg") == 1
or (len(classSet.Ids) == 2 and classSet.getId("neg") == -1))
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
self.styles = self.getParameters(style, [
"typed", "directed", "headsOnly", "graph_kernel", "noAnnType",
"noMasking", "maxFeatures", "genia_limits", "epi_limits",
"id_limits", "rel_limits", "bb_limits", "bi_limits", "co_limits",
"genia_task1", "ontology", "nodalida", "bacteria_renaming",
"trigger_features", "rel_features", "ddi_features", "evex",
"giuliano", "random", "themeOnly", "causeOnly", "no_path",
"entities", "skip_extra_triggers", "headsOnly", "graph_kernel",
"trigger_features", "no_task", "no_dependency",
"disable_entity_features", "disable_terminus_features",
"disable_single_element_features", "disable_ngram_features",
"disable_path_edge_features", "no_linear", "subset", "binary",
"pos_only", "entity_type"
])
if style == None: # no parameters given
style["typed"] = style["directed"] = style["headsOnly"] = True
# self.styles = style
# if "selftrain_group" in self.styles:
# self.selfTrainGroups = set()
# if "selftrain_group-1" in self.styles:
# self.selfTrainGroups.add("-1")
# if "selftrain_group0" in self.styles:
# self.selfTrainGroups.add("0")
# if "selftrain_group1" in self.styles:
# self.selfTrainGroups.add("1")
# if "selftrain_group2" in self.styles:
# self.selfTrainGroups.add("2")
# if "selftrain_group3" in self.styles:
# self.selfTrainGroups.add("3")
# print >> sys.stderr, "Self-train-groups:", self.selfTrainGroups
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet)
# NOTE Temporarily re-enabling predicted range
#self.multiEdgeFeatureBuilder.definePredictedValueRange([], None)
if self.styles["graph_kernel"]:
from FeatureBuilders.GraphKernelFeatureBuilder import GraphKernelFeatureBuilder
self.graphKernelFeatureBuilder = GraphKernelFeatureBuilder(
self.featureSet)
if self.styles["noAnnType"]:
self.multiEdgeFeatureBuilder.noAnnType = True
if self.styles["noMasking"]:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
if self.styles["maxFeatures"]:
self.multiEdgeFeatureBuilder.maximum = True
if self.styles["genia_task1"]:
self.multiEdgeFeatureBuilder.filterAnnTypes.add("Entity")
self.tokenFeatureBuilder = TokenFeatureBuilder(self.featureSet)
if self.styles["ontology"]:
self.multiEdgeFeatureBuilder.ontologyFeatureBuilder = BioInferOntologyFeatureBuilder(
self.featureSet)
if self.styles["nodalida"]:
self.nodalidaFeatureBuilder = NodalidaFeatureBuilder(
self.featureSet)
if self.styles["bacteria_renaming"]:
self.bacteriaRenamingFeatureBuilder = BacteriaRenamingFeatureBuilder(
self.featureSet)
if self.styles["trigger_features"]:
self.triggerFeatureBuilder = TriggerFeatureBuilder(self.featureSet)
self.triggerFeatureBuilder.useNonNameEntities = True
if self.styles["genia_task1"]:
self.triggerFeatureBuilder.filterAnnTypes.add("Entity")
#self.bioinferOntologies = OntologyUtils.loadOntologies(OntologyUtils.g_bioInferFileName)
if self.styles["rel_features"]:
self.relFeatureBuilder = RELFeatureBuilder(featureSet)
if self.styles["ddi_features"]:
self.drugFeatureBuilder = DrugFeatureBuilder(featureSet)
if self.styles["evex"]:
self.evexFeatureBuilder = EVEXFeatureBuilder(featureSet)
if self.styles["giuliano"]:
self.giulianoFeatureBuilder = GiulianoFeatureBuilder(featureSet)
self.pathLengths = length
assert (self.pathLengths == None)
self.types = types
if self.styles["random"]:
from FeatureBuilders.RandomFeatureBuilder import RandomFeatureBuilder
self.randomFeatureBuilder = RandomFeatureBuilder(self.featureSet)
def definePredictedValueRange(self, sentences, elementName):
self.multiEdgeFeatureBuilder.definePredictedValueRange(
sentences, elementName)
def getPredictedValueRange(self):
return self.multiEdgeFeatureBuilder.predictedRange
def filterEdgesByType(self, edges, typesToInclude):
if len(typesToInclude) == 0:
return edges
edgesToKeep = []
for edge in edges:
if edge.get("type") in typesToInclude:
edgesToKeep.append(edge)
return edgesToKeep
def getCategoryNameFromTokens(self, sentenceGraph, t1, t2, directed=True):
"""
Example class. Multiple overlapping edges create a merged type.
"""
types = set()
# if sentenceGraph.interactionGraph.has_edge(t1, t2):
# intEdges = sentenceGraph.interactionGraph.get_edge_data(t1, t2, default={})
# # NOTE: Only works if keys are ordered integers
# for i in range(len(intEdges)):
# types.add(intEdges[i]["element"].get("type"))
# if (not directed) and sentenceGraph.interactionGraph.has_edge(t2, t1):
# intEdges = sentenceGraph.interactionGraph.get_edge(t2, t1, default={})
# # NOTE: Only works if keys are ordered integers
# for i in range(len(intEdges)):
# types.add(intEdges[i]["element"].get("type"))
intEdges = sentenceGraph.interactionGraph.getEdges(t1, t2)
if (not directed):
intEdges = intEdges + sentenceGraph.interactionGraph.getEdges(
t2, t1)
for intEdge in intEdges:
types.add(intEdge[2].get("type"))
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def getCategoryName(self,
sentenceGraph,
e1,
e2,
directed=True,
duplicateEntities=None):
"""
Example class. Multiple overlapping edges create a merged type.
"""
# interactions = []
# e1s = [e1]
# if duplicateEntities != None and e1 in duplicateEntities:
# e1s += duplicateEntities[e1]
# e2s = [e2]
# if duplicateEntities != None and e2 in duplicateEntities:
# e2s += duplicateEntities[e2]
# for entity1 in e1s:
# for entity2 in e2s:
# interactions = interactions + sentenceGraph.getInteractions(entity1, entity2)
# if not directed:
# interactions = interactions + sentenceGraph.getInteractions(entity2, entity1)
interactions = sentenceGraph.getInteractions(e1, e2, True)
#print interactions
types = set()
for interaction in interactions:
types.add(interaction[2].get("type"))
types = list(types)
types.sort()
categoryName = ""
for name in types:
if self.styles["causeOnly"] and name != "Cause":
continue
if self.styles["themeOnly"] and name != "Theme":
continue
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def isPotentialRELInteraction(self, e1, e2):
if e1.get("type") == "Protein" and e2.get("type") == "Entity":
return True
else:
return False
def isPotentialBBInteraction(self, e1, e2, sentenceGraph):
#if e1.get("type") == "Bacterium" and e2.get("type") in ["Host", "HostPart", "Geographical", "Environmental", "Food", "Medical", "Soil", "Water"]:
# Note: "Environment" type is misspelled as "Environmental" in the BB-task documentation
if e1.get("type") == "Bacterium" and e2.get("type") in [
"Host", "HostPart", "Geographical", "Environment", "Food",
"Medical", "Soil", "Water"
]:
return True
elif e1.get("type") == "Host" and e2.get("type") == "HostPart":
return True
else:
return False
def getBISuperType(self, eType):
if eType in [
"GeneProduct", "Protein", "ProteinFamily", "PolymeraseComplex"
]:
return "ProteinEntity"
elif eType in [
"Gene", "GeneFamily", "GeneComplex", "Regulon", "Site",
"Promoter"
]:
return "GeneEntity"
else:
return None
def isPotentialBIInteraction(self, e1, e2, sentenceGraph, stats):
e1Type = e1.get("type")
e1SuperType = self.getBISuperType(e1Type)
e2Type = e2.get("type")
e2SuperType = self.getBISuperType(e2Type)
tag = "(" + e1Type + "/" + e2Type + ")"
if e1Type == "Regulon":
if e2SuperType in ["GeneEntity", "ProteinEntity"]:
return True
if e1SuperType == "ProteinEntity":
if e2Type in ["Site", "Promoter", "Gene", "GeneComplex"]:
return True
if e1Type in ["Action", "Transcription", "Expression"]:
return True
if e1Type == "Site":
if e2SuperType == "GeneEntity":
return True
if e1Type == "Promoter":
if e2SuperType in ["GeneEntity", "ProteinEntity"]:
return True
if e1SuperType in ["GeneEntity", "ProteinEntity"]:
if e2SuperType in ["GeneEntity", "ProteinEntity"]:
return True
stats.filter("bi_limits") #+tag)
return False
def isPotentialEPIInteraction(self, e1, e2, sentenceGraph):
if e1.get("type") != "Catalysis":
if e1.get("type") in ["Protein", "Entity"]:
return False
elif e2.get("type") in ["Protein", "Entity"]:
return True
else:
return False
else: # Catalysis
if e2.get("type") != "Entity":
return True
else:
return False
assert False, (e1.get("type"), e2.get("type"))
def isPotentialIDInteraction(self, e1, e2, sentenceGraph):
e1Type = e1.get("type")
e2Type = e2.get("type")
e1IsCore = e1Type in [
"Protein", "Regulon-operon", "Two-component-system", "Chemical",
"Organism"
]
e2IsCore = e2Type in [
"Protein", "Regulon-operon", "Two-component-system", "Chemical",
"Organism"
]
if e1IsCore:
return False
elif e1Type in ["Gene_expression", "Transcription"]:
if e2Type in ["Protein", "Regulon-operon"]:
return True
else:
return False
elif e1Type in ["Protein_catabolism", "Phosphorylation"]:
if e2Type == "Protein":
return True
else:
return False
elif e1Type == "Localization":
if e2IsCore or e2Type == "Entity":
return True
else:
return False
elif e1Type in ["Binding", "Process"]:
if e2IsCore:
return True
else:
return False
elif "egulation" in e1Type:
if e2Type != "Entity":
return True
else:
return False
elif e1Type == "Entity":
if e2IsCore:
return True
else:
return False
assert False, (e1Type, e2Type)
def isPotentialCOInteraction(self, e1, e2, sentenceGraph):
if e1.get("type") == "Exp" and e2.get("type") == "Exp":
anaphoraTok = sentenceGraph.entityHeadTokenByEntity[e1]
antecedentTok = sentenceGraph.entityHeadTokenByEntity[e2]
antecedentTokenFound = False
for token in sentenceGraph.tokens:
if token == antecedentTok:
antecedentTokenFound = True
if token == anaphoraTok: # if, not elif, to take into accoutn cases where e1Tok == e2Tok
if antecedentTokenFound:
return True
else:
return False
assert False
elif e1.get("type") == "Exp" and e2.get("type") == "Protein":
return True
else:
return False
def isPotentialGeniaInteraction(self, e1, e2):
e1Type = e1.get("type")
e2Type = e2.get("type")
if e1Type == "Protein":
return False
elif e1Type in [
"Entity", "Gene_expression", "Transcription",
"Protein_catabolism", "Phosphorylation", "Binding"
]:
if e2Type == "Protein":
return True
else:
return False
elif e1Type == "Localization":
if e2Type in ["Protein", "Entity"]:
return True
else:
return False
elif "egulation" in e1Type:
if e2Type != "Entity":
return True
else:
return False
assert False, (e1Type, e2Type)
def getGoldCategoryName(self,
goldGraph,
entityToGold,
e1,
e2,
directed=True):
if len(entityToGold[e1]) > 0 and len(entityToGold[e2]) > 0:
return self.getCategoryName(goldGraph,
entityToGold[e1][0],
entityToGold[e2][0],
directed=directed)
else:
return "neg"
def buildExamplesFromGraph(self, sentenceGraph, outfile, goldGraph=None):
"""
Build examples for a single sentence. Returns a list of examples.
