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[DL-Learner SVN] SF.net SVN: dl-learner:[1243] trunk/src/dl-learner/org/dllearner
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From: <ku...@us...> - 2008-09-23 23:06:50
|
Revision: 1243
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=1243&view=rev
Author: kurzum
Date: 2008-09-23 23:06:40 +0000 (Tue, 23 Sep 2008)
Log Message:
-----------
switched SparqlKnowledgeSource output to RDF/XML.
This will be necessary to include blanknodes.
Modified Paths:
--------------
trunk/src/dl-learner/org/dllearner/core/configurators/BruteForceLearnerConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/ComponentFactory.java
trunk/src/dl-learner/org/dllearner/core/configurators/Configurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/DBpediaNavigationSuggestorConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/DIGReasonerConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/ExampleBasedROLComponentConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/FastInstanceCheckerConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/FastRetrievalReasonerConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/GPConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/KBFileConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/OWLAPIOntologyConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/OWLAPIReasonerConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/OWLFileConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/PosNegDefinitionLPConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/PosNegDefinitionLPStrictConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/PosNegInclusionLPConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/PosOnlyDefinitionLPConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/PosOnlyInclusionLPConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/ROLearnerConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/RandomGuesserConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/SimpleSuggestionLearningAlgorithmConfigurator.java
trunk/src/dl-learner/org/dllearner/core/configurators/SparqlKnowledgeSourceConfigurator.java
trunk/src/dl-learner/org/dllearner/kb/aquisitors/SparqlTupleAquisitor.java
trunk/src/dl-learner/org/dllearner/kb/extraction/ClassNode.java
trunk/src/dl-learner/org/dllearner/kb/extraction/Configuration.java
trunk/src/dl-learner/org/dllearner/kb/extraction/DatatypePropertyNode.java
trunk/src/dl-learner/org/dllearner/kb/extraction/ExtractionAlgorithm.java
trunk/src/dl-learner/org/dllearner/kb/extraction/InstanceNode.java
trunk/src/dl-learner/org/dllearner/kb/extraction/LiteralNode.java
trunk/src/dl-learner/org/dllearner/kb/extraction/Manager.java
trunk/src/dl-learner/org/dllearner/kb/extraction/Node.java
trunk/src/dl-learner/org/dllearner/kb/extraction/ObjectPropertyNode.java
trunk/src/dl-learner/org/dllearner/kb/manipulator/DBPediaNavigatorCityLocatorRule.java
trunk/src/dl-learner/org/dllearner/kb/sparql/SparqlKnowledgeSource.java
trunk/src/dl-learner/org/dllearner/scripts/NT2RDF.java
trunk/src/dl-learner/org/dllearner/scripts/SemanticBible2.java
trunk/src/dl-learner/org/dllearner/test/SparqlExtractionTest.java
trunk/src/dl-learner/org/dllearner/utilities/datastructures/RDFNodeTuple.java
trunk/src/dl-learner/org/dllearner/utilities/owl/OWLVocabulary.java
Added Paths:
-----------
trunk/src/dl-learner/org/dllearner/kb/aquisitors/BlankNodeCollector.java
trunk/src/dl-learner/org/dllearner/kb/aquisitors/RDFBlankNode.java
trunk/src/dl-learner/org/dllearner/kb/extraction/BlankNode.java
trunk/src/dl-learner/org/dllearner/kb/extraction/OWLAPIOntologyCollector.java
trunk/src/dl-learner/org/dllearner/kb/extraction/PropertyNode.java
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/BruteForceLearnerConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/BruteForceLearnerConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/BruteForceLearnerConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/ComponentFactory.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/ComponentFactory.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/ComponentFactory.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
@@ -42,6 +42,7 @@
import org.dllearner.learningproblems.PosNegInclusionLP;
import org.dllearner.learningproblems.PosOnlyDefinitionLP;
import org.dllearner.learningproblems.PosOnlyInclusionLP;
+import org.dllearner.learningproblems.RoleLearning;
import org.dllearner.reasoning.DIGReasoner;
import org.dllearner.reasoning.FastInstanceChecker;
import org.dllearner.reasoning.FastRetrievalReasoner;
@@ -167,6 +168,16 @@
}
/**
+* @param positiveExamples positive examples
+* @param negativeExamples negative examples
+* @param reasoningService see ReasoningService
+* @return a component ready for initialization RoleLearning
+**/
+public static RoleLearning getRoleLearning(ReasoningService reasoningService, Set<String> positiveExamples, Set<String> negativeExamples) {
+return RoleLearningConfigurator.getRoleLearning(reasoningService, positiveExamples, negativeExamples);
+}
+
+/**
* @param learningProblem see LearningProblem
* @param reasoningService see ReasoningService
* @throws LearningProblemUnsupportedException see
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/Configurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/Configurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/Configurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/DBpediaNavigationSuggestorConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/DBpediaNavigationSuggestorConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/DBpediaNavigationSuggestorConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/DIGReasonerConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/DIGReasonerConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/DIGReasonerConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/ExampleBasedROLComponentConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/ExampleBasedROLComponentConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/ExampleBasedROLComponentConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/FastInstanceCheckerConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/FastInstanceCheckerConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/FastInstanceCheckerConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/FastRetrievalReasonerConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/FastRetrievalReasonerConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/FastRetrievalReasonerConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/GPConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/GPConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/GPConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/KBFileConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/KBFileConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/KBFileConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/OWLAPIOntologyConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/OWLAPIOntologyConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/OWLAPIOntologyConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/OWLAPIReasonerConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/OWLAPIReasonerConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/OWLAPIReasonerConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/OWLFileConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/OWLFileConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/OWLFileConