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[DL-Learner SVN] SF.net SVN: dl-learner:[3609] trunk
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From: <jen...@us...> - 2012-03-13 10:19:20
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Revision: 3609
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=3609&view=rev
Author: jenslehmann
Date: 2012-03-13 10:19:10 +0000 (Tue, 13 Mar 2012)
Log Message:
-----------
started new SPARQL component
Modified Paths:
--------------
trunk/components-core/src/main/java/org/dllearner/core/AnnComponentManager.java
trunk/components-core/src/main/java/org/dllearner/reasoning/OWLAPIReasoner.java
trunk/scripts/src/main/java/org/dllearner/scripts/OxtractorHelper.java
Added Paths:
-----------
trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlSimpleExtractor.java
trunk/test/sparql/new_component/
trunk/test/sparql/new_component/AristotlePos.conf
Modified: trunk/components-core/src/main/java/org/dllearner/core/AnnComponentManager.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/core/AnnComponentManager.java 2012-03-12 04:28:22 UTC (rev 3608)
+++ trunk/components-core/src/main/java/org/dllearner/core/AnnComponentManager.java 2012-03-13 10:19:10 UTC (rev 3609)
@@ -79,6 +79,7 @@
"org.dllearner.kb.OWLFile",
"org.dllearner.kb.SparqlEndpointKS",
"org.dllearner.kb.sparql.SparqlKnowledgeSource",
+ "org.dllearner.kb.sparql.SparqlSimpleExtractor",
"org.dllearner.learningproblems.PosNegLPStandard",
"org.dllearner.learningproblems.FuzzyPosNegLPStandard",
"org.dllearner.learningproblems.PosOnlyLP",
Added: trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlSimpleExtractor.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlSimpleExtractor.java (rev 0)
+++ trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlSimpleExtractor.java 2012-03-13 10:19:10 UTC (rev 3609)
@@ -0,0 +1,42 @@
+package org.dllearner.kb.sparql;
+
+import java.net.URL;
+
+import org.dllearner.core.ComponentAnn;
+import org.dllearner.core.ComponentInitException;
+import org.dllearner.core.KnowledgeSource;
+import org.dllearner.core.config.ConfigOption;
+
+@ComponentAnn(name="efficient SPARQL fragment extractor", shortName="sparqls", version=0.1)
+public class SparqlSimpleExtractor implements KnowledgeSource {
+
+ @ConfigOption(name="endpointURL", description="URL of the SPARQL endpoint", required=true)
+ private URL endpointURL = null;
+
+ public SparqlSimpleExtractor() {
+
+ }
+
+ @Override
+ public void init() throws ComponentInitException {
+ // TODO Auto-generated method stub
+
+ }
+
+ /**
+ * @param args
+ */
+ public static void main(String[] args) {
+ // TODO Auto-generated method stub
+
+ }
+
+ public URL getEndpointURL() {
+ return endpointURL;
+ }
+
+ public void setEndpointURL(URL endpointURL) {
+ this.endpointURL = endpointURL;
+ }
+
+}
Modified: trunk/components-core/src/main/java/org/dllearner/reasoning/OWLAPIReasoner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/reasoning/OWLAPIReasoner.java 2012-03-12 04:28:22 UTC (rev 3608)
+++ trunk/components-core/src/main/java/org/dllearner/reasoning/OWLAPIReasoner.java 2012-03-13 10:19:10 UTC (rev 3609)
@@ -26,12 +26,14 @@
import org.dllearner.core.ComponentInitException;
import org.dllearner.core.AbstractKnowledgeSource;
import org.dllearner.core.AbstractReasonerComponent;
+import org.dllearner.core.KnowledgeSource;
import org.dllearner.core.config.ConfigOption;
import org.dllearner.core.owl.*;
import org.dllearner.kb.OWLAPIOntology;
import org.dllearner.kb.OWLFile;
import org.dllearner.kb.OWLOntologyKnowledgeSource;
import org.dllearner.kb.sparql.SparqlKnowledgeSource;
+import org.dllearner.kb.sparql.SparqlSimpleExtractor;
import org.dllearner.utilities.owl.*;
import org.semanticweb.HermiT.Reasoner.ReasonerFactory;
import org.semanticweb.owlapi.apibinding.OWLManager;