See Core/ExampleUtils for example format.
"""
#examples = []
exampleIndex = 0
if self.styles["trigger_features"]:
self.triggerFeatureBuilder.initSentence(sentenceGraph)
if self.styles["evex"]:
self.evexFeatureBuilder.initSentence(sentenceGraph)
# Filter entities, if needed
#mergedIds = None
#duplicateEntities = None
#entities = sentenceGraph.entities
#entities, mergedIds, duplicateEntities = self.mergeEntities(sentenceGraph, False) # "no_duplicates" in self.styles)
sentenceGraph.mergeInteractionGraph(True)
entities = sentenceGraph.mergedEntities
entityToDuplicates = sentenceGraph.mergedEntityToDuplicates
self.exampleStats.addValue("Duplicate entities skipped",
len(sentenceGraph.entities) - len(entities))
# Connect to optional gold graph
if goldGraph != None:
entityToGold = EvaluateInteractionXML.mapEntities(
entities, goldGraph.entities)
paths = None
if not self.styles["no_path"]:
##undirected = sentenceGraph.getUndirectedDependencyGraph()
#undirected = self.nxMultiDiGraphToUndirected(sentenceGraph.dependencyGraph)
###undirected = sentenceGraph.dependencyGraph.to_undirected()
####undirected = NX10.MultiGraph(sentenceGraph.dependencyGraph) This didn't work
undirected = sentenceGraph.dependencyGraph.toUndirected()
#paths = NX10.all_pairs_shortest_path(undirected, cutoff=999)
paths = undirected
#for edge in sentenceGraph.dependencyGraph.edges:
# assert edge[2] != None
#for edge in undirected.edges:
# assert edge[2] != None
#if sentenceGraph.sentenceElement.get("id") == "GENIA.d70.s5":
# print [(x[0].get("id"), x[1].get("id"), x[2].get("id")) for x in sentenceGraph.dependencyGraph.edges]
# Generate examples based on interactions between entities or interactions between tokens
if self.styles["entities"]:
loopRange = len(entities)
else:
loopRange = len(sentenceGraph.tokens)
for i in range(loopRange - 1):
for j in range(i + 1, loopRange):
eI = None
eJ = None
if self.styles["entities"]:
eI = entities[i]
eJ = entities[j]
tI = sentenceGraph.entityHeadTokenByEntity[eI]
tJ = sentenceGraph.entityHeadTokenByEntity[eJ]
#if "no_ne_interactions" in self.styles and eI.get("isName") == "True" and eJ.get("isName") == "True":
# continue
if eI.get("type") == "neg" or eJ.get("type") == "neg":
continue
if self.styles["skip_extra_triggers"]:
if eI.get("source") != None or eJ.get(
"source") != None:
continue
else:
tI = sentenceGraph.tokens[i]
tJ = sentenceGraph.tokens[j]
# only consider paths between entities (NOTE! entities, not only named entities)
if self.styles["headsOnly"]:
if (len(sentenceGraph.tokenIsEntityHead[tI]) == 0) or (len(
sentenceGraph.tokenIsEntityHead[tJ]) == 0):
continue
if self.styles["directed"]:
# define forward
if self.styles["entities"]:
categoryName = self.getCategoryName(
sentenceGraph, eI, eJ, True)
if goldGraph != None:
categoryName = self.getGoldCategoryName(
goldGraph, entityToGold, eI, eJ, True)
else:
categoryName = self.getCategoryNameFromTokens(
sentenceGraph, tI, tJ, True)
# make forward
self.exampleStats.beginExample(categoryName)
makeExample = True
if self.styles[
"genia_limits"] and not self.isPotentialGeniaInteraction(
eI, eJ):
makeExample = False
self.exampleStats.filter("genia_limits")
if self.styles["genia_task1"] and (
eI.get("type") == "Entity"
or eJ.get("type") == "Entity"):
makeExample = False
self.exampleStats.filter("genia_task1")
if self.styles[
"rel_limits"] and not self.isPotentialRELInteraction(
eI, eJ):
makeExample = False
self.exampleStats.filter("rel_limits")
if self.styles[
"co_limits"] and not self.isPotentialCOInteraction(
eI, eJ, sentenceGraph):
makeExample = False
self.exampleStats.filter("co_limits")
if self.styles[
"bb_limits"] and not self.isPotentialBBInteraction(
eI, eJ, sentenceGraph):
makeExample = False
self.exampleStats.filter("bb_limits")
if categoryName != "neg":
self.exampleStats.filter("bb_limits(" +
categoryName + ":" +
eI.get("type") + "/" +
eJ.get("type") + ")")
if self.styles[
"bi_limits"] and not self.isPotentialBIInteraction(
eI, eJ, sentenceGraph, self.exampleStats):
makeExample = False
#self.exampleStats.filter("bi_limits")
if self.styles[
"epi_limits"] and not self.isPotentialEPIInteraction(
eI, eJ, sentenceGraph):
makeExample = False
self.exampleStats.filter("epi_limits")
if self.styles[
"id_limits"] and not self.isPotentialIDInteraction(
eI, eJ, sentenceGraph):
makeExample = False
self.exampleStats.filter("id_limits")
# if self.styles["selftrain_limits"] and (eI.get("selftrain") == "False" or eJ.get("selftrain") == "False"):
# makeExample = False
# self.exampleStats.filter("selftrain_limits")
# if self.styles["selftrain_group"] and (eI.get("selftraingroup") not in self.selfTrainGroups or eJ.get("selftraingroup") not in self.selfTrainGroups):
# makeExample = False
# self.exampleStats.filter("selftrain_group")
if self.styles["pos_only"] and categoryName == "neg":
makeExample = False
self.exampleStats.filter("pos_only")
if makeExample:
#examples.append( self.buildExample(tI, tJ, paths, sentenceGraph, categoryName, exampleIndex, eI, eJ) )
ExampleUtils.appendExamples([
self.buildExample(tI, tJ, paths, sentenceGraph,
categoryName, exampleIndex, eI,
eJ)
], outfile)
exampleIndex += 1
self.exampleStats.endExample()
# define reverse
if self.styles["entities"]:
categoryName = self.getCategoryName(
sentenceGraph, eJ, eI, True)
if goldGraph != None:
categoryName = self.getGoldCategoryName(
goldGraph, entityToGold, eJ, eI, True)
else:
categoryName = self.getCategoryNameFromTokens(
sentenceGraph, tJ, tI, True)
# make reverse
self.exampleStats.beginExample(categoryName)
makeExample = True
if self.styles[
"genia_limits"] and not self.isPotentialGeniaInteraction(
eJ, eI):
makeExample = False
self.exampleStats.filter("genia_limits")
if self.styles["genia_task1"] and (
eI.get("type") == "Entity"
or eJ.get("type") == "Entity"):
makeExample = False
self.exampleStats.filter("genia_task1")
if self.styles[
"rel_limits"] and not self.isPotentialRELInteraction(
eJ, eI):
makeExample = False
self.exampleStats.filter("rel_limits")
if self.styles[
"co_limits"] and not self.isPotentialCOInteraction(
eJ, eI, sentenceGraph):
makeExample = False
self.exampleStats.filter("co_limits")
if self.styles[
"bb_limits"] and not self.isPotentialBBInteraction(
eJ, eI, sentenceGraph):
makeExample = False
self.exampleStats.filter("bb_limits")
if categoryName != "neg":
self.exampleStats.filter("bb_limits(" +
categoryName + ":" +
eJ.get("type") + "/" +
eI.get("type") + ")")
if self.styles[
"bi_limits"] and not self.isPotentialBIInteraction(
eJ, eI, sentenceGraph, self.exampleStats):
makeExample = False
#self.exampleStats.filter("bi_limits")
if self.styles[
"epi_limits"] and not self.isPotentialEPIInteraction(
eJ, eI, sentenceGraph):
makeExample = False
self.exampleStats.filter("epi_limits")
if self.styles[
"id_limits"] and not self.isPotentialIDInteraction(
eJ, eI, sentenceGraph):
makeExample = False
self.exampleStats.filter("id_limits")
# if self.styles["selftrain_limits"] and (eI.get("selftrain") == "False" or eJ.get("selftrain") == "False"):
# makeExample = False
# self.exampleStats.filter("selftrain_limits")
# if self.styles["selftrain_group"] and (eI.get("selftraingroup") not in self.selfTrainGroups or eJ.get("selftraingroup") not in self.selfTrainGroups):
# makeExample = False
# self.exampleStats.filter("selftrain_group")
if self.styles["pos_only"] and categoryName == "neg":