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/PosNegDefinitionLPConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/PosNegDefinitionLPConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/PosNegDefinitionLPConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/PosNegDefinitionLPStrictConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/PosNegDefinitionLPStrictConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/PosNegDefinitionLPStrictConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/PosNegInclusionLPConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/PosNegInclusionLPConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/PosNegInclusionLPConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/PosOnlyDefinitionLPConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/PosOnlyDefinitionLPConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/PosOnlyDefinitionLPConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/PosOnlyInclusionLPConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/PosOnlyInclusionLPConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/PosOnlyInclusionLPConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/ROLearnerConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/ROLearnerConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/ROLearnerConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/RandomGuesserConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/RandomGuesserConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/RandomGuesserConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/SimpleSuggestionLearningAlgorithmConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/SimpleSuggestionLearningAlgorithmConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/SimpleSuggestionLearningAlgorithmConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Modified: trunk/src/dl-learner/org/dllearner/core/configurators/SparqlKnowledgeSourceConfigurator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/core/configurators/SparqlKnowledgeSourceConfigurator.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/core/configurators/SparqlKnowledgeSourceConfigurator.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- */
+ */
package org.dllearner.core.configurators;
Added: trunk/src/dl-learner/org/dllearner/kb/aquisitors/BlankNodeCollector.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/aquisitors/BlankNodeCollector.java (rev 0)
+++ trunk/src/dl-learner/org/dllearner/kb/aquisitors/BlankNodeCollector.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -0,0 +1,93 @@
+package org.dllearner.kb.aquisitors;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import org.dllearner.utilities.datastructures.RDFNodeTuple;
+
+import com.hp.hpl.jena.query.QuerySolution;
+import com.hp.hpl.jena.query.ResultSetRewindable;
+
+public class BlankNodeCollector {
+
+ private static int globalBNodeId = 0;
+ public static synchronized int getNextGlobalBNodeId(){
+ int ret = globalBNodeId;
+ globalBNodeId++;
+ return ret;
+ }
+
+ private static Map<Integer, SortedSet<RDFNodeTuple>> blankNodes = new HashMap<Integer, SortedSet<RDFNodeTuple>>();
+
+ public static void addBlankNode(int id, RDFNodeTuple t){
+ if(blankNodes.get(id)==null){
+ blankNodes.put(id, new TreeSet<RDFNodeTuple>());
+ }
+ blankNodes.get(id).add(t);
+ }
+
+ public static SortedSet<RDFNodeTuple> getBlankNode(int id){
+ return blankNodes.get(id);
+ }
+
+ public static Map<Integer, SortedSet<RDFNodeTuple>> getBlankNodeMap(){
+ return blankNodes;
+ }
+
+
+ public static boolean testResultSet(ResultSetRewindable rsw, int depth){
+ List<String> vars = new ArrayList<String>();
+ vars.add("o0");
+ for (int i = 1; i <= depth; i++) {
+ vars.add("o"+i);
+ }
+
+ while (rsw.hasNext()){
+ QuerySolution q = rsw.nextSolution();
+ if(!q.get("o0").isAnon()){
+ continue;
+ }else{
+ if(!testOneQuerySolution(vars, q)){
+ rsw.reset();
+ return false;
+ }
+
+ }
+ }
+ rsw.reset();
+ return true;
+ }
+ private static boolean testOneQuerySolution(List<String> vars, QuerySolution q){
+ for (String v : vars) {
+ if(!q.get(v).isAnon()){
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public static String makeQuery(String uri, String predicate, int maxDepth){
+ int currentDepth = 0;
+ StringBuffer sq = new StringBuffer();
+ String init = "SELECT * WHERE { "+
+ "<"+uri+"> <"+predicate+"> ?o"+currentDepth+". ";
+
+ sq.append(init);
+
+ for (; currentDepth < maxDepth; currentDepth++) {
+ String currentO = "?o"+currentDepth;
+ String nextP = "?p"+(currentDepth+1);
+ String nextO = "?o"+(currentDepth+1);
+ sq.append(" { OPTIONAL { "+currentO+" "+nextP+" "+nextO+". }}");
+ }
+
+
+ sq.append(" } ");
+ return sq.toString();
+ }
+
+}
Added: trunk/src/dl-learner/org/dllearner/kb/aquisitors/RDFBlankNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/aquisitors/RDFBlankNode.java (rev 0)
+++ trunk/src/dl-learner/org/dllearner/kb/aquisitors/RDFBlankNode.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -0,0 +1,104 @@
+/**
+ * Copyright (C) 2007-2008, Jens Lehmann
+ *
+ * This file is part of DL-Learner.
+ *
+ * DL-Learner is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DL-Learner 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. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package org.dllearner.kb.aquisitors;
+
+import com.hp.hpl.jena.graph.Node;
+import com.hp.hpl.jena.rdf.model.Model;
+import com.hp.hpl.jena.rdf.model.RDFNode;
+import com.hp.hpl.jena.rdf.model.RDFVisitor;
+
+/**
+ * This class is used to save disambiguated information for a blankNode in an RDF
+ * Graph. It is used to silently transport the info to the layer above.
+ *
+ * @author Sebastian Hellmann
+ *
+ */
+public class RDFBlankNode implements RDFNode {
+
+
+ private RDFNode blankNode;
+ private int bNodeId;
+
+ public RDFBlankNode(int id, RDFNode blankNode) {
+ super();
+ this.bNodeId = id;
+ this.blankNode = blankNode;
+ }
+
+ public int getBNodeId(){
+ return bNodeId;
+ }
+ //RBC
+ public String toString(){
+ //RBC
+ return "I'm a blank node with id: "+bNodeId+"||"+blankNode;
+ }
+
+ // overidden Functions
+
+ public RDFNode as(Class view) {
+
+ return blankNode.as(view);
+ }
+
+ public boolean canAs(Class view) {
+
+ return blankNode.canAs(view);
+ }
+
+ public RDFNode inModel(Model m) {
+
+ return blankNode.inModel(m);
+ }
+
+ public boolean isAnon() {
+
+ return blankNode.isAnon();
+ }
+
+ public boolean isLiteral() {
+
+ return blankNode.isLiteral();
+ }
+
+ public boolean isResource() {
+
+ return blankNode.isResource();
+ }
+
+ public boolean isURIResource() {
+
+ return blankNode.isURIResource();
+ }
+
+ public Object visitWith(RDFVisitor rv) {
+
+ return blankNode.visitWith(rv);
+ }
+
+ public Node asNode() {
+
+ return blankNode.asNode();
+ }
+
+
+
+}
Modified: trunk/src/dl-learner/org/dllearner/kb/aquisitors/SparqlTupleAquisitor.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/aquisitors/SparqlTupleAquisitor.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/kb/aquisitors/SparqlTupleAquisitor.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -19,6 +19,8 @@
*/
package org.dllearner.kb.aquisitors;
+import java.util.ArrayList;
+import java.util.List;
import java.util.SortedSet;
import org.apache.log4j.Logger;
@@ -26,6 +28,10 @@
import org.dllearner.kb.sparql.SparqlQueryMaker;
import org.dllearner.utilities.datastructures.RDFNodeTuple;
+import com.hp.hpl.jena.query.QuerySolution;
+import com.hp.hpl.jena.query.ResultSetRewindable;
+import com.hp.hpl.jena.rdf.model.RDFNode;
+
/**
* Can execute different queries.
