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/*
* Copyright (C) 2013, 2014, 2015 by the Konclude Developer Team.
*
* This file is part of the reasoning system Konclude.
* For details and support, see <http://konclude.com/>.
*
* Konclude is free software: you can redistribute it and/or modify it under
* the terms of version 2.1 of the GNU Lesser General Public License (LGPL2.1)
* as published by the Free Software Foundation.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Konclude. If not, see <http://www.gnu.org/licenses/>.
*
* Konclude is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more
* details, see GNU Lesser General Public License.
*
*/
#include "CCommonDisjunctConceptExtractionPreProcess.h"
namespace Konclude {
namespace Reasoner {
namespace Preprocess {
CCommonDisjunctConceptExtractionPreProcess::CCommonDisjunctConceptExtractionPreProcess() {
}
CCommonDisjunctConceptExtractionPreProcess::~CCommonDisjunctConceptExtractionPreProcess() {
}
CConcreteOntology *CCommonDisjunctConceptExtractionPreProcess::preprocess(CConcreteOntology *ontology, CPreProcessContext* context) {
bool skipForELOntologies = CConfigDataReader::readConfigBoolean(context->getConfiguration(),"Konclude.Calculation.Preprocessing.CommonDisjunctConceptExtraction.SkipForELFragment",true);
bool nonELConstructsUsed = ontology->getDataBoxes()->getExpressionDataBoxMapping()->getBuildConstructFlags()->isNonELConstructUsed();
if (nonELConstructsUsed || !skipForELOntologies) {
CMBox *mBox = ontology->getDataBoxes()->getMBox();
CTBox *tBox = ontology->getDataBoxes()->getTBox();
CRBox *rBox = ontology->getDataBoxes()->getRBox();
CABox *aBox = ontology->getDataBoxes()->getABox();
mConceptVector = tBox->getConceptVector();
mTopConcept = mConceptVector->getLocalData(1);
mMemMan = ontology->getDataBoxes()->getBoxContext()->getMemoryAllocationManager();
CImplicationReplacementVector* repVector = mBox->getImplicationReplacementVector(true);
mMemMan = ontology->getDataBoxes()->getBoxContext()->getMemoryAllocationManager();
mDisjunctionCommDisConHash.clear();
mStatExtractedCommDisCon = 0;
mStatExtractedConceptForDisjunctionCount = 0;
cint64 conCount = mConceptVector->getItemCount();
for (cint64 conIdx = 0; conIdx < conCount; ++conIdx) {
CConcept* concept = mConceptVector->getData(conIdx);
if (concept) {
cint64 conOpCode = concept->getOperatorCode();
cint64 opCount = concept->getOperandCount();
if (concept->getOperandCount() >= 1 && (conOpCode == CCAND || conOpCode == CCEQ || conOpCode == CCOR)) {
bool negateConcept = conOpCode == CCAND || conOpCode == CCEQ;
QSet<TConNegPair> consideredDisConConceptSet;
QSet<TConNegPair> disConConceptSet;
getDisjunctConcepts(concept,negateConcept,&disConConceptSet,&consideredDisConConceptSet);
disConConceptSet.remove(TConNegPair(concept,negateConcept));
bool localRepData = false;
CReplacementData* prevReplData = repVector->getData(conIdx,&localRepData);
if (!disConConceptSet.isEmpty() || prevReplData) {
CReplacementData* replData = prevReplData;
if (!localRepData) {
replData = CObjectAllocator<CReplacementData>::allocateAndConstruct(mMemMan);
repVector->setData(conIdx,replData);
replData->initReplacementData(prevReplData);
}
++mStatExtractedConceptForDisjunctionCount;
replData->clearCommonDisjunctConceptLinker();
for (QSet<TConNegPair>::const_iterator it = disConConceptSet.constBegin(), itEnd = disConConceptSet.constEnd(); it != itEnd; ++it) {