makeExample = False
self.exampleStats.filter("pos_only")
if makeExample:
#examples.append( self.buildExample(tJ, tI, paths, sentenceGraph, categoryName, exampleIndex, eJ, eI) )
ExampleUtils.appendExamples([
self.buildExample(tJ, tI, paths, sentenceGraph,
categoryName, exampleIndex, eJ,
eI)
], outfile)
exampleIndex += 1
self.exampleStats.endExample()
else:
if self.styles["entities"]:
categoryName = self.getCategoryName(
sentenceGraph, eI, eJ, False)
else:
categoryName = self.getCategoryNameFromTokens(
sentenceGraph, tI, tJ, False)
self.exampleStats.beginExample(categoryName)
forwardExample = self.buildExample(tI, tJ, paths,
sentenceGraph,
categoryName,
exampleIndex, eI, eJ)
if not self.styles["graph_kernel"]:
reverseExample = self.buildExample(
tJ, tI, paths, sentenceGraph, categoryName,
exampleIndex, eJ, eI)
forwardExample[2].update(reverseExample[2])
#examples.append(forwardExample)
ExampleUtils.appendExamples([forwardExample], outfile)
exampleIndex += 1
self.exampleStats.endExample()
#return examples
return exampleIndex
def buildExample(self,
token1,
token2,
paths,
sentenceGraph,
categoryName,
exampleIndex,
entity1=None,
entity2=None):
"""
Build a single directed example for the potential edge between token1 and token2
"""
# dummy return for speed testing
#return (sentenceGraph.getSentenceId()+".x"+str(exampleIndex),1,{},{})
# define features
features = {}
if True: #token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
#if token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
# path = paths[token1][token2]
#else:
# path = [token1, token2]
if not self.styles["no_path"]:
# directedPath reduces performance by 0.01 pp
#directedPath = sentenceGraph.dependencyGraph.getPaths(token1, token2)
#if len(directedPath) == 0:
# directedPath = sentenceGraph.dependencyGraph.getPaths(token2, token1)
# for dp in directedPath:
# dp.reverse()
#if len(directedPath) == 0:
# path = paths.getPaths(token1, token2)
#else:
# path = directedPath
path = paths.getPaths(token1, token2)
if len(path) > 0:
#if len(path) > 1:
# print len(path)
path = path[0]
pathExists = True
else:
path = [token1, token2]
pathExists = False
else:
path = [token1, token2]
pathExists = False
#print token1.get("id"), token2.get("id")
assert (self.pathLengths == None)
if self.pathLengths == None or len(path) - 1 in self.pathLengths:
# if not "no_ontology" in self.styles:
# self.ontologyFeatureBuilder.setFeatureVector(features)
# self.ontologyFeatureBuilder.buildOntologyFeaturesForPath(sentenceGraph, path)
# self.ontologyFeatureBuilder.setFeatureVector(None)
if self.styles["trigger_features"]: # F 85.52 -> 85.55
self.triggerFeatureBuilder.setFeatureVector(features)
self.triggerFeatureBuilder.tag = "trg1_"
self.triggerFeatureBuilder.buildFeatures(token1)
self.triggerFeatureBuilder.tag = "trg2_"
self.triggerFeatureBuilder.buildFeatures(token2)
self.triggerFeatureBuilder.setFeatureVector(None)
# REL features
if self.styles["rel_features"] and not self.styles["no_task"]:
self.relFeatureBuilder.setFeatureVector(features)
self.relFeatureBuilder.tag = "rel1_"
self.relFeatureBuilder.buildAllFeatures(
sentenceGraph.tokens,
sentenceGraph.tokens.index(token1))
self.relFeatureBuilder.tag = "rel2_"
self.relFeatureBuilder.buildAllFeatures(
sentenceGraph.tokens,
sentenceGraph.tokens.index(token2))
self.relFeatureBuilder.setFeatureVector(None)
if self.styles[
"bacteria_renaming"] and not self.styles["no_task"]:
self.bacteriaRenamingFeatureBuilder.setFeatureVector(
features)
self.bacteriaRenamingFeatureBuilder.buildPairFeatures(
entity1, entity2)
#self.bacteriaRenamingFeatureBuilder.buildSubstringFeatures(entity1, entity2) # decreases perf. 74.76 -> 72.41
self.bacteriaRenamingFeatureBuilder.setFeatureVector(None)
if self.styles["co_limits"] and not self.styles["no_task"]:
e1Offset = Range.charOffsetToSingleTuple(
entity1.get("charOffset"))
e2Offset = Range.charOffsetToSingleTuple(
entity2.get("charOffset"))
if Range.contains(e1Offset, e2Offset):
features[self.featureSet.getId("e1_contains_e2")] = 1
if entity2.get("isName") == "True":
features[self.featureSet.getId(
"e1_contains_e2name")] = 1
if Range.contains(e2Offset, e1Offset):
features[self.featureSet.getId("e2_contains_e1")] = 1
if entity1.get("isName") == "True":
features[self.featureSet.getId(
"e2_contains_e1name")] = 1
if self.styles["ddi_features"]:
self.drugFeatureBuilder.setFeatureVector(features)
self.drugFeatureBuilder.tag = "ddi_"
self.drugFeatureBuilder.buildPairFeatures(entity1, entity2)
if self.styles["ddi_mtmx"]:
self.drugFeatureBuilder.buildMTMXFeatures(
entity1, entity2)
self.drugFeatureBuilder.setFeatureVector(None)
#if "graph_kernel" in self.styles or not "no_dependency" in self.styles:
# #print "Getting edges"
# if token1 != token2 and pathExists:
# #print "g1"
# edges = self.multiEdgeFeatureBuilder.getEdges(sentenceGraph.dependencyGraph, path)
# #print "g2"
# else:
# edges = None
if self.styles["graph_kernel"]:
self.graphKernelFeatureBuilder.setFeatureVector(
features, entity1, entity2)
self.graphKernelFeatureBuilder.buildGraphKernelFeatures(
sentenceGraph, path)
self.graphKernelFeatureBuilder.setFeatureVector(None)
if self.styles["entity_type"]:
features[self.featureSet.getId("e1_" +
entity1.get("type"))] = 1
features[self.featureSet.getId("e2_" +
entity2.get("type"))] = 1
features[self.featureSet.getId("distance_" +
str(len(path)))] = 1
if not self.styles["no_dependency"]:
#print "Dep features"
self.multiEdgeFeatureBuilder.setFeatureVector(
features, entity1, entity2)
#self.multiEdgeFeatureBuilder.buildStructureFeatures(sentenceGraph, paths) # remove for fast
if not self.styles["disable_entity_features"]:
self.multiEdgeFeatureBuilder.buildEntityFeatures(
sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(path)
if not self.styles["disable_terminus_features"]:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(
path, sentenceGraph) # remove for fast
if not self.styles["disable_single_element_features"]:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(
path, sentenceGraph)
if not self.styles["disable_ngram_features"]:
#print "NGrams"
self.multiEdgeFeatureBuilder.buildPathGrams(
2, path, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(
3, path, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(
4, path, sentenceGraph) # remove for fast
#self.buildEdgeCombinations(path, edges, sentenceGraph, features) # remove for fast
#if edges != None:
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[0], edges[0][1]+edges[1][0], "t1", sentenceGraph) # remove for fast
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[-1], edges[len(path)-1][len(path)-2]+edges[len(path)-2][len(path)-1], "t2", sentenceGraph) # remove for fast
if not self.styles["disable_path_edge_features"]:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(
path, sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(
sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
if self.styles["nodalida"]:
self.nodalidaFeatureBuilder.setFeatureVector(
features, entity1, entity2)
shortestPaths = self.nodalidaFeatureBuilder.buildShortestPaths(
sentenceGraph.dependencyGraph, path)
print shortestPaths
if len(shortestPaths) > 0:
self.nodalidaFeatureBuilder.buildNGrams(
shortestPaths, sentenceGraph)
self.nodalidaFeatureBuilder.setFeatureVector(None)
if not self.styles["no_linear"]:
self.tokenFeatureBuilder.setFeatureVector(features)
for i in range(len(sentenceGraph.tokens)):
if sentenceGraph.tokens[i] == token1:
token1Index = i
if sentenceGraph.tokens[i] == token2:
token2Index = i
linearPreTag = "linfw_"
if token1Index > token2Index:
token1Index, token2Index = token2Index, token1Index
linearPreTag = "linrv_"
self.tokenFeatureBuilder.buildLinearOrderFeatures(
token1Index, sentenceGraph, 2, 2, preTag="linTok1")
self.tokenFeatureBuilder.buildLinearOrderFeatures(
token2Index, sentenceGraph, 2, 2, preTag="linTok2")
# Before, middle, after
# self.tokenFeatureBuilder.buildTokenGrams(0, token1Index-1, sentenceGraph, "bf")
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, "bw")
# self.tokenFeatureBuilder.buildTokenGrams(token2Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, "af")
# before-middle, middle, middle-after
# self.tokenFeatureBuilder.buildTokenGrams(0, token2Index-1, sentenceGraph, linearPreTag+"bf", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, linearPreTag+"bw", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, linearPreTag+"af", max=2)
self.tokenFeatureBuilder.setFeatureVector(None)
if self.styles["random"]:
self.randomFeatureBuilder.setFeatureVector(features)
self.randomFeatureBuilder.buildRandomFeatures(100, 0.01)
self.randomFeatureBuilder.setFeatureVector(None)
if self.styles["genia_limits"] and not self.styles["no_task"]:
e1Type = entity1.get("type")
e2Type = entity2.get("type")
assert (entity1.get("isName") == "False")
if entity2.get("isName") == "True":
features[self.featureSet.getId(
"GENIA_target_protein")] = 1
else:
features[self.featureSet.getId(
"GENIA_nested_event")] = 1
if e1Type.find(
"egulation"
) != -1: # leave r out to avoid problems with capitalization
if entity2.get("isName") == "True":
features[self.featureSet.getId(
"GENIA_regulation_of_protein")] = 1
else:
features[self.featureSet.getId(
"GENIA_regulation_of_event")] = 1
if self.styles["bi_limits"]:
# Make features based on entity types
e1Type = entity1.get("type")
e2Type = entity2.get("type")
e1SuperType = str(self.getBISuperType(e1Type))
e2SuperType = str(self.getBISuperType(e2Type))
features[self.featureSet.getId("BI_e1_" + e1Type)] = 1
features[self.featureSet.getId("BI_e2_" + e2Type)] = 1
features[self.featureSet.getId("BI_e1sup_" +
e1SuperType)] = 1
features[self.featureSet.getId("BI_e2sup_" +
e2SuperType)] = 1
features[self.featureSet.getId("BI_e1e2_" + e1Type + "_" +
e2Type)] = 1
features[self.featureSet.getId("BI_e1e2sup_" +
e1SuperType + "_" +
e2SuperType)] = 1
if self.styles["evex"]:
self.evexFeatureBuilder.setFeatureVector(
features, entity1, entity2)
self.evexFeatureBuilder.buildEdgeFeatures(
entity1, entity2, token1, token2, path, sentenceGraph)
self.evexFeatureBuilder.setFeatureVector(None)
if self.styles["giuliano"]:
self.giulianoFeatureBuilder.setFeatureVector(
features, entity1, entity2)
self.giulianoFeatureBuilder.buildEdgeFeatures(
entity1, entity2, token1, token2, path, sentenceGraph)
self.giulianoFeatureBuilder.setFeatureVector(None)
else:
features[self.featureSet.getId("always_negative")] = 1
if self.styles["subset"]:
features[self.featureSet.getId("out_of_scope")] = 1
else:
features[self.featureSet.getId("always_negative")] = 1
if self.styles["subset"]:
features[self.featureSet.getId("out_of_scope")] = 1
path = [token1, token2]
# define extra attributes
#if int(path[0].get("id").split("_")[-1]) < int(path[-1].get("id").split("_")[-1]):
if int(path[0].get("charOffset").split("-")[0]) < int(
path[-1].get("charOffset").split("-")[0]):
#extra = {"xtype":"edge","type":"i","t1":path[0],"t2":path[-1]}
extra = {
"xtype": "edge",
"type": "i",
"t1": path[0].get("id"),
"t2": path[-1].get("id")
}
extra["deprev"] = False
else:
#extra = {"xtype":"edge","type":"i","t1":path[-1],"t2":path[0]}
extra = {
"xtype": "edge",
"type": "i",
"t1": path[-1].get("id"),
"t2": path[0].get("id")
}
extra["deprev"] = True
if entity1 != None:
#extra["e1"] = entity1
extra["e1"] = entity1.get("id")
if sentenceGraph.mergedEntityToDuplicates != None:
#extra["e1GoldIds"] = mergedEntityIds[entity1]
extra["e1DuplicateIds"] = ",".join([
x.get("id")
for x in sentenceGraph.mergedEntityToDuplicates[entity1]
])
if entity2 != None:
#extra["e2"] = entity2
extra["e2"] = entity2.get("id")
if sentenceGraph.mergedEntityToDuplicates != None:
extra["e2DuplicateIds"] = ",".join([
x.get("id")
for x in sentenceGraph.mergedEntityToDuplicates[entity2]
])
#extra["e2GoldIds"] = mergedEntityIds[entity2]
extra["categoryName"] = categoryName
if self.styles["bacteria_renaming"]:
if entity1.get("text") != None and entity1.get("text") != "":
extra["e1t"] = entity1.get("text").replace(" ", "---").replace(
":", "-COL-")
if entity2.get("text") != None and entity2.get("text") != "":
extra["e2t"] = entity2.get("text").replace(" ", "---").replace(
":", "-COL-")
sentenceOrigId = sentenceGraph.sentenceElement.get("origId")
if sentenceOrigId != None:
extra["SOID"] = sentenceOrigId
# make example
if self.styles["binary"]:
if categoryName != "neg":
category = 1
else:
category = -1
categoryName = "i"
else:
category = self.classSet.getId(categoryName)
# NOTE: temporarily disable for replicating 110310 experiment
#features[self.featureSet.getId("extra_constant")] = 1
return (sentenceGraph.getSentenceId() + ".x" + str(exampleIndex),
category, features, extra)
class EntityRelationExampleBuilder(ExampleBuilder):
"""
BioNLP'11 REL subtask examples
"""
def __init__(self, style=["typed","directed","headsOnly"], featureSet=None, classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
assert( classSet.getId("neg") == 1 )
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
self.styles = style
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet)
#if "noAnnType" in self.styles:
self.multiEdgeFeatureBuilder.noAnnType = True
#if "noMasking" in self.styles:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
#if "maxFeatures" in self.styles:
self.multiEdgeFeatureBuilder.maximum = True
self.triggerFeatureBuilder = TriggerFeatureBuilder(self.featureSet)
self.triggerFeatureBuilder.useNonNameEntities = False
@classmethod
def run(cls, input, output, parse, tokenization, style, idFileTag=None):
"""
An interface for running the example builder without needing to create a class
"""
classSet, featureSet = cls.getIdSets(idFileTag)
if style != None:
e = EntityRelationExampleBuilder(style=style, classSet=classSet, featureSet=featureSet)
else:
e = EntityRelationExampleBuilder(classSet=classSet, featureSet=featureSet)
sentences = cls.getSentences(input, parse, tokenization)
e.buildExamplesForSentences(sentences, output, idFileTag)
def getCategoryNameFromTokens(self, sentenceGraph, t1, t2, directed=True):
"""
Example class. Multiple overlapping edges create a merged type.
"""
types = set()
intEdges = sentenceGraph.interactionGraph.getEdges(t1, t2)
if (not directed):
intEdges = intEdges + sentenceGraph.interactionGraph.getEdges(t2, t1)
for intEdge in intEdges:
types.add(intEdge[2].get("type"))
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
# def isPotentialTargetEntityHead(self, namedEntityToken, token):
# if token.get("POS") in ["CD","JJ","NN","NNS","RB"]:
# return True
# else:
# return False
def buildExamples(self, sentenceGraph):
"""
Build examples for a single sentence. Returns a list of examples.
See Core/ExampleUtils for example format.