*
@@ -42,6 +48,7 @@
protected SparqlQueryMaker sparqlQueryMaker;
protected SPARQLTasks sparqlTasks;
+ //RBC
@@ -55,21 +62,107 @@
public SortedSet<RDFNodeTuple> retrieveTupel(String uri){
// getQuery
String sparqlQueryString = sparqlQueryMaker.makeSubjectQueryUsingFilters(uri);
- return sparqlTasks.queryAsRDFNodeTuple(sparqlQueryString, PREDICATE, OBJECT);
-
+ SortedSet<RDFNodeTuple> ret = sparqlTasks.queryAsRDFNodeTuple(sparqlQueryString, PREDICATE, OBJECT);
+ disambiguateBlankNodes(uri, ret);
+ return ret;
}
@Override
public SortedSet<RDFNodeTuple> retrieveClassesForInstances(String uri){
// getQuery
String sparqlQueryString = sparqlQueryMaker.makeClassQueryUsingFilters(uri);
- return sparqlTasks.queryAsRDFNodeTuple(sparqlQueryString, PREDICATE, OBJECT);
+ SortedSet<RDFNodeTuple> ret = sparqlTasks.queryAsRDFNodeTuple(sparqlQueryString, PREDICATE, OBJECT);
+ return ret;
}
@Override
public SortedSet<RDFNodeTuple> retrieveTuplesForClassesOnly(String uri){
- return retrieveTupel(uri);
+ SortedSet<RDFNodeTuple> ret = retrieveTupel(uri);
+ return ret;
}
+
+ private void disambiguateBlankNodes(String uri, SortedSet<RDFNodeTuple> resultSet){
+ try{
+ for (RDFNodeTuple tuple : resultSet) {
+ if(tuple.b.isAnon()){
+ int currentId = BlankNodeCollector.getNextGlobalBNodeId();
+ tuple.b = new RDFBlankNode(currentId, tuple.b);
+ System.out.println(uri+" replaced blanknode "+tuple.b);
+ dissolveBlankNodes(currentId, uri, tuple);
+ System.out.println(BlankNodeCollector.getBlankNodeMap());
+
+ }
+ }
+ }catch (Exception e) {
+ e.printStackTrace();
+ System.exit(0);
+ }
+ }
+
+ private void dissolveBlankNodes(int currentId, String uri, RDFNodeTuple tuple){
+ int currentDepth = 1;
+ int lastDepth = 1;
+ ResultSetRewindable rsw=null;
+ do{
+ String q = BlankNodeCollector.makeQuery(uri, tuple.a.toString(), currentDepth);
+
+ rsw = sparqlTasks.queryAsResultSet(q);
+ lastDepth = currentDepth;
+ }while (!BlankNodeCollector.testResultSet(rsw, currentDepth++));
+
+ assignIds( currentId, rsw, lastDepth);
+
+ }
+
+ private void assignIds(int currentId, ResultSetRewindable rsw, int lastDepth){
+ List<String> vars = new ArrayList<String>();
+ vars.add("o0");
+ for (int i = 1; i <= lastDepth; i++) {
+ vars.add("p"+i);
+ vars.add("o"+i);
+ }
+
+ final List<String> tmpVars = new ArrayList<String>();
+
+ while (rsw.hasNext()){
+ tmpVars.clear();
+ tmpVars.addAll(vars);
+ QuerySolution q = rsw.nextSolution();
+
+ if(!q.get("o0").isAnon()){
+ continue;
+ }else{
+ tmpVars.remove(0);
+ assignIdRec(currentId, q, tmpVars);
+ }
+
+
+ }
+ rsw.reset();
+
+ }
+
+ private void assignIdRec(int currentId, QuerySolution q, List<String> vars ){
+ if(vars.isEmpty()){return;}
+ String pvar = vars.remove(0);
+ String ovar = vars.remove(0);
+
+ RDFNode n = q.get(ovar);
+ if(n.isAnon()){
+ int nextId = BlankNodeCollector.getNextGlobalBNodeId();
+ RDFNodeTuple tuple = new RDFNodeTuple(q.get(pvar), new RDFBlankNode(nextId,n));
+ BlankNodeCollector.addBlankNode(currentId, tuple);
+ assignIdRec(nextId, q, vars);
+ }else{
+ BlankNodeCollector.addBlankNode(currentId, new RDFNodeTuple(q.get(pvar), n));
+ }
+
+
+ }
+
+
+
+
Added: trunk/src/dl-learner/org/dllearner/kb/extraction/BlankNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/BlankNode.java (rev 0)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/BlankNode.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -0,0 +1,75 @@
+package org.dllearner.kb.extraction;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import org.dllearner.kb.aquisitors.BlankNodeCollector;
+import org.dllearner.kb.aquisitors.RDFBlankNode;
+import org.dllearner.kb.aquisitors.TupleAquisitor;
+import org.dllearner.kb.manipulator.Manipulator;
+import org.dllearner.utilities.datastructures.RDFNodeTuple;
+
+public class BlankNode extends Node {
+
+ RDFBlankNode bNode;
+
+ private List<ObjectPropertyNode> objectProperties = new ArrayList<ObjectPropertyNode>();
+ private List<DatatypePropertyNode> datatypeProperties = new ArrayList<DatatypePropertyNode>();
+
+
+ public BlankNode(RDFBlankNode bNode){
+ super("_:internal_"+bNode.getBNodeId());
+ this.bNode=bNode;
+ }
+
+
+
+ @Override
+ public List<Node> expand(TupleAquisitor TupelAquisitor,
+ Manipulator manipulator) {
+ List<Node> newNodes = new ArrayList<Node>();
+ SortedSet<RDFNodeTuple> s = BlankNodeCollector.getBlankNode(bNode.getBNodeId());
+ for (RDFNodeTuple tuple : s) {
+ if(tuple.b.isLiteral()) {
+ datatypeProperties.add(new DatatypePropertyNode(tuple.a.toString(), this, new LiteralNode(tuple.b) ));
+ }else if(tuple.b.isAnon()){
+
+ BlankNode tmp = new BlankNode( (RDFBlankNode)tuple.b);
+ objectProperties.add(new ObjectPropertyNode(tuple.a.toString(), this, tmp ));
+ newNodes.add(tmp);
+ }else{
+ objectProperties.add(new ObjectPropertyNode(tuple.a.toString(), this, new ClassNode(tuple.b.toString()) ));
+ }
+ }
+ return newNodes;
+ }
+
+ @Override
+ public void expandProperties(TupleAquisitor TupelAquisitor,
+ Manipulator manipulator) {
+ }
+
+ @Override
+ public SortedSet<String> toNTriple() {
+ SortedSet<String> returnSet = new TreeSet<String>();
+ String subject = getNTripleForm();
+ for (ObjectPropertyNode one : objectProperties) {
+ returnSet.add(subject + one.getNTripleForm() + one.getBPart().getNTripleForm()+" . ");
+ returnSet.addAll(one.getBPart().toNTriple());
+ }
+ return returnSet;
+ }
+
+ @Override
+ public String getNTripleForm(){
+ return " "+uri+" ";
+ }
+
+ @Override
+ public void toOWLOntology( OWLAPIOntologyCollector owlAPIOntologyCollector){
+ //FIXME
+ }
+
+}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/ClassNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/ClassNode.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/ClassNode.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -25,10 +25,15 @@