@@ -150,14 +152,14 @@
Set<OWLImportsDeclaration> directImports = new HashSet<OWLImportsDeclaration>();
- for (AbstractKnowledgeSource source : sources) {
+ for (KnowledgeSource source : sources) {
if (source instanceof OWLOntologyKnowledgeSource) {
ontology = ((OWLOntologyKnowledgeSource) source).createOWLOntology(manager);
owlAPIOntologies.add(ontology);
}
- if (source instanceof OWLFile || source instanceof SparqlKnowledgeSource || source instanceof OWLAPIOntology) {
+ if (source instanceof OWLFile || source instanceof SparqlKnowledgeSource || source instanceof SparqlSimpleExtractor || source instanceof OWLAPIOntology) {
if (source instanceof OWLAPIOntology) {
ontology = ((OWLAPIOntology) source).getOWLOntolgy();
@@ -167,6 +169,8 @@
ontology = ((SparqlKnowledgeSource) source).getOWLAPIOntology();
manager = ontology.getOWLOntologyManager();
owlAPIOntologies.add(ontology);
+ } else if(source instanceof SparqlSimpleExtractor) {
+ // TODO
}
directImports.addAll(ontology.getImportsDeclarations());
@@ -204,7 +208,7 @@
} else {
//KB Files
- KB kb = source.toKB();
+ KB kb = ((AbstractKnowledgeSource)source).toKB();
if (!(source instanceof OWLOntologyKnowledgeSource)) {
//Not sure if this will ever get hit, but leaving in for backward compatibility.
Modified: trunk/scripts/src/main/java/org/dllearner/scripts/OxtractorHelper.java
===================================================================
--- trunk/scripts/src/main/java/org/dllearner/scripts/OxtractorHelper.java 2012-03-12 04:28:22 UTC (rev 3608)
+++ trunk/scripts/src/main/java/org/dllearner/scripts/OxtractorHelper.java 2012-03-13 10:19:10 UTC (rev 3609)
@@ -57,8 +57,8 @@
*/
public static void main(String[] args) {
OxtractorHelper oh = new OxtractorHelper("http://live.dbpedia.org/sparql","http://dbpedia.org");
- System.out.println(oh.getInstances("http://dbpedia.org/resource/Category:Cities_in_Saxony"));
- System.out.println(oh.getCategories("room"));
+// System.out.println(oh.getInstances("http://dbpedia.org/resource/Category:Cities_in_Saxony"));
+ System.out.println(oh.getCategories("Kitchen"));
}
}
Added: trunk/test/sparql/new_component/AristotlePos.conf
===================================================================
--- trunk/test/sparql/new_component/AristotlePos.conf (rev 0)
+++ trunk/test/sparql/new_component/AristotlePos.conf 2012-03-13 10:19:10 UTC (rev 3609)
@@ -0,0 +1,49 @@
+/**
+ * Some people from Greece.
+ * Note: DBpedia is always subject to change, solutions will change over time
+
+ * Possible Solution:
+ * Theorist OR (Mathematician AND Physicist)
+ *
+ * This is the same as AristotlePosNeg.conf, but positives only
+ */
+
+// SPARQL options
+sparql.type = "sparqls"
+sparql.endpointURL = "http://live.dbpedia.org/sparql"
+
+/*
+sparql.defaultGraphURIs = {"http://dbpedia.org"}
+sparql.recursionDepth = 1
+//TODOREFACTOR check if predefinedFilter works at all
+//predefined filter (1 = YAGO based learning)
+sparql.predefinedFilter = "YAGO"
+sparql.instances = {
+"http://dbpedia.org/resource/Democritus",
+"http://dbpedia.org/resource/Zeno_of_Elea",
+"http://dbpedia.org/resource/Plato",
+"http://dbpedia.org/resource/Socrates",
+"http://dbpedia.org/resource/Archytas",
+"http://dbpedia.org/resource/Pythagoras",
+"http://dbpedia.org/resource/Philolaus"
+}
+*/
+
+reasoner.type = "fast instance checker"
+reasoner.sources = {sparql}
+
+// we want to learn from positive examples only
+lp.type = "positive only learning problem"
+lp.positiveExamples = {
+"http://dbpedia.org/resource/Archytas",
+"http://dbpedia.org/resource/Pythagoras",
+"http://dbpedia.org/resource/Philolaus"
+}
+
+lp.reasoner = reasoner
+
+// we use the OCEL algorithm
+alg.type = "ocel"
+alg.reasoner = reasoner
+alg.learningProblem = lp
+
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