"""
examples = []
exampleIndex = 0
if "trigger_features" in self.styles:
self.triggerFeatureBuilder.initSentence(sentenceGraph)
undirectedDepGraph = sentenceGraph.dependencyGraph.toUndirected()
namedEntities = []
for entity in sentenceGraph.entities:
if entity.get("isName") == "True":
namedEntities.append(entity)
potentialTargetEntities = {}
for i in range(len(sentenceGraph.tokens)):
potentialTargetEntities[i] = sentenceGraph.tokens[i].get("POS") in ["CD","JJ","NN","NNS","RB"]
for namedEntity in namedEntities:
for i in range(len(sentenceGraph.tokens)):
if not potentialTargetEntities[i]:
continue
namedEntityToken = sentenceGraph.entityHeadTokenByEntity[namedEntity]
token = sentenceGraph.tokens[i]
categoryName = self.getCategoryNameFromTokens(sentenceGraph, namedEntityToken, token, True)
#if (not "genia_limits" in self.styles) or self.isPotentialRelation(namedEntityToken, token):
examples.append( self.buildExample(entity, i, undirectedDepGraph, sentenceGraph, categoryName, exampleIndex) )
exampleIndex += 1
return examples
def buildExample(self, namedEntity, tokenIndex, undirectedDepGraph, sentenceGraph, categoryName, exampleIndex):
"""
Build a single directed example for the potential edge between token1 and token2
"""
namedEntityToken = sentenceGraph.entityHeadTokenByEntity[namedEntity]
token = sentenceGraph.tokens[tokenIndex]
# define features
features = {}
paths = undirectedDepGraph.getPaths(namedEntityToken, token)
if len(paths) > 0:
path = paths[0]
else:
path = [namedEntityToken, token]
if "trigger_features" in self.styles:
self.triggerFeatureBuilder.setFeatureVector(features)
self.triggerFeatureBuilder.tag = "trg1_"
self.triggerFeatureBuilder.buildFeatures(namedEntityToken)
self.triggerFeatureBuilder.tag = "trg2_"
self.triggerFeatureBuilder.buildFeatures(token)
self.triggerFeatureBuilder.setFeatureVector(None)
if not "no_dependency" in self.styles:
#print "Dep features"
self.multiEdgeFeatureBuilder.setFeatureVector(features, None, None)
#self.multiEdgeFeatureBuilder.buildStructureFeatures(sentenceGraph, paths) # remove for fast
if not "disable_entity_features" in self.styles:
self.multiEdgeFeatureBuilder.buildEntityFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(path)
if not "disable_terminus_features" in self.styles:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(path, sentenceGraph) # remove for fast
if not "disable_single_element_features" in self.styles:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(path, sentenceGraph)
if not "disable_ngram_features" in self.styles:
#print "NGrams"
self.multiEdgeFeatureBuilder.buildPathGrams(2, path, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(3, path, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(4, path, sentenceGraph) # remove for fast
#self.buildEdgeCombinations(path, edges, sentenceGraph, features) # remove for fast
#if edges != None:
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[0], edges[0][1]+edges[1][0], "t1", sentenceGraph) # remove for fast
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[-1], edges[len(path)-1][len(path)-2]+edges[len(path)-2][len(path)-1], "t2", sentenceGraph) # remove for fast
if not "disable_path_edge_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(path, sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
if not "no_linear" in self.styles:
self.tokenFeatureBuilder.setFeatureVector(features)
for i in range(len(sentenceGraph.tokens)):
if sentenceGraph.tokens[i] == token1:
token1Index = i
if sentenceGraph.tokens[i] == token2:
token2Index = i
linearPreTag = "linfw_"
if token1Index > token2Index:
token1Index, token2Index = token2Index, token1Index
linearPreTag = "linrv_"
self.tokenFeatureBuilder.buildLinearOrderFeatures(token1Index, sentenceGraph, 2, 2, preTag="linTok1")
self.tokenFeatureBuilder.buildLinearOrderFeatures(token2Index, sentenceGraph, 2, 2, preTag="linTok2")
# Before, middle, after
# self.tokenFeatureBuilder.buildTokenGrams(0, token1Index-1, sentenceGraph, "bf")
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, "bw")
# self.tokenFeatureBuilder.buildTokenGrams(token2Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, "af")
# before-middle, middle, middle-after
# self.tokenFeatureBuilder.buildTokenGrams(0, token2Index-1, sentenceGraph, linearPreTag+"bf", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, linearPreTag+"bw", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, linearPreTag+"af", max=2)
self.tokenFeatureBuilder.setFeatureVector(None)
# define extra attributes
extra = {"xtype":"entRel","type":"i","t1":namedEntityToken.get("id"),"t2":token.get("id")}
extra["e1"] = namedEntity.get("id")
# list gold entities in extra, if present
e2s = set()
for entity in sentenceGraph.tokenIsEntityHead[token]:
e2s.add(entity.get("id"))
if len(e2s) != 0:
extra["e2"] = ",".join(sorted(e2s))
else:
extra["e2"] = "None"
extra["categoryName"] = categoryName
sentenceOrigId = sentenceGraph.sentenceElement.get("origId")
if sentenceOrigId != None:
extra["SOID"] = sentenceOrigId
# make example
category = self.classSet.getId(categoryName)
return (sentenceGraph.getSentenceId()+".x"+str(exampleIndex),category,features,extra)
class UnmergedEdgeExampleBuilder(ExampleBuilder):
def __init__(self,
style=["typed", "directed", "headsOnly"],
length=None,
types=[],
featureSet=None,
classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
assert (classSet.getId("neg") == 1)
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
self.styles = style
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet)
if "noAnnType" in self.styles:
self.multiEdgeFeatureBuilder.noAnnType = True
if "noMasking" in self.styles:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
if "maxFeatures" in self.styles:
self.multiEdgeFeatureBuilder.maximum = True
self.tokenFeatureBuilder = TokenFeatureBuilder(self.featureSet)
self.pathLengths = length
assert (self.pathLengths == None)
self.types = types
if "random" in self.styles:
from FeatureBuilders.RandomFeatureBuilder import RandomFeatureBuilder
self.randomFeatureBuilder = RandomFeatureBuilder(self.featureSet)
#self.outFile = open("exampleTempFile.txt","wt")
@classmethod
def run(cls, input, output, parse, tokenization, style, idFileTag=None):
classSet, featureSet = cls.getIdSets(idFileTag)
if style == None:
e = UnmergedEdgeExampleBuilder(classSet=classSet,
featureSet=featureSet)
else:
e = UnmergedEdgeExampleBuilder(style=style,
classSet=classSet,
featureSet=featureSet)
sentences = cls.getSentences(input, parse, tokenization)
e.buildExamplesForSentences(sentences, output, idFileTag)
print e.classSet.Ids
def definePredictedValueRange(self, sentences, elementName):
self.multiEdgeFeatureBuilder.definePredictedValueRange(
sentences, elementName)
def getPredictedValueRange(self):
return self.multiEdgeFeatureBuilder.predictedRange
def filterEdgesByType(self, edges, typesToInclude):
if len(typesToInclude) == 0:
return edges
edgesToKeep = []
for edge in edges:
if edge.get("type") in typesToInclude:
edgesToKeep.append(edge)
return edgesToKeep
def getCategoryName(self, sentenceGraph, e1, e2, directed=True):
# Dummies are potential entities that do not exist in the
# training data. If both entities of an interaction are dummies
# it can't exist in the training data and is therefore a negative
if e1[2] or e2[2]:
return "neg"
e1 = e1[0]
e2 = e2[0]
interactions = sentenceGraph.getInteractions(e1, e2)
if not directed:
interactions.extend(sentenceGraph.getInteractions(e2, e1))
types = set()
for interaction in interactions:
types.add(interaction.attrib["type"])
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def preProcessExamples(self, allExamples):
if "normalize" in self.styles:
print >> sys.stderr, " Normalizing feature vectors"
ExampleUtils.normalizeFeatureVectors(allExamples)
return allExamples
def isPotentialGeniaInteraction(self, e1, e2):
if e1.get("isName") == "True":
return False
else:
return True
def nxMultiDiGraphToUndirected(self, graph):
undirected = NX10.MultiGraph(name=graph.name)
undirected.add_nodes_from(graph)
undirected.add_edges_from(graph.edges_iter())
return undirected
def getInteractionEdgeLengths(self, sentenceGraph, paths):
"""
Return dependency and linear length of all interaction edges
(measured between the two tokens).
"""
interactionLengths = {}
for interaction in sentenceGraph.interactions:
# Calculated interaction edge dep and lin length
e1 = sentenceGraph.entitiesById[interaction.get("e1")]
e2 = sentenceGraph.entitiesById[interaction.get("e2")]
t1 = sentenceGraph.entityHeadTokenByEntity[e1]
t2 = sentenceGraph.entityHeadTokenByEntity[e2]
# Get dep path length
if t1 != t2 and paths.has_key(t1) and paths[t1].has_key(t2):
pathLength = len(paths[t1][t2])
else: # no dependencyPath
pathLength = 999999 # more than any real path
# Linear distance
t1Pos = -1
t2Pos = -1
for i in range(len(sentenceGraph.tokens)):
if sentenceGraph.tokens[i] == t1:
t1Pos = i
if t2Pos != -1:
break
if sentenceGraph.tokens[i] == t2:
t2Pos = i
if t1Pos != -1:
break
linLength = abs(t1Pos - t2Pos)
interactionLengths[interaction] = (pathLength, linLength)
return interactionLengths
def getPrecedenceLevels(self, sentenceGraph, paths):
"""
Get overlapping entity precedence
"""
interactionLengths = self.getInteractionEdgeLengths(
sentenceGraph, paths)
interactionsByEntity = {} # Convenience mapping
entityPrecedenceValues = {}
for entity in sentenceGraph.entities:
interactionsByEntity[entity] = []
eId = entity.get("id")
# Add access to interactions
argDepDist = 0 # Sum of lengths of shortest paths
argLinDist = 0 # Sum of linear distances
for interaction in sentenceGraph.interactions:
if interaction.get(
"e1"
) == eId: # An argument of the entity defined by the node
interactionsByEntity[entity].append(interaction)