import java.util.TreeSet;
import org.apache.log4j.Logger;
+import org.dllearner.kb.aquisitors.RDFBlankNode;
import org.dllearner.kb.aquisitors.TupleAquisitor;
import org.dllearner.kb.manipulator.Manipulator;
import org.dllearner.utilities.datastructures.RDFNodeTuple;
import org.dllearner.utilities.owl.OWLVocabulary;
+import org.semanticweb.owl.model.OWLClass;
+import org.semanticweb.owl.model.OWLCommentAnnotation;
+import org.semanticweb.owl.model.OWLDataFactory;
+import org.semanticweb.owl.model.OWLLabelAnnotation;
/**
* Is a node in the graph, that is a class.
@@ -66,7 +71,7 @@
return newNodes;
}
- public Node processTuple( RDFNodeTuple tuple) {
+ private Node processTuple( RDFNodeTuple tuple) {
try {
String property = tuple.a.toString();
if(tuple.b.isLiteral()) {
@@ -74,6 +79,12 @@
return null;
}else if(tuple.b.isAnon()){
logger.warn("blanknodes not supported as of now "+ this +" in tuple" + tuple);
+ RDFBlankNode n = (RDFBlankNode) tuple.b;
+ //SortedSet<RDFNodeTuple> bNodeTuples = BlankNodeCollector.getBlankNode(n.getBNodeId());
+ //BlankNode tmp = new BlankNode(n);
+ //add it to the graph
+ //classProperties.add(new ObjectPropertyNode( tuple.a.toString(), this, tmp));
+ //return tmp;
return null;
// substitute rdf:type with owl:subclassof
}else if (property.equals(OWLVocabulary.RDF_TYPE) ||
@@ -110,21 +121,60 @@
@Override
public SortedSet<String> toNTriple() {
SortedSet<String> returnSet = new TreeSet<String>();
- returnSet.add("<" + this.uri + "><" + OWLVocabulary.RDF_TYPE + "><" + OWLVocabulary.OWL_CLASS + ">.");
+ String subject = getNTripleForm();
+ returnSet.add(subject+"<" + OWLVocabulary.RDF_TYPE + "><" + OWLVocabulary.OWL_CLASS + ">.");
for (ObjectPropertyNode one : classProperties) {
- returnSet.add("<" + this.uri + "><" + one.getURI() + "><"
- + one.getB().getURI() + ">.");
- returnSet.addAll(one.getB().toNTriple());
+ returnSet.add(subject + one.getNTripleForm() +
+ one.getBPart().getNTripleForm()+" .");
+ returnSet.addAll(one.getBPart().toNTriple());
}
for (DatatypePropertyNode one : datatypeProperties) {
- returnSet.add("<" + uri + "><" + one.getURI() + "> " + one.getNTripleFormOfB()
+ returnSet.add(subject+ one.getNTripleForm() + one.getNTripleFormOfB()
+ " .");
}
return returnSet;
}
-
+ @Override
+ public void toOWLOntology( OWLAPIOntologyCollector owlAPIOntologyCollector){
+ try{
+ OWLDataFactory factory = owlAPIOntologyCollector.getFactory();
+ OWLClass me =factory.getOWLClass(getURI());
+ for (ObjectPropertyNode one : classProperties) {
+ OWLClass c = factory.getOWLClass(one.getBPart().getURI());
+ if(OWLVocabulary.isStringSubClassVocab(one.getURIString())){
+ owlAPIOntologyCollector.addAxiom(factory.getOWLSubClassAxiom(me, c));
+ }else if(one.getURIString().equals(OWLVocabulary.OWL_DISJOINT_WITH)){
+ owlAPIOntologyCollector.addAxiom(factory.getOWLDisjointClassesAxiom(me, c));
+ }else if(one.getURIString().equals(OWLVocabulary.OWL_EQUIVALENT_CLASS)){
+ owlAPIOntologyCollector.addAxiom(factory.getOWLEquivalentClassesAxiom(me, c));
+ }else {
+ logger.warn("missing : " +one.getURIString());
+ }
+ one.getBPart().toOWLOntology(owlAPIOntologyCollector);
+ }
+ for (DatatypePropertyNode one : datatypeProperties) {
+ //FIXME add languages
+ // watch for tail
+ if(one.getURIString().equals(OWLVocabulary.RDFS_COMMENT)){
+ OWLCommentAnnotation comment = factory.getCommentAnnotation(one.getBPart().getLiteral().getString());
+ owlAPIOntologyCollector.addAxiom(factory.getOWLEntityAnnotationAxiom(me, comment));
+
+ }else if(one.getURIString().equals(OWLVocabulary.RDFS_LABEL)) {
+ OWLLabelAnnotation label = factory.getOWLLabelAnnotation(one.getBPart().getLiteral().getString());
+ owlAPIOntologyCollector.addAxiom(factory.getOWLEntityAnnotationAxiom(me, label));
+ }else {
+ logger.warn("missing : " +one.getURIString());
+ }
+
+ }
+ }catch (Exception e) {
+ System.out.println("aaa"+getURIString());
+ e.printStackTrace();
+ }
+ }
+
}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/Configuration.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/Configuration.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/Configuration.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -25,34 +25,36 @@
/**
* Stores all configuration settings. this class collects all configuration
* information see the other classes, which are used as attributes here
- *
+ *
* @author Sebastian Hellmann
*/
public class Configuration {
-
+ private OWLAPIOntologyCollector owlAPIOntologyCollector;
+
private Manipulator manipulator;
+
private TupleAquisitor tupelAquisitor;
-
+
// the following needs to be moved to
// class extraction algorithm or manipulator
private boolean optimizeForDLLearner = true;
+
private int recursiondepth;
+
private boolean getAllSuperClasses = true;
+
private boolean closeAfterRecursion = true;
+
private boolean getPropertyInformation = false;
+
private int breakSuperClassesAfter = 200;
+ public Configuration(TupleAquisitor tupelAquisitor,
+ Manipulator manipulator, int recursiondepth,
+ boolean getAllSuperClasses, boolean closeAfterRecursion,
+ boolean getPropertyInformation, int breakSuperClassesAfter) {
- public Configuration(
- TupleAquisitor tupelAquisitor,
- Manipulator manipulator,
- int recursiondepth,
- boolean getAllSuperClasses,
- boolean closeAfterRecursion,
- boolean getPropertyInformation,
- int breakSuperClassesAfter) {
-
this.tupelAquisitor = tupelAquisitor;
this.manipulator = manipulator;
this.recursiondepth = recursiondepth;
@@ -61,51 +63,54 @@
this.getPropertyInformation = getPropertyInformation;
this.breakSuperClassesAfter = breakSuperClassesAfter;
+ this.owlAPIOntologyCollector = new OWLAPIOntologyCollector();
}
+ public Configuration(TupleAquisitor tupelAquisitor,
+ Manipulator manipulator, int recursiondepth,
+ boolean getAllSuperClasses, boolean closeAfterRecursion,
