[DL-Learner SVN] SF.net SVN: dl-learner:[4124] trunk

[<jen...@us...>]

Revision: 4124
          http://sourceforge.net/p/dl-learner/code/4124
Author:   jenslehmann
Date:     2013-10-22 12:07:35 +0000 (Tue, 22 Oct 2013)
Log Message:
-----------
unit test for ISLE without external corpus

