def invokeDecisionProcedure(self, tp, factGraph, bindings, debug,
sipCollection):
isNotGround = first(filter(lambda i: isinstance(i, Variable), tp))
rule_store, rule_graph, network = SetupRuleStore(makeNetwork=True)
bfp = BackwardFixpointProcedure(factGraph,
network,
self.derivedPredicates,
tp,
sipCollection,
hybridPredicates=self.hybridPredicates,
debug=self.DEBUG)
bfp.createTopDownReteNetwork(self.DEBUG)
# rt = bfp.answers(debug=self.DEBUG)
self.queryNetworks.append((bfp.metaInterpNetwork, tp))
self.edbQueries.update(bfp.edbQueries)
if self.DEBUG:
print("Goal/Query: ", tp)
print("Query was not ground" \
if isNotGround is not None else "Query was ground")
if isNotGround is not None:
for item in bfp.goalSolutions:
yield item, None
else:
yield True, None
if debug:
print(bfp.metaInterpNetwork)
bfp.metaInterpNetwork.reportConflictSet(True, sys.stderr)
for query in self.edbQueries:
print("Dispatched query against dataset: ", query.asSPARQL())
def invokeDecisionProcedure(self,tp,factGraph,bindings,debug,sipCollection):
isNotGround = first(itertools.ifilter(lambda i:isinstance(i,Variable),
tp))
rule_store, rule_graph, network = SetupRuleStore(makeNetwork=True)
bfp = BackwardFixpointProcedure(
factGraph,
network,
self.derivedPredicates,
tp,
sipCollection,
hybridPredicates=self.hybridPredicates,
debug=self.DEBUG)
bfp.createTopDownReteNetwork(self.DEBUG)
# rt = bfp.answers(debug=self.DEBUG)
self.queryNetworks.append((bfp.metaInterpNetwork,tp))
self.edbQueries.update(bfp.edbQueries)
if self.DEBUG:
print >>sys.stderr, "Goal/Query: ", tp
print >>sys.stderr, "Query was not ground" if isNotGround is not None else "Query was ground"
if isNotGround is not None:
for item in bfp.goalSolutions:
yield item,None
else:
yield True,None
if debug:
print >>sys.stderr, bfp.metaInterpNetwork
bfp.metaInterpNetwork.reportConflictSet(True,sys.stderr)
for query in self.edbQueries:
print >>sys.stderr, "Dispatched query against dataset: ", query.asSPARQL()
def SetupMetaInterpreter(tBoxGraph, goal, useThingRule=True):
from pprint import pprint
from FuXi.LP.BackwardFixpointProcedure import BackwardFixpointProcedure
from FuXi.Rete.Magic import SetupDDLAndAdornProgram # , PrettyPrintRule
from FuXi.Horn.PositiveConditions import BuildUnitermFromTuple # , Exists
from FuXi.Rete.TopDown import PrepareSipCollection
from FuXi.DLP import LloydToporTransformation, makeRule
from FuXi.Rete.SidewaysInformationPassing import GetOp
owlThingAppears = False
if useThingRule and OWL.Thing in tBoxGraph.all_nodes():
owlThingAppears = True
completionRules = HornFromN3(StringIO(RULES))
if owlThingAppears:
completionRules.formulae.extend(
HornFromN3(StringIO(CONDITIONAL_THING_RULE)))
reducedCompletionRules = set()
for rule in completionRules:
for clause in LloydToporTransformation(rule.formula):
rule = makeRule(clause, {})
# _debug(rule)
# PrettyPrintRule(rule)
reducedCompletionRules.add(rule)
network = SetupRuleStore(makeNetwork=True)[-1]
SetupDDLAndAdornProgram(
tBoxGraph,
reducedCompletionRules,
[goal],
derivedPreds=derivedPredicates,
ignoreUnboundDPreds=True,
hybridPreds2Replace=hybridPredicates)
lit = BuildUnitermFromTuple(goal)
op = GetOp(lit)
lit.setOperator(URIRef(op + '_derived'))
goal = lit.toRDFTuple()
sipCollection = PrepareSipCollection(reducedCompletionRules)
tBoxGraph.templateMap = {}
bfp = BackwardFixpointProcedure(
tBoxGraph,
network,
