def constructTreeFromRulesFile(self, rulesFileP):
'''
#-----------------------------------------------------------
# rdrpostaggerv1.1: New implementation scheme: using FWObject
# Build tree from file containing rules
#-----------------------------------------------------------
'''
self.root = Node(FWObject(False), "NN", None, None, None, [], 0)
currentNode = self.root
currentDepth = 0
rulesFile = open(rulesFileP, "r")
lines = rulesFile.readlines()
for i in (range(1, len(lines))):
line = lines[i]
depth = 0
for c in line:
if c == '\t':
depth = depth + 1
else:
break
line = line.strip()
if len(line) == 0:
continue
temp = line.find("cc")
if temp == 0:
continue
condition = getCondition(line.split(" : ", 1)[0].strip())
conclusion = getConclusion(line.split(" : ", 1)[1].strip())
node = Node(condition, conclusion, None, None, None, [], depth)
#print line
#print condition.toStr(), conclusion
if depth > currentDepth:
currentNode.exceptChild = node
elif depth == currentDepth:
currentNode.elseChild = node
else:
while currentNode.depth != depth:
currentNode = currentNode.father;
currentNode.elseChild = node
node.father = currentNode;
currentNode = node;
currentDepth = depth;
class RDRTree:
"""
Single Classification Ripple Down Rules tree for POS Tagging
"""
def __init__(self, root = None):
self.root = root
def buildTreeFromRulesFile (self, rulesFileName):
"""
rdrpostaggerv1: Build tree from file containing rules
"""
print ("Build tree from rule-file...")
rulesFile = open(rulesFileName, "r")
lines = rulesFile.readlines()
rootCondition = lines[0].split(":", 1)[0].strip()
rootConclusion = lines[0].split(":", 1)[1].strip()
self.root = Node (rootCondition, rootConclusion, None, None, None, [], 0)
currentNode = self.root
currentDepth = 0
i = 0
for i in (range(1, len(lines))):
line = lines[i]
#count depth of node
depth = 0
for c in line:
if c == '\t':
depth = depth + 1
else:
break
line = line.strip()
if len(line) == 0:
continue
temp = line.find("cc")
if temp == 0:
#cornerstoneCase = None
#exec ("cornerstoneCase = Object" + line.split(":", 1)[1].strip())
#currentNode.appendCornerstoneCase(cornerstoneCase)
continue
conditionConclusion = line.split(" : ", 1)
condition = conditionConclusion[0].strip()
conclusion = conditionConclusion[1].strip()
if depth == currentDepth:
node = Node(condition, conclusion, currentNode, None, None, [], depth)
if not currentNode.addElseChild(node):
print( "Error rules file in line: %d!" % i)
else:
currentNode = node
elif depth > currentDepth:
node = Node(condition, conclusion, currentNode, None, None, [], depth)
if not currentNode.addExceptChild(node):
print( "Error rules file in line: %d!" % (i + 1))
else:
currentNode = node
currentDepth = depth
else:
#Find the node of which the new node is else-child
fatherNode = self.findDepthNode(currentNode, depth)
node = Node(condition, conclusion, fatherNode, None, None, [], depth)
if not fatherNode.addElseChild(node):
print( "Error rules file in line: %d!" % (i + 1))
else:
currentNode = node
currentDepth = depth
def findDepthNode(self, node, depth):
while node.depth != depth:
node = node.father
return node
def classify(self, object):
self.root.check(object)
def writeToFile(self, outFile):
out = open(outFile, "w")
self.root.writeToFile(out, 0)
out.close()
def writeToFileWithoutSeenCases(self, outFile):
out = open(outFile, "w")
self.root.writeToFileWithoutSeenCases(out, 0)
out.close()
def constructTreeFromRulesFile(self, rulesFileP):
'''
#-----------------------------------------------------------
# rdrpostaggerv1.1: New implementation scheme: using FWObject
# Build tree from file containing rules
#-----------------------------------------------------------
'''
self.root = Node(FWObject(False), "NN", None, None, None, [], 0)
currentNode = self.root
currentDepth = 0
rulesFile = open(rulesFileP, "r")
lines = rulesFile.readlines()
for i in (range(1, len(lines))):
line = lines[i]
depth = 0
for c in line:
if c == '\t':
depth = depth + 1
else:
break
line = line.strip()
if len(line) == 0:
continue
temp = line.find("cc")
if temp == 0:
continue
condition = getCondition(line.split(" : ", 1)[0].strip())
conclusion = getConclusion(line.split(" : ", 1)[1].strip())
node = Node(condition, conclusion, None, None, None, [], depth)
#print line
#print condition.toStr(), conclusion
if depth > currentDepth:
currentNode.exceptChild = node
elif depth == currentDepth:
currentNode.elseChild = node
else:
while currentNode.depth != depth:
currentNode = currentNode.father;
currentNode.elseChild = node
node.father = currentNode;
currentNode = node;
currentDepth = depth;
def findFiredNode(self, fwObject):
currentNode = self.root
firedNode = None
while True:
if(currentNode.condition.isSatisfied(fwObject)):
firedNode = currentNode
if currentNode.exceptChild == None:
break
else:
currentNode = currentNode.exceptChild
else:
if currentNode.elseChild == None:
break
else:
currentNode = currentNode.elseChild
return firedNode
def buildTreeFromRulesFile (self, rulesFileName):
"""
rdrpostaggerv1: Build tree from file containing rules
"""
print ("Build tree from rule-file...")
rulesFile = open(rulesFileName, "r")
lines = rulesFile.readlines()
rootCondition = lines[0].split(":", 1)[0].strip()
rootConclusion = lines[0].split(":", 1)[1].strip()
self.root = Node (rootCondition, rootConclusion, None, None, None, [], 0)
currentNode = self.root
currentDepth = 0
i = 0
for i in (range(1, len(lines))):
line = lines[i]
#count depth of node
depth = 0
for c in line:
if c == '\t':
depth = depth + 1
else:
break
line = line.strip()
if len(line) == 0:
continue
temp = line.find("cc")
if temp == 0:
#cornerstoneCase = None
#exec ("cornerstoneCase = Object" + line.split(":", 1)[1].strip())
#currentNode.appendCornerstoneCase(cornerstoneCase)
continue
conditionConclusion = line.split(" : ", 1)
condition = conditionConclusion[0].strip()
conclusion = conditionConclusion[1].strip()
if depth == currentDepth:
node = Node(condition, conclusion, currentNode, None, None, [], depth)
if not currentNode.addElseChild(node):
print( "Error rules file in line: %d!" % i)
else:
currentNode = node
elif depth > currentDepth:
node = Node(condition, conclusion, currentNode, None, None, [], depth)
if not currentNode.addExceptChild(node):
print( "Error rules file in line: %d!" % (i + 1))
else:
currentNode = node
currentDepth = depth
else:
#Find the node of which the new node is else-child
fatherNode = self.findDepthNode(currentNode, depth)
node = Node(condition, conclusion, fatherNode, None, None, [], depth)
if not fatherNode.addElseChild(node):
print( "Error rules file in line: %d!" % (i + 1))
else:
currentNode = node
currentDepth = depth