+ boolean getPropertyInformation, int breakSuperClassesAfter,
+ OWLAPIOntologyCollector owlAPIOntologyCollector) {
+ this(tupelAquisitor, manipulator, recursiondepth, getAllSuperClasses,
+ closeAfterRecursion, getAllSuperClasses, breakSuperClassesAfter);
+ this.owlAPIOntologyCollector = owlAPIOntologyCollector;
+ }
public int getBreakSuperClassesAfter() {
return breakSuperClassesAfter;
}
-
public boolean isCloseAfterRecursion() {
return closeAfterRecursion;
}
-
public boolean isGetAllSuperClasses() {
return getAllSuperClasses;
}
-
public Manipulator getManipulator() {
return manipulator;
}
-
public int getRecursiondepth() {
return recursiondepth;
}
-
public TupleAquisitor getTupelAquisitor() {
return tupelAquisitor;
}
-
public boolean isOptimizeForDLLearner() {
return optimizeForDLLearner;
}
-
public boolean isGetPropertyInformation() {
return getPropertyInformation;
}
+ public OWLAPIOntologyCollector getOwlAPIOntologyCollector() {
+ return owlAPIOntologyCollector;
+ }
-
-
-
}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/DatatypePropertyNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/DatatypePropertyNode.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/DatatypePropertyNode.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -34,18 +34,10 @@
*
*/
-public class DatatypePropertyNode extends Node {
+public class DatatypePropertyNode extends PropertyNode {
- // the a and b part of a property
- private Node a;
- private LiteralNode b;
-
-
public DatatypePropertyNode(String uri, Node a, LiteralNode b) {
- super(uri);
- // this.type = "property";
- this.a = a;
- this.b = b;
+ super(uri, a, b);
}
// Property Nodes are normally not expanded,
@@ -60,15 +52,10 @@
public void expandProperties(TupleAquisitor tupelAquisitor, Manipulator manipulator) {
}
-
-
- public Node getA() {
- return a;
+ @Override
+ public LiteralNode getBPart(){
+ return (LiteralNode)b;
}
-
- public Node getB() {
- return b;
- }
public String getNTripleFormOfB() {
return b.getNTripleForm();
@@ -77,12 +64,17 @@
@Override
public SortedSet<String> toNTriple() {
SortedSet<String> s = new TreeSet<String>();
- s.add("<" + uri + "><" + OWLVocabulary.RDF_TYPE + "><"
+ s.add(getNTripleForm()+"<" + OWLVocabulary.RDF_TYPE + "><"
+ OWLVocabulary.OWL_DATATYPPROPERTY + ">.");
return s;
}
-
+ @Override
+ public void toOWLOntology( OWLAPIOntologyCollector owlAPIOntologyCollector){
+
+ }
+
+
}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/ExtractionAlgorithm.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/ExtractionAlgorithm.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/ExtractionAlgorithm.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -59,6 +59,7 @@
for (String oneURI : uris) {
nodeList.add(expandNode(oneURI, tupelAquisitor));
}
+
return nodeList;
}
@@ -135,14 +136,32 @@
List<ObjectPropertyNode> l = getObjectPropertyNodes(collectNodes);
for (ObjectPropertyNode node : l) {
+ //FIXME has to be transported to the next step
node.expandProperties(tupleAquisitor, configuration.getManipulator());
}
}
+
+ expandBlankNodes(getBlankNodes(collectNodes),tupleAquisitor);
+
return seedNode;
}
+ private List<Node> expandBlankNodes(List<BlankNode> blankNodes, TupleAquisitor tupelAquisitor) {
+ List<Node> newNodes = new ArrayList<Node>();
+ while (!blankNodes.isEmpty()) {
+ Node next = blankNodes.remove(0);
+ List<Node> l = next.expand(tupelAquisitor, configuration.getManipulator());
+ for (Node node : l) {
+ blankNodes.add((BlankNode) node);
+ }
+
+ }
+ return newNodes;
+ }
+
+
private List<Node> expandCloseAfterRecursion(List<InstanceNode> instanceNodes, TupleAquisitor tupelAquisitor) {
List<Node> newNodes = new ArrayList<Node>();
@@ -179,9 +198,9 @@
Node next = newClasses.remove(0);
logger.trace("Getting Superclasses for: " + next);
- if (!alreadyQueriedSuperClasses.contains(next.getURI().toString())) {
+ if (!alreadyQueriedSuperClasses.contains(next.getURIString().toString())) {
logger.trace("" + next+" not in cache retrieving");
- alreadyQueriedSuperClasses.add(next.getURI().toString());
+ alreadyQueriedSuperClasses.add(next.getURIString().toString());
tupelAquisitor.setNextTaskToClassInformation();
newClasses.addAll(next.expand(tupelAquisitor, configuration.getManipulator()));
@@ -226,6 +245,18 @@
return retList;
}
+ public static List<BlankNode> getBlankNodes(List<Node> l ){
+ List<BlankNode> retList = new ArrayList<BlankNode>();
+ for (Node node : l) {
+ if (node instanceof BlankNode) {
+ retList.add( (BlankNode) node);
+
+ }
+
+ }
+ return retList;
+ }
+
public static List<ObjectPropertyNode> getObjectPropertyNodes(List<Node> l ){
List<ObjectPropertyNode> properties = new ArrayList<ObjectPropertyNode>();
for (Node node : l) {
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/InstanceNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/InstanceNode.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/InstanceNode.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -24,12 +24,22 @@
import java.util.SortedSet;
import java.util.TreeSet;
+import org.apache.commons.collections.list.TypedList;
import org.apache.log4j.Logger;
+import org.dllearner.kb.aquisitors.RDFBlankNode;
import org.dllearner.kb.aquisitors.TupleAquisitor;
import org.dllearner.kb.manipulator.Manipulator;
import org.dllearner.utilities.datastructures.RDFNodeTuple;
import org.dllearner.utilities.owl.OWLVocabulary;
+import org.semanticweb.owl.expression.OWLExpressionParser;
+import org.semanticweb.owl.model.OWLClass;
+import org.semanticweb.owl.model.OWLDataFactory;
+import org.semanticweb.owl.model.OWLDataProperty;
+import org.semanticweb.owl.model.OWLIndividual;
+import org.semanticweb.owl.model.OWLObjectProperty;
+import com.hp.hpl.jena.rdf.model.Literal;
+
/**
* A node in the graph that is an instance.