argDepDist += interactionLengths[interaction][0]
argLinDist += interactionLengths[interaction][1]
# Store precedence counts (num args, sum of dep lengths, sum of lin lengths)
entityPrecedenceValues[entity] = (len(interactionsByEntity),
argDepDist, argLinDist, entity)
# Determine level of entity from precedence counts
levelByEntity = {} # slot number
#levelByInteraction = {} # slot number of parent node
# There is one slot group per token, per type
for token in sentenceGraph.tokens: # per token
entitiesByType = {}
for entity in sentenceGraph.tokenIsEntityHead[token]: # per type
if entity.get(
"isName") == "True": # Names can never have duplicates
assert not levelByEntity.has_key(entity)
levelByEntity[entity] = 0
continue
eType = entity.get("type")
if eType == "neg":
continue
if not entitiesByType.has_key(eType):
entitiesByType[eType] = []
entitiesByType[eType].append(entity)
for eType in sorted(entitiesByType.keys()):
# Slot ordering by precedence
sortedEntities = []
for entity in entitiesByType[eType]:
sortedEntities.append(entityPrecedenceValues[entity])
sortedEntities.sort(compareEntityPrecedence)
level = 0
for precedenceTuple in sortedEntities:
entity = precedenceTuple[3]
assert not levelByEntity.has_key(entity)
levelByEntity[entity] = level
# Interactions have the same slot as their parent entity
#for interaction in interactionsByEntity[entity]:
# assert not levelByInteraction.has_key(interaction)
# levelByInteraction[interaction] = level
level += 1
return levelByEntity #, levelByInteraction
def buildExamples(self, sentenceGraph):
examples = []
exampleIndex = 0
#undirected = sentenceGraph.getUndirectedDependencyGraph()
undirected = self.nxMultiDiGraphToUndirected(
sentenceGraph.dependencyGraph)
##undirected = sentenceGraph.dependencyGraph.to_undirected()
###undirected = NX10.MultiGraph(sentenceGraph.dependencyGraph) This didn't work
paths = NX10.all_pairs_shortest_path(undirected, cutoff=999)
# Determine overlapping entity precedence
#levelByEntity, levelByInteraction = self.getPrecedenceLevels(sentenceGraph, paths)
levelByEntity = self.getPrecedenceLevels(sentenceGraph, paths)
entities = []
# There is one entity group for each token, for each type of entity
for token in sentenceGraph.tokens: # per token
entitiesByType = {}
for entity in sentenceGraph.tokenIsEntityHead[token]: # per type
if entity.get(
"isName") == "True": # Names can never have duplicates
entities.append((entity, 0, False))
continue
eType = entity.get("type")
if eType == "neg":
continue
if not entitiesByType.has_key(eType):
entitiesByType[eType] = []
entitiesByType[eType].append(entity)
# Create slot groups for tokens for which exists at least one entity
eTypes = sorted(entitiesByType.keys())
if len(eTypes) == 0:
continue
# Create slot groups and insert GS data there
for eType in eTypes:
# Use first entity of a type as the dummy entity for unfilled slots
dummyEntity = entitiesByType[eType][0]
# Define entity slots
entityGroup = [None, None, None, None]
#entityGroup = [None, None]
# Insert existing entities into slots
for entity in entitiesByType[eType]:
if levelByEntity.has_key(entity):
level = levelByEntity[entity]
if level < len(entityGroup):
entityGroup[level] = (entity, level, False)
# Create dummies for potential entities
for i in range(len(entityGroup)):
if entityGroup[i] == None:
entityGroup[i] = (dummyEntity, i, True)
# Put all slots into one potential entity list
#print entityGroup
for e in entityGroup:
entities.append(e)
# Generate examples based on interactions between entities
for i in range(len(entities) - 1):
for j in range(i + 1, len(entities)):
eI = entities[i][0]
eJ = entities[j][0]
tI = sentenceGraph.entityHeadTokenByEntity[eI]
tJ = sentenceGraph.entityHeadTokenByEntity[eJ]
# define forward example
categoryName = self.getCategoryName(sentenceGraph, entities[i],
entities[j], True)
if (not "genia_limits"
in self.styles) or self.isPotentialGeniaInteraction(
eI, eJ):
examples.append(
self.buildExample(tI, tJ, paths, sentenceGraph,
categoryName, exampleIndex,
entities[i], entities[j]))
exampleIndex += 1
# define reverse
categoryName = self.getCategoryName(sentenceGraph, entities[j],
entities[i], True)
if (not "genia_limits"
in self.styles) or self.isPotentialGeniaInteraction(
eJ, eI):
examples.append(
self.buildExample(tJ, tI, paths, sentenceGraph,
categoryName, exampleIndex,
entities[j], entities[i]))
exampleIndex += 1
return examples
def buildExample(self,
token1,
token2,
paths,
sentenceGraph,
categoryName,
exampleIndex,
e1=None,
e2=None):
entity1 = e1[0]
entity2 = e2[0]
# define features
features = {}
features[self.featureSet.getId("gov_level")] = e1[1]
features[self.featureSet.getId("gov_level_" + str(e1[1]))] = 1
features[self.featureSet.getId("dep_level")] = e2[1]
features[self.featureSet.getId("dep_level_" + str(e2[1]))] = 1
features[self.featureSet.getId("level_pair_" + str(e1[1]) + "_" +
str(e2[1]))] = 1
if True: #token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
if token1 != token2 and paths.has_key(
token1) and paths[token1].has_key(token2):
path = paths[token1][token2]
else:
path = [token1, token2]
assert (self.pathLengths == None)
if self.pathLengths == None or len(path) - 1 in self.pathLengths:
if not "no_dependency" in self.styles:
if token1 != token2 and paths.has_key(
token1) and paths[token1].has_key(token2):
edges = self.multiEdgeFeatureBuilder.getEdges(
sentenceGraph.dependencyGraph, path)
else:
edges = None
if "entity_type" in self.styles:
features[self.featureSet.getId("e1_" +
entity1.attrib["type"])] = 1
features[self.featureSet.getId("e2_" +
entity2.attrib["type"])] = 1
features[self.featureSet.getId("distance_" +
str(len(path)))] = 1
if not "no_dependency" in self.styles:
self.multiEdgeFeatureBuilder.setFeatureVector(
features, entity1, entity2)
#self.multiEdgeFeatureBuilder.buildStructureFeatures(sentenceGraph, paths) # remove for fast
if not "disable_entity_features" in self.styles:
self.multiEdgeFeatureBuilder.buildEntityFeatures(
sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(path)
if not "disable_terminus_features" in self.styles:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(
path, sentenceGraph) # remove for fast
if not "disable_single_element_features" in self.styles:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(
path, edges, sentenceGraph)
if not "disable_ngram_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathGrams(
2, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(
3, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(
4, path, edges, sentenceGraph) # remove for fast
#self.buildEdgeCombinations(path, edges, sentenceGraph, features) # remove for fast
#if edges != None:
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[0], edges[0][1]+edges[1][0], "t1", sentenceGraph) # remove for fast
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[-1], edges[len(path)-1][len(path)-2]+edges[len(path)-2][len(path)-1], "t2", sentenceGraph) # remove for fast
if not "disable_path_edge_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(
path, edges, sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(
sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
if not "no_linear" in self.styles:
self.tokenFeatureBuilder.setFeatureVector(features)
for i in range(len(sentenceGraph.tokens)):
if sentenceGraph.tokens[i] == token1:
token1Index = i
if sentenceGraph.tokens[i] == token2:
token2Index = i
linearPreTag = "linfw_"
if token1Index > token2Index:
token1Index, token2Index = token2Index, token1Index
linearPreTag = "linrv_"
self.tokenFeatureBuilder.buildLinearOrderFeatures(
token1Index, sentenceGraph, 2, 2, preTag="linTok1")
self.tokenFeatureBuilder.buildLinearOrderFeatures(
token2Index, sentenceGraph, 2, 2, preTag="linTok2")
# Before, middle, after
# self.tokenFeatureBuilder.buildTokenGrams(0, token1Index-1, sentenceGraph, "bf")
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, "bw")
# self.tokenFeatureBuilder.buildTokenGrams(token2Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, "af")
# before-middle, middle, middle-after
# self.tokenFeatureBuilder.buildTokenGrams(0, token2Index-1, sentenceGraph, linearPreTag+"bf", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, linearPreTag+"bw", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, linearPreTag+"af", max=2)
self.tokenFeatureBuilder.setFeatureVector(None)
if "random" in self.styles:
self.randomFeatureBuilder.setFeatureVector(features)
self.randomFeatureBuilder.buildRandomFeatures(100, 0.01)
self.randomFeatureBuilder.setFeatureVector(None)
if "genia_limits" in self.styles:
e1Type = entity1.get("type")
e2Type = entity2.get("type")
assert (entity1.get("isName") == "False")
if entity2.get("isName") == "True":
features[self.featureSet.getId(
"GENIA_target_protein")] = 1
else:
features[self.featureSet.getId(
"GENIA_nested_event")] = 1
if e1Type.find(
"egulation"
) != -1: # leave r out to avoid problems with capitalization
if entity2.get("isName") == "True":
features[self.featureSet.getId(
"GENIA_regulation_of_protein")] = 1
else:
features[self.featureSet.getId(
"GENIA_regulation_of_event")] = 1
else:
features[self.featureSet.getId("always_negative")] = 1
if "subset" in self.styles:
features[self.featureSet.getId("out_of_scope")] = 1
else:
features[self.featureSet.getId("always_negative")] = 1
if "subset" in self.styles:
features[self.featureSet.getId("out_of_scope")] = 1
path = [token1, token2]
# define extra attributes
if int(path[0].attrib["id"].split("_")[-1]) < int(
path[-1].attrib["id"].split("_")[-1]):
#extra = {"xtype":"edge","type":"i","t1":path[0],"t2":path[-1]}
extra = {
"xtype": "ue",
"type": "i",
"t1": path[0].get("id"),
"t2": path[-1].get("id")
}
extra["deprev"] = False
else:
#extra = {"xtype":"edge","type":"i","t1":path[-1],"t2":path[0]}
extra = {
"xtype": "ue",
"type": "i",
"t1": path[-1].get("id"),
"t2": path[0].get("id")
}
extra["deprev"] = True
if entity1 != None:
extra["e1"] = entity1.get("id")
extra["l1"] = str(e1[1])
extra["d1"] = str(e1[2])[
0] # is a dummy node (an entity not in existing triggers)
if entity2 != None:
extra["e2"] = entity2.get("id")
extra["l2"] = str(e2[1])
extra["d2"] = str(e2[2])[
0] # is a dummy node (an entity not in existing triggers)
extra["categoryName"] = categoryName
sentenceOrigId = sentenceGraph.sentenceElement.get("origId")
if sentenceOrigId != None:
extra["SOID"] = sentenceOrigId
# make example
if "binary" in self.styles:
if categoryName != "neg":
category = 1
else:
category = -1
categoryName = "i"
else:
category = self.classSet.getId(categoryName)
return (sentenceGraph.getSentenceId() + ".x" + str(exampleIndex),
category, features, extra)
class AsymmetricEventExampleBuilder(ExampleBuilder):
def __init__(self, style=["typed","directed"], length=None, types=[], featureSet=None, classSet=None):
if featureSet == None:
featureSet = IdSet()
if classSet == None:
classSet = IdSet(1)
else:
classSet = classSet
assert( classSet.getId("neg") == 1 )
ExampleBuilder.__init__(self, classSet=classSet, featureSet=featureSet)
if style.find(",") != -1:
style = style.split(",")
self.styles = style
self.negFrac = None
self.posPairGaz = POSPairGazetteer()
for s in style:
if s.find("negFrac") != -1:
self.negFrac = float(s.split("_")[-1])
print >> sys.stderr, "Downsampling negatives to", self.negFrac
self.negRand = random.Random(15)
elif s.find("posPairGaz") != -1:
self.posPairGaz = POSPairGazetteer(loadFrom=s.split("_", 1)[-1])
self.multiEdgeFeatureBuilder = MultiEdgeFeatureBuilder(self.featureSet)
self.triggerFeatureBuilder = TriggerFeatureBuilder(self.featureSet)
if "graph_kernel" in self.styles:
from FeatureBuilders.GraphKernelFeatureBuilder import GraphKernelFeatureBuilder
self.graphKernelFeatureBuilder = GraphKernelFeatureBuilder(self.featureSet)
if "noAnnType" in self.styles:
self.multiEdgeFeatureBuilder.noAnnType = True
if "noMasking" in self.styles:
self.multiEdgeFeatureBuilder.maskNamedEntities = False
if "maxFeatures" in self.styles:
self.multiEdgeFeatureBuilder.maximum = True
self.tokenFeatureBuilder = TokenFeatureBuilder(self.featureSet)
if "ontology" in self.styles:
self.multiEdgeFeatureBuilder.ontologyFeatureBuilder = BioInferOntologyFeatureBuilder(self.featureSet)
if "nodalida" in self.styles:
self.nodalidaFeatureBuilder = NodalidaFeatureBuilder(self.featureSet)
#IF LOCAL
if "bioinfer_limits" in self.styles:
self.bioinferOntologies = OntologyUtils.getBioInferTempOntology()
#self.bioinferOntologies = OntologyUtils.loadOntologies(OntologyUtils.g_bioInferFileName)
#ENDIF
self.pathLengths = length
assert(self.pathLengths == None)
self.types = types
if "random" in self.styles:
from FeatureBuilders.RandomFeatureBuilder import RandomFeatureBuilder
self.randomFeatureBuilder = RandomFeatureBuilder(self.featureSet)
#self.outFile = open("exampleTempFile.txt","wt")
@classmethod
def run(cls, input, output, parse, tokenization, style, idFileTag=None):
classSet, featureSet = cls.getIdSets(idFileTag)
if style != None:
e = cls(style=style, classSet=classSet, featureSet=featureSet)
else:
e = cls(classSet=classSet, featureSet=featureSet)
sentences = cls.getSentences(input, parse, tokenization)
e.buildExamplesForSentences(sentences, output, idFileTag)
if "printClassIds" in e.styles:
print >> sys.stderr, e.classSet.Ids
def definePredictedValueRange(self, sentences, elementName):
self.multiEdgeFeatureBuilder.definePredictedValueRange(sentences, elementName)
def getPredictedValueRange(self):
return self.multiEdgeFeatureBuilder.predictedRange
def filterEdgesByType(self, edges, typesToInclude):
if len(typesToInclude) == 0:
return edges
edgesToKeep = []
for edge in edges:
if edge.get("type") in typesToInclude:
edgesToKeep.append(edge)
return edgesToKeep
def getCategoryNameFromTokens(self, sentenceGraph, t1, t2, directed=True):
types = set()
themeE1Types = set()
intEdges = []
if sentenceGraph.interactionGraph.has_edge(t1, t2):
intEdges = sentenceGraph.interactionGraph.get_edge_data(t1, t2, default={})
# NOTE: Only works if keys are ordered integers
for i in range(len(intEdges)):
types.add(intEdges[i]["element"].get("type"))
# if (not directed) and sentenceGraph.interactionGraph.has_edge(t2, t1):
# intEdgesReverse = sentenceGraph.interactionGraph.get_edge(t2, t1, default={})
# # NOTE: Only works if keys are ordered integers
# for i in range(len(intEdgesReverse)):
# intElement = intEdgesReverse[i]["element"]
# intType = intElement.get("type")
# types.add(intType)
# intEdges.extend(intEdgesReverse)
for i in range(len(intEdges)):
intElement = intEdges[i]["element"]
intType = intElement.get("type")
if intType == "Theme":
e1Entity = sentenceGraph.entitiesById[intElement.get("e1")]
themeE1Types.add(e1Entity.get("type"))
#types.add(intType)
if len(themeE1Types) != 0:
themeE1Types = list(themeE1Types)
themeE1Types.sort()
categoryName = ""
for name in themeE1Types:
if categoryName != "":
categoryName += "---"
categoryName += name
return categoryName
else:
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def getCategoryName(self, sentenceGraph, e1, e2, directed=True):
interactions = sentenceGraph.getInteractions(e1, e2)
if not directed:
interactions.extend(sentenceGraph.getInteractions(e2, e1))
types = set()
for interaction in interactions:
types.add(interaction.attrib["type"])
types = list(types)
types.sort()
categoryName = ""
for name in types:
if categoryName != "":
categoryName += "---"
categoryName += name
if categoryName != "":
return categoryName
else:
return "neg"
def preProcessExamples(self, allExamples):
# Duplicates cannot be removed here, as they should only be removed from the training set. This is done
# in the classifier.
# if "no_duplicates" in self.styles:
# count = len(allExamples)
# print >> sys.stderr, " Removing duplicates,",
# allExamples = ExampleUtils.removeDuplicates(allExamples)
# print >> sys.stderr, "removed", count - len(allExamples)
if "normalize" in self.styles:
print >> sys.stderr, " Normalizing feature vectors"
ExampleUtils.normalizeFeatureVectors(allExamples)
return allExamples
def isPotentialGeniaInteraction(self, e1, e2):
if e1.get("isName") == "True":
return False
else:
return True
#IF LOCAL
def getBioInferParentType(self, eType):
if eType == "Physical_entity" or OntologyUtils.hasParent(eType, "Physical_entity", self.bioinferOntologies):
return "Physical"
elif eType == "Property_entity" or OntologyUtils.hasParent(eType, "Property_entity", self.bioinferOntologies):
return "Property"
elif OntologyUtils.hasParent(eType, "Relationship", self.bioinferOntologies):
return "Process"
else:
assert False, eType
# if self.bioinferOntologies["Entity"].has_key(eType):
# if OntologyUtils.hasParent(eType, "Physical_entity", self.bioinferOntologies):
# assert not OntologyUtils.hasParent(eType, "Property_entity", self.bioinferOntologies), eType
# return "Physical"
# else:
# assert OntologyUtils.hasParent(eType, "Property_entity", self.bioinferOntologies), eType
# return "Property"
#
# else:
# assert self.bioinferOntologies.has_key(eType), eType
# #assert OntologyUtils.hasParent(eType, "Process_entity", self.bioinferOntologies["Relationship"]), eType
# return "Process"
def isPotentialBioInferInteraction(self, e1, e2, categoryName):
e1Type = self.getBioInferParentType(e1.get("type"))
e2Type = self.getBioInferParentType(e2.get("type"))
if e1Type == "Process" or e1Type == "Property":
return True
elif e1Type == "Physical" and e2Type == "Physical":
return True
elif e1Type == "Physical" and e2Type == "Process": # hack
return True
else:
assert(categoryName == "neg"), categoryName + " category for " + e1Type + " and " + e2Type
return False
#ENDIF
def nxMultiDiGraphToUndirected(self, graph):
undirected = NX10.MultiGraph(name=graph.name)
undirected.add_nodes_from(graph)
undirected.add_edges_from(graph.edges_iter())
return undirected
def buildExamples(self, sentenceGraph):
examples = []
exampleIndex = 0
clearGraph = sentenceGraph.getCleared()
#undirected = sentenceGraph.getUndirectedDependencyGraph()
undirected = self.nxMultiDiGraphToUndirected(sentenceGraph.dependencyGraph)
##undirected = sentenceGraph.dependencyGraph.to_undirected()
###undirected = NX10.MultiGraph(sentenceGraph.dependencyGraph) This didn't work
paths = NX10.all_pairs_shortest_path(undirected, cutoff=999)
self.triggerFeatureBuilder.initSentence(clearGraph)
# Generate examples based on interactions between entities or interactions between tokens
if "entities" in self.styles:
loopRange = len(sentenceGraph.entities)
else:
loopRange = len(sentenceGraph.tokens)
#for i in range(loopRange-1):
for i in range(loopRange): # allow self-interactions
#for j in range(i+1,loopRange):
for j in range(i,loopRange): # allow self-interactions
eI = None
eJ = None
if "entities" in self.styles:
eI = sentenceGraph.entities[i]
eJ = sentenceGraph.entities[j]
tI = sentenceGraph.entityHeadTokenByEntity[eI]
tJ = sentenceGraph.entityHeadTokenByEntity[eJ]
#if "no_ne_interactions" in self.styles and eI.get("isName") == "True" and eJ.get("isName") == "True":
# continue
if eI.get("type") == "neg" or eJ.get("type") == "neg":
continue
else:
tI = sentenceGraph.tokens[i]
tJ = sentenceGraph.tokens[j]
# # only consider paths between entities (NOTE! entities, not only named entities)
# if "headsOnly" in self.styles:
# if (len(sentenceGraph.tokenIsEntityHead[tI]) == 0) or (len(sentenceGraph.tokenIsEntityHead[tJ]) == 0):
# continue
if "directed" in self.styles:
# define forward
if "entities" in self.styles:
categoryName = self.getCategoryName(sentenceGraph, eI, eJ, True)
else:
categoryName = self.getCategoryNameFromTokens(sentenceGraph, tI, tJ, True)
self.exampleStats.beginExample(categoryName)
if self.negFrac == None or categoryName != "neg" or (categoryName == "neg" and self.negRand.random() < self.negFrac):
makeExample = True
if ("genia_limits" in self.styles) and not self.isPotentialGeniaInteraction(eI, eJ):
makeExample = False
self.exampleStats.filter("genia_limits")
if self.posPairGaz.getNegFrac((tI.get("POS"), tJ.get("POS"))) == 1.0:
makeExample = False
self.exampleStats.filter("pos_pair")
if makeExample:
if not sentenceGraph.tokenIsName[tI]:
examples.append( self.buildExample(tI, tJ, paths, clearGraph, categoryName, exampleIndex, eI, eJ) )
exampleIndex += 1
else:
self.exampleStats.filter("genia_token_limits")
else:
self.exampleStats.filter("neg_frac")
self.exampleStats.endExample()
# define reverse
if "entities" in self.styles:
categoryName = self.getCategoryName(sentenceGraph, eJ, eI, True)
else:
categoryName = self.getCategoryNameFromTokens(sentenceGraph, tJ, tI, True)
self.exampleStats.beginExample(categoryName)
if self.negFrac == None or categoryName != "neg" or (categoryName == "neg" and self.negRand.random() < self.negFrac):
makeExample = True
if ("genia_limits" in self.styles) and not self.isPotentialGeniaInteraction(eJ, eI):
makeExample = False
self.exampleStats.filter("genia_limits")
if ("bioinfer_limits" in self.styles) and not self.isPotentialBioInferInteraction(eJ, eI, categoryName):
makeExample = False
self.exampleStats.filter("bioinfer_limits")
if self.posPairGaz.getNegFrac((tJ.get("POS"), tI.get("POS"))) == 1.0:
makeExample = False
self.exampleStats.filter("pos_pair")
if makeExample:
if not sentenceGraph.tokenIsName[tJ]:
examples.append( self.buildExample(tJ, tI, paths, clearGraph, categoryName, exampleIndex, eJ, eI) )
exampleIndex += 1
else:
self.exampleStats.filter("genia_token_limits")
else:
self.exampleStats.filter("neg_frac")
self.exampleStats.endExample()
# else:
# if "entities" in self.styles:
# categoryName = self.getCategoryName(sentenceGraph, eI, eJ, False)
# else:
# categoryName = self.getCategoryNameFromTokens(sentenceGraph, tI, tJ, False)
# forwardExample = self.buildExample(tI, tJ, paths, clearGraph, categoryName, exampleIndex, eI, eJ)
# if not "graph_kernel" in self.styles:
# reverseExample = self.buildExample(tJ, tI, paths, clearGraph, categoryName, exampleIndex, eJ, eI)
# forwardExample[2].update(reverseExample[2])
# examples.append(forwardExample)
# exampleIndex += 1
return examples
def buildExample(self, token1, token2, paths, sentenceGraph, categoryName, exampleIndex, entity1=None, entity2=None):
# define features
features = {}
if True: #token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
if token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
path = paths[token1][token2]
else:
path = [token1, token2]
assert(self.pathLengths == None)
if self.pathLengths == None or len(path)-1 in self.pathLengths:
if not "no_trigger":
self.triggerFeatureBuilder.setFeatureVector(self.features)
self.triggerFeatureBuilder.tag = "trg_t1_"
self.triggerFeatureBuilder.buildFeatures(eventToken)
self.triggerFeatureBuilder.tag = "trg_t2_"
self.triggerFeatureBuilder.buildFeatures(eventToken)
# if not "no_ontology" in self.styles:
# self.ontologyFeatureBuilder.setFeatureVector(features)
# self.ontologyFeatureBuilder.buildOntologyFeaturesForPath(sentenceGraph, path)
# self.ontologyFeatureBuilder.setFeatureVector(None)
if "graph_kernel" in self.styles or not "no_dependency" in self.styles:
if token1 != token2 and paths.has_key(token1) and paths[token1].has_key(token2):
edges = self.multiEdgeFeatureBuilder.getEdges(sentenceGraph.dependencyGraph, path)
else:
edges = None
if "graph_kernel" in self.styles:
self.graphKernelFeatureBuilder.setFeatureVector(features, entity1, entity2)
self.graphKernelFeatureBuilder.buildGraphKernelFeatures(sentenceGraph, path, edges)
self.graphKernelFeatureBuilder.setFeatureVector(None)
if "entity_type" in self.styles:
features[self.featureSet.getId("e1_"+entity1.attrib["type"])] = 1
features[self.featureSet.getId("e2_"+entity2.attrib["type"])] = 1
features[self.featureSet.getId("distance_"+str(len(path)))] = 1
if not "no_dependency" in self.styles:
if token1 == token2:
features[self.featureSet.getId("tokenSelfLoop")] = 1
self.multiEdgeFeatureBuilder.setFeatureVector(features, entity1, entity2)
#self.multiEdgeFeatureBuilder.buildStructureFeatures(sentenceGraph, paths) # remove for fast
if not "disable_entity_features" in self.styles:
self.multiEdgeFeatureBuilder.buildEntityFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.buildPathLengthFeatures(path)
if not "disable_terminus_features" in self.styles:
self.multiEdgeFeatureBuilder.buildTerminusTokenFeatures(path, sentenceGraph) # remove for fast
if not "disable_single_element_features" in self.styles:
self.multiEdgeFeatureBuilder.buildSingleElementFeatures(path, edges, sentenceGraph)
if not "disable_ngram_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathGrams(2, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(3, path, edges, sentenceGraph) # remove for fast
self.multiEdgeFeatureBuilder.buildPathGrams(4, path, edges, sentenceGraph) # remove for fast
#self.buildEdgeCombinations(path, edges, sentenceGraph, features) # remove for fast
#if edges != None:
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[0], edges[0][1]+edges[1][0], "t1", sentenceGraph) # remove for fast
# self.multiEdgeFeatureBuilder.buildTerminusFeatures(path[-1], edges[len(path)-1][len(path)-2]+edges[len(path)-2][len(path)-1], "t2", sentenceGraph) # remove for fast
if not "disable_path_edge_features" in self.styles:
self.multiEdgeFeatureBuilder.buildPathEdgeFeatures(path, edges, sentenceGraph)
self.multiEdgeFeatureBuilder.buildSentenceFeatures(sentenceGraph)
self.multiEdgeFeatureBuilder.setFeatureVector(None)
if "nodalida" in self.styles:
self.nodalidaFeatureBuilder.setFeatureVector(features, entity1, entity2)
shortestPaths = self.nodalidaFeatureBuilder.buildShortestPaths(sentenceGraph.dependencyGraph, path)
print shortestPaths
if len(shortestPaths) > 0:
self.nodalidaFeatureBuilder.buildNGrams(shortestPaths, sentenceGraph)
self.nodalidaFeatureBuilder.setFeatureVector(None)
if not "no_linear" in self.styles:
self.tokenFeatureBuilder.setFeatureVector(features)
for i in range(len(sentenceGraph.tokens)):
if sentenceGraph.tokens[i] == token1:
token1Index = i
if sentenceGraph.tokens[i] == token2:
token2Index = i
linearPreTag = "linfw_"
if token1Index > token2Index:
token1Index, token2Index = token2Index, token1Index
linearPreTag = "linrv_"
self.tokenFeatureBuilder.buildLinearOrderFeatures(token1Index, sentenceGraph, 2, 2, preTag="linTok1")
self.tokenFeatureBuilder.buildLinearOrderFeatures(token2Index, sentenceGraph, 2, 2, preTag="linTok2")
# Before, middle, after
# self.tokenFeatureBuilder.buildTokenGrams(0, token1Index-1, sentenceGraph, "bf")
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, "bw")
# self.tokenFeatureBuilder.buildTokenGrams(token2Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, "af")
# before-middle, middle, middle-after
# self.tokenFeatureBuilder.buildTokenGrams(0, token2Index-1, sentenceGraph, linearPreTag+"bf", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, token2Index-1, sentenceGraph, linearPreTag+"bw", max=2)
# self.tokenFeatureBuilder.buildTokenGrams(token1Index+1, len(sentenceGraph.tokens)-1, sentenceGraph, linearPreTag+"af", max=2)
self.tokenFeatureBuilder.setFeatureVector(None)
if "random" in self.styles:
self.randomFeatureBuilder.setFeatureVector(features)
self.randomFeatureBuilder.buildRandomFeatures(100, 0.01)
self.randomFeatureBuilder.setFeatureVector(None)
if "genia_limits" in self.styles:
e1Type = entity1.get("type")
e2Type = entity2.get("type")
assert(entity1.get("isName") == "False")
if entity2.get("isName") == "True":
features[self.featureSet.getId("GENIA_target_protein")] = 1
else:
features[self.featureSet.getId("GENIA_nested_event")] = 1
if e1Type.find("egulation") != -1: # leave r out to avoid problems with capitalization
if entity2.get("isName") == "True":
features[self.featureSet.getId("GENIA_regulation_of_protein")] = 1
else:
features[self.featureSet.getId("GENIA_regulation_of_event")] = 1
else:
features[self.featureSet.getId("always_negative")] = 1
if "subset" in self.styles:
features[self.featureSet.getId("out_of_scope")] = 1
else:
features[self.featureSet.getId("always_negative")] = 1
if "subset" in self.styles:
features[self.featureSet.getId("out_of_scope")] = 1
path = [token1, token2]
self.triggerFeatureBuilder.tag = ""
self.triggerFeatureBuilder.setFeatureVector(None)
# define extra attributes
# if int(path[0].attrib["id"].split("_")[-1]) < int(path[-1].attrib["id"].split("_")[-1]):
# #extra = {"xtype":"edge","type":"i","t1":path[0],"t2":path[-1]}
# extra = {"xtype":"asym","type":"i","t1":path[0].get("id"),"t2":path[-1].get("id")}
# extra["deprev"] = False
# else:
# #extra = {"xtype":"edge","type":"i","t1":path[-1],"t2":path[0]}
# extra = {"xtype":"asym","type":"i","t1":path[-1].get("id"),"t2":path[0].get("id")}
# extra["deprev"] = True
extra = {"xtype":"asym","type":"i","t1":token1.get("id"),"t2":token2.get("id")}
if entity1 != None:
#extra["e1"] = entity1
extra["e1"] = entity1.get("id")
if entity2 != None:
#extra["e2"] = entity2
extra["e2"] = entity2.get("id")
extra["categoryName"] = categoryName
sentenceOrigId = sentenceGraph.sentenceElement.get("origId")
if sentenceOrigId != None:
extra["SOID"] = sentenceOrigId
# make example
if "binary" in self.styles:
if categoryName != "neg":
category = 1
else:
category = -1
categoryName = "i"
else:
category = self.classSet.getId(categoryName)
return (sentenceGraph.getSentenceId()+".x"+str(exampleIndex),category,features,extra)