derivedPredicates,
goal,
sipCollection,
hybridPredicates=hybridPredicates,
debug=True)
bfp.createTopDownReteNetwork(True)
_debug(pformat(reducedCompletionRules))
rt = bfp.answers(debug=True)
_debug(pformat(rt))
_debug(bfp.metaInterpNetwork)
bfp.metaInterpNetwork.reportConflictSet(True, sys.stderr)
for query in bfp.edbQueries:
_debug("Dispatched query against dataset: %s" % query.asSPARQL())
_debug(pformat(list(bfp.goalSolutions)))
def SetupMetaInterpreter(tBoxGraph, goal, useThingRule=True):
from FuXi.LP.BackwardFixpointProcedure import BackwardFixpointProcedure
from FuXi.Rete.Magic import SetupDDLAndAdornProgram
from FuXi.Horn.PositiveConditions import BuildUnitermFromTuple
from FuXi.Rete.TopDown import PrepareSipCollection
from FuXi.DLP import LloydToporTransformation, makeRule
from FuXi.Rete.SidewaysInformationPassing import GetOp
owlThingAppears = False
if useThingRule and OWL.Thing in tBoxGraph.all_nodes():
owlThingAppears = True
completionRules = HornFromN3(StringIO(RULES))
if owlThingAppears:
completionRules.formulae.extend(
HornFromN3(StringIO(CONDITIONAL_THING_RULE)))
reducedCompletionRules = set()
for rule in completionRules:
for clause in LloydToporTransformation(rule.formula):
rule = makeRule(clause, {})
# log.debug(rule)
# PrettyPrintRule(rule)
reducedCompletionRules.add(rule)
network = SetupRuleStore(makeNetwork=True)[-1]
SetupDDLAndAdornProgram(
tBoxGraph,
reducedCompletionRules,
[goal],
derivedPreds=derivedPredicates,
ignoreUnboundDPreds=True,
hybridPreds2Replace=hybridPredicates)
lit = BuildUnitermFromTuple(goal)
op = GetOp(lit)
lit.setOperator(URIRef(op + u'_derived'))
goal = lit.toRDFTuple()
sipCollection = PrepareSipCollection(reducedCompletionRules)
tBoxGraph.templateMap = {}
bfp = BackwardFixpointProcedure(
tBoxGraph,
network,
derivedPredicates,
goal,
sipCollection,
hybridPredicates=hybridPredicates,
debug=True)
bfp.createTopDownReteNetwork(True)
log.debug(reducedCompletionRules)
rt = bfp.answers(debug=True)
log.debug(rt)
log.debug(bfp.metaInterpNetwork)
bfp.metaInterpNetwork.reportConflictSet(True, sys.stderr)
for query in bfp.edbQueries:
log.debug("Dispatched query against dataset: ", query.asSPARQL())
log.debug(list(bfp.goalSolutions))
def invokeDecisionProcedure(self, tp, factGraph, bindings, debug,
sipCollection):
isNotGround = first(
itertools.ifilter(lambda i: isinstance(i, Variable), tp))
rule_store, rule_graph, network = SetupRuleStore(makeNetwork=True)
network.nsMap.update(self.nsBindings)
bfp = BackwardFixpointProcedure(factGraph,
network,
self.derivedPredicates,
tp,
sipCollection,
hybridPredicates=self.hybridPredicates,
debug=self.DEBUG,
nsBindings=self.nsBindings,
toldBNode=self.toldBNode)
bfp.createTopDownReteNetwork(self.DEBUG)
if self.existentialInHead:
BNodeSkolemizationAction(network)
if self.DEBUG:
print >> sys.stderr, "Goal/Query: ", tp
print >> sys.stderr, "Query was not ground" if isNotGround is not None else "Query was ground"
rt = bfp.answers(debug=self.DEBUG)
self.queryNetworks.append((bfp.metaInterpNetwork, tp))
self.edbQueries.update(bfp.edbQueries)
if debug:
print >> sys.stderr, bfp.metaInterpNetwork
bfp.metaInterpNetwork.reportConflictSet(True, sys.stderr)
for query in self.edbQueries:
print >> sys.stderr, "Dispatched query against dataset: ", query.asSPARQL(
)
if isNotGround is not None:
for item in bfp.goalSolutions:
yield item, None
else:
yield rt, None