*
@@ -47,10 +57,8 @@
private List<ObjectPropertyNode> objectProperties = new ArrayList<ObjectPropertyNode>();
private List<DatatypePropertyNode> datatypeProperties = new ArrayList<DatatypePropertyNode>();
-
public InstanceNode(String uri) {
super(uri);
-
}
// expands all directly connected nodes
@@ -80,6 +88,9 @@
datatypeProperties.add(new DatatypePropertyNode(tuple.a.toString(), this, new LiteralNode(tuple.b) ));
return null;
}else if(tuple.b.isAnon()){
+ RDFBlankNode n = (RDFBlankNode) tuple.b;
+ System.out.println(n.getBNodeId());
+ System.exit(0);
logger.warn("blanknodes not supported as of now"+ this +"in tuple" + tuple);
return null;
@@ -115,30 +126,85 @@
SortedSet<String> returnSet = new TreeSet<String>();
returnSet.add("<" + uri + "><" + OWLVocabulary.RDF_TYPE + "><" + OWLVocabulary.OWL_THING + ">.");
for (ClassNode one : classes) {
- returnSet.add("<" + uri + "><" + OWLVocabulary.RDF_TYPE + "><" + one.getURI() + ">.");
+ returnSet.add("<" + uri + "><" + OWLVocabulary.RDF_TYPE + "><" + one.getURIString() + ">.");
returnSet.addAll(one.toNTriple());
}
for (ObjectPropertyNode one : objectProperties) {
- returnSet.add("<" + uri + "><" + one.getURI() + "><" + one.getB().getURI()
+ returnSet.add("<" + uri + "><" + one.getURIString() + "><" + one.getBPart().getURIString()
+ ">.");
returnSet.addAll(one.toNTriple());
- returnSet.addAll(one.getB().toNTriple());
+ returnSet.addAll(one.getBPart().toNTriple());
}
for (DatatypePropertyNode one : datatypeProperties) {
- returnSet.add("<" + uri + "><" + one.getURI() + "> " + one.getNTripleFormOfB()
+ returnSet.add("<" + uri + "><" + one.getURIString() + "> " + one.getNTripleFormOfB()
+ " .");
}
return returnSet;
}
+
+ @Override
+ public void toOWLOntology( OWLAPIOntologyCollector owlAPIOntologyCollector){
+ OWLDataFactory factory = owlAPIOntologyCollector.getFactory();
+
+
+ OWLIndividual me = factory.getOWLIndividual(getURI());
+ for (ClassNode one : classes) {
+ OWLClass c = factory.getOWLClass(one.getURI());
+ owlAPIOntologyCollector.addAxiom(factory.getOWLClassAssertionAxiom(me, c));
+ one.toOWLOntology(owlAPIOntologyCollector);
+ }
+ for (ObjectPropertyNode one : objectProperties) {
+ OWLIndividual o = factory.getOWLIndividual(one.getBPart().getURI());
+ OWLObjectProperty p = factory.getOWLObjectProperty(one.getURI());
+ factory.getOWLObjectPropertyAssertionAxiom(me, p, o);
+ one.toOWLOntology(owlAPIOntologyCollector);
+ one.getBPart().toOWLOntology(owlAPIOntologyCollector);
+ }
+
+ for (DatatypePropertyNode one : datatypeProperties) {
+ OWLDataProperty p = factory.getOWLDataProperty(one.getURI());
+ Literal ln = one.getBPart().getLiteral();
+ try{
+
+
+ if(one.getBPart().isString()){
+ owlAPIOntologyCollector.addAxiom(
+ factory.getOWLDataPropertyAssertionAxiom(me, p, ln.getString()));
+ } else if(one.getBPart().isDouble()){
+ owlAPIOntologyCollector.addAxiom(
+ factory.getOWLDataPropertyAssertionAxiom(me, p, ln.getDouble()));
+ } else if(one.getBPart().isFloat()){
+ owlAPIOntologyCollector.addAxiom(
+ factory.getOWLDataPropertyAssertionAxiom(me, p, ln.getFloat()));
+ } else if(one.getBPart().isInt()){
+ owlAPIOntologyCollector.addAxiom(
+ factory.getOWLDataPropertyAssertionAxiom(me, p, ln.getInt()));
+ } else if(one.getBPart().isBoolean()){
+ owlAPIOntologyCollector.addAxiom(
+ factory.getOWLDataPropertyAssertionAxiom(me, p, ln.getBoolean()));
+ } else {
+ logger.warn("missing : "+one.getURIString());
+ }
+
+
+ }catch (Exception e) {
+ e.printStackTrace();
+ System.exit(0);
+ }
+
+ //factory.getOWLDataPropertyAssertionAxiom()
+ //returnSet.add("<" + uri + "><" + one.getURI() + "> " + one.getNTripleFormOfB()
+ // + " .");
+ }
+ }
+
public List<ObjectPropertyNode> getObjectProperties() {
return objectProperties;
}
-
-
}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/LiteralNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/LiteralNode.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/LiteralNode.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -48,14 +48,17 @@
public LiteralNode(String uri) {
super(uri);
- // this.type = "instance";
-
+
}
public LiteralNode(RDFNode node) {
super(node.toString());
l = (Literal) node;
}
+
+ public Literal getLiteral(){
+ return l;
+ }
// expands all directly connected nodes
@Override
@@ -77,7 +80,7 @@
-
+ @Override
public String getNTripleForm() {
String quote = "\\\"";
quote = """;
@@ -92,5 +95,59 @@
}
}
+
+ @Override
+ public void toOWLOntology( OWLAPIOntologyCollector owlAPIOntologyCollector){
+
+ }
+
+ public boolean isDouble(){
+ try{
+ l.getDouble();
+ return true;
+ }catch (Exception e) {
+ return false;
+ }
+ }
+
+ public boolean isFloat(){
+ try{
+ l.getFloat();
+ return true;
+ }catch (Exception e) {
+ return false;
+ }
+ }
+
+ public boolean isInt(){
+ try{
+ l.getInt();
+ return true;
+ }catch (Exception e) {
+ return false;
+ }
+ }
+
+ public boolean isBoolean(){
+ try{
+ l.getBoolean();
+ return true;
+ }catch (Exception e) {
+ return false;
+ }
+ }
+