TConNegPair conNegPair(*it);
CConcept* commCon = conNegPair.first;
bool commNeg = conNegPair.second;
if (commCon != concept || negateConcept != commNeg) {
CXNegLinker<CConcept*>* commNegConLinker = CObjectAllocator< CXNegLinker<CConcept*> >::allocateAndConstruct(mMemMan);
commNegConLinker->initNegLinker(commCon,commNeg);
replData->addCommonDisjunctConceptLinker(commNegConLinker);
++mStatExtractedCommDisCon;
}
}
}
}
}
}
cDeleteAll(mSetContainer);
LOG(INFO,"::Konclude::Reasoner::Preprocess::CommonDisjunctConceptExtractor",logTr("Extracted %1 concepts for %2 disjunctions.").arg(mStatExtractedCommDisCon).arg(mStatExtractedConceptForDisjunctionCount),this);
}
return ontology;
}
bool CCommonDisjunctConceptExtractionPreProcess::getDisjunctConcepts(CConcept* concept, bool negated, QSet<TConNegPair>* collectConSet, QSet<TConNegPair>* consideredConSet) {
if (!consideredConSet->contains(TConNegPair(concept,negated))) {
consideredConSet->insert(TConNegPair(concept,negated));
collectConSet->insert(TConNegPair(concept,negated));
cint64 opCode = concept->getOperatorCode();
if (!negated && (opCode == CCSUB || opCode == CCEQ || opCode == CCAND || (concept->getOperandCount() == 1 && opCode == CCOR)) || negated && (opCode == CCOR || (concept->getOperandCount() == 1 && (opCode == CCAND || opCode == CCEQ)))) {
for (CSortedNegLinker<CConcept*>* opLinker = concept->getOperandList(); opLinker; opLinker = opLinker->getNext()) {
CConcept* opConcept = opLinker->getData();
bool opConNegation = opLinker->isNegated() ^ negated;
getDisjunctConcepts(opConcept,opConNegation,collectConSet,consideredConSet);
}
} else if (!negated && (opCode == CCOR) || negated && (opCode == CCAND || opCode == CCEQ)) {
QSet<TConNegPair>* firstDisjunctConSet = mDisjunctionCommDisConHash.value(TConNegPair(concept,negated));
if (!firstDisjunctConSet) {
firstDisjunctConSet = new QSet<TConNegPair>();
QSet<TConNegPair> nextDisjunctConSet;
CSortedNegLinker<CConcept*>* opLinker = concept->getOperandList();
if (opLinker) {
CConcept* firstDisjunctConcept = opLinker->getData();
bool firstDisConNegation = opLinker->isNegated() ^ negated;
opLinker = opLinker->getNext();
QSet<TConNegPair> consideredConSet1(*consideredConSet);
getDisjunctConcepts(firstDisjunctConcept,firstDisConNegation,firstDisjunctConSet,&consideredConSet1);
while (opLinker && !firstDisjunctConSet->isEmpty()) {
CConcept* nextDisjunctConcept = opLinker->getData();
bool nextDisConNegation = opLinker->isNegated() ^ negated;
nextDisjunctConSet.clear();
QSet<TConNegPair> consideredConSet2(*consideredConSet);
getDisjunctConcepts(nextDisjunctConcept,nextDisConNegation,&nextDisjunctConSet,&consideredConSet2);
QSet<TConNegPair>::iterator it = firstDisjunctConSet->begin();
while (it != firstDisjunctConSet->end()) {
TConNegPair conNegPair(*it);
if (!nextDisjunctConSet.contains(conNegPair)) {
it = firstDisjunctConSet->erase(it);
} else {
++it;
}
}
opLinker = opLinker->getNext();
}
}
mSetContainer.append(firstDisjunctConSet);
mDisjunctionCommDisConHash.insert(TConNegPair(concept,negated),firstDisjunctConSet);
}
for (QSet<TConNegPair>::iterator it = firstDisjunctConSet->begin(); it != firstDisjunctConSet->end(); ++it) {
TConNegPair conNegPair(*it);
collectConSet->insert(conNegPair);
}
}
return true;
}
return false;
}
}; // end namespace Preprocess
}; // end namespace Reasoner
}; // end namespace Konclude
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