+ public boolean isString(){
+ try{
+ l.getString();
+ return true;
+ }catch (Exception e) {
+ return false;
+ }
+ }
+
+
+
+
}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/Manager.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/Manager.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/Manager.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -19,11 +19,16 @@
*/
package org.dllearner.kb.extraction;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import org.apache.log4j.Logger;
+import org.semanticweb.owl.model.OWLOntology;
/**
* An object of this class encapsulates everything.
@@ -36,54 +41,73 @@
private Configuration configuration;
private ExtractionAlgorithm extractionAlgorithm;
private int nrOfExtractedTriples = 0;
+ private List<Node> seedNodes = new ArrayList<Node>();
private static Logger logger = Logger
.getLogger(Manager.class);
public void useConfiguration(Configuration configuration) {
-
this.configuration = configuration;
- //System.out.println(this.configuration);
-
this.extractionAlgorithm = new ExtractionAlgorithm(configuration);
-
}
- public String extract(String uri) {
+ public Node extractOneURI(String uri) {
- logger.info("Start extracting");
-
+ logger.info("Start extracting: "+uri);
Node n = extractionAlgorithm.expandNode(uri, configuration.getTupelAquisitor());
- SortedSet<String> s = n.toNTriple();
- logger.info("number of triples: "+s.size());
- StringBuffer nt = new StringBuffer(33000);
- for (String str : s) {
- nt.append(str + "\n");
- }
- logger.info("sizeofStringBuffer"+nt.length());
- return nt.toString();
+ logger.info("Finished extracting: "+uri );
+ seedNodes.add(n);
+ return n;
}
+
+
- public String extract(Set<String> instances) {
- // this.TypedSparqlQuery.query(uri);
- // System.out.println(ExtractionAlgorithm.getFirstNode(uri));
- logger.info("Start extracting");
- SortedSet<String> tripleCollector = new TreeSet<String>();
+ public List<Node> extract(Set<String> instances) {
+ List<Node> allExtractedNodes = new ArrayList<Node>();
+ logger.info("Start extracting "+instances.size() + " instances ");
int progress=0;
for (String one : instances) {
progress++;
- //if(progress % 10 == 0) {
- logger.info("Progress: "+progress+" of "+instances.size()+" finished: "+one);
- //}
+ logger.info("Progress: "+progress+" of "+instances.size()+" finished: "+one);
try {
Node n = extractionAlgorithm.expandNode(one, configuration.getTupelAquisitor());
- tripleCollector.addAll(n.toNTriple());
+ seedNodes.add(n);
+ allExtractedNodes.add(n);
} catch (Exception e) {
+ logger.warn("extraction failed for: "+one);
e.printStackTrace();
+
}
}
- logger.info("Finished extracting, start conversion");
+ logger.info("Finished extraction");
+ return allExtractedNodes;
+
+ }
+
+ public OWLOntology getOWLAPIOntologyForNodes(List<Node> nodes){
+ for (Node n : nodes) {
+ n.toOWLOntology(configuration.getOwlAPIOntologyCollector());
+ }
+ configuration.getOwlAPIOntologyCollector().saveOntology();
+ return configuration.getOwlAPIOntologyCollector().getCurrentOntology();
+ }
+
+ public URL getPhysicalOntologyURL()throws MalformedURLException{
+ return configuration.getOwlAPIOntologyCollector().getPhysicalURI().toURL();
+
+ }
+
+ public String getNTripleForAllExtractedNodes(){
+ return getNTripleForNodes(seedNodes);
+ }
+
+ public String getNTripleForNodes(List<Node> nodes){
+ SortedSet<String> tripleCollector = new TreeSet<String>();
+ for (Node n : nodes) {
+ tripleCollector.addAll(n.toNTriple());
+ }
+ logger.info("Converting to NTriple");
StringBuffer nt = new StringBuffer(100000);
Object[] arr = tripleCollector.toArray();
nrOfExtractedTriples = arr.length;
@@ -93,11 +117,6 @@
logger.info(i + " of " + arr.length + " triples done");
}
logger.info(arr.length + " of " + arr.length + " triples done");
- /*
- * String tmp=""; while ( ret.size() > 0) { tmp=ret.first(); nt+=tmp;
- * ret.remove(tmp); System.out.println(ret.size()); } /*for (String str :
- * ret) { nt += str + "\n"; }
- */
logger.info("Ontology String size = " + nt.length());
return nt.toString();
}
@@ -107,6 +126,7 @@
return configuration;
}
+ @Deprecated
public int getNrOfExtractedTriples() {
return nrOfExtractedTriples;
}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/Node.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/Node.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/Node.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -19,6 +19,7 @@
*/
package org.dllearner.kb.extraction;
+import java.net.URI;
import java.util.List;
import java.util.SortedSet;
@@ -73,17 +74,34 @@
*/
public abstract SortedSet<String> toNTriple();
+ public abstract void toOWLOntology( OWLAPIOntologyCollector owlAPIOntologyCollector);
+
+ /*
+
+ @Override
+ public void toOWLOntology( OWLAPIOntologyCollector owlAPIOntologyCollector){
+
+ }
+ */
+
@Override
public String toString() {
return "Node: " + uri + ":" + this.getClass().getSimpleName();
}
- public String getURI() {
+ public String getURIString() {
return uri;
}
+ public URI getURI() {
+ return URI.create(uri);
+ }
+ public String getNTripleForm(){
+ return "<"+uri+"> ";
+ }
+
Added: trunk/src/dl-learner/org/dllearner/kb/extraction/OWLAPIOntologyCollector.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/OWLAPIOntologyCollector.java (rev 0)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/OWLAPIOntologyCollector.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -0,0 +1,80 @@
+package org.dllearner.kb.extraction;
+
+import java.io.File;
+import java.net.URI;
+
+import org.apache.log4j.Logger;
+import org.semanticweb.owl.apibinding.OWLManager;
+import org.semanticweb.owl.model.AddAxiom;
+import org.semanticweb.owl.model.OWLAxiom;
+import org.semanticweb.owl.model.OWLDataFactory;
+import org.semanticweb.owl.model.OWLOntology;
+import org.semanticweb.owl.model.OWLOntologyChangeException;
+import org.semanticweb.owl.model.OWLOntologyCreationException;
+import org.semanticweb.owl.model.OWLOntologyManager;
+import org.semanticweb.owl.util.SimpleURIMapper;
+
+public class OWLAPIOntologyCollector {
+
+ private static Logger logger = Logger.getLogger(OWLAPIOntologyCollector.class);
+
+ private OWLOntologyManager manager = OWLManager.createOWLOntologyManager();
+ private OWLDataFactory factory;
+ private OWLOntology currentOntology;
+ private URI ontologyURI;
+ private URI physicalURI;
+
+
+
+ public OWLAPIOntologyCollector(){
+ this("http://www.fragment.org/fragment", "cache/"+System.currentTimeMillis()+".owl");
+ }
+
+ public OWLAPIOntologyCollector(String ontologyURI, String physicalURI){
+ this.ontologyURI = URI.create(ontologyURI);
+ this.physicalURI = new File(physicalURI).toURI();
+ SimpleURIMapper mapper = new SimpleURIMapper(this.ontologyURI, this.physicalURI);
+ this.manager.addURIMapper(mapper);
+ try{
+ this.currentOntology = manager.createOntology(this.ontologyURI);
+ }catch(OWLOntologyCreationException e){
+ logger.error("FATAL failed to create Ontology " + this.ontologyURI);
+ e.printStackTrace();
+ }
+ this.factory = manager.getOWLDataFactory();
+ }
+
+ public void addAxiom(OWLAxiom axiom){
+ AddAxiom addAxiom = new AddAxiom(currentOntology, axiom);
+ try{
+ manager.applyChange(addAxiom);
+ }catch (OWLOntologyChangeException e) {
+ //TODO
+ e.printStackTrace();
+ }
+ }
+
+ public OWLDataFactory getFactory() {
+ return factory;
+ }
+
+ public void saveOntology(){
+ try{
+ manager.saveOntology(currentOntology);
+ }catch (Exception e) {
+ e.printStackTrace();
+
+ }
+ }
+
+ public OWLOntology getCurrentOntology() {
+ return currentOntology;
+ }
+
+ public URI getPhysicalURI() {
+ return physicalURI;
+ }
+
+
+
+}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/ObjectPropertyNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/ObjectPropertyNode.java 2008-09-23 18:35:57 UTC (rev 1242)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/ObjectPropertyNode.java 2008-09-23 23:06:40 UTC (rev 1243)
@@ -23,11 +23,12 @@
import java.util.SortedSet;
import java.util.TreeSet;
-import org.apache.log4j.Logger;
import org.dllearner.kb.aquisitors.TupleAquisitor;
import org.dllearner.kb.manipulator.Manipulator;
import org.dllearner.utilities.datastructures.RDFNodeTuple;
import org.dllearner.utilities.owl.OWLVocabulary;
+import org.semanticweb.owl.model.OWLDataFactory;
+import org.semanticweb.owl.model.OWLObjectProperty;
@@ -38,24 +39,16 @@
*
*/
-public class ObjectPropertyNode extends Node {
+public class ObjectPropertyNode extends PropertyNode {
- public static Logger logger = Logger.getLogger(ObjectPropertyNode.class);
- // the a and b part of a property
- private Node a;
- private Node b;
// specialtypes like owl:symmetricproperty
private SortedSet<String> specialTypes = new TreeSet<String>();
@SuppressWarnings("unused")
private SortedSet<RDFNodeTuple> propertyInformation = new TreeSet<RDFNodeTuple>();
- public ObjectPropertyNode(String uri, Node a, Node b) {
- super(uri);
- // this.type = "property";
- this.a = a;
- this.b = b;
-
+ public ObjectPropertyNode(String propertyURI, Node a, Node b) {
+ super(propertyURI, a, b);
}
// Property Nodes are normally not expanded,
@@ -88,24 +81,13 @@
}
-
-
-
- public Node getA() {
- return a;
- }
-
- public Node getB() {
- return b;
- }
-
@Override
public SortedSet<String> toNTriple() {
SortedSet<String> s = new TreeSet<String>();
- s.add("<" + uri + "><" + OWLVocabulary.RDF_TYPE + "><"
+ s.add(getNTripleForm()+"<" + OWLVocabulary.RDF_TYPE + "><"
+ OWLVocabulary.OWL_OBJECTPROPERTY + ">.");
for (String one : specialTypes) {
- s.add("<" + uri + "><" + OWLVocabulary.RDF_TYPE + "><"
+ s.add(getNTripleForm()+"<" + OWLVocabulary.RDF_TYPE + "><"
+ one + ">.");
}
@@ -115,6 +97,28 @@
return s;
}
+
+ @Override
+ public void toOWLOntology( OWLAPIOntologyCollector owlAPIOntologyCollector){
+ //FIXME Property information
+ OWLDataFactory factory = owlAPIOntologyCollector.getFactory();
+ OWLObjectProperty me =factory.getOWLObjectPro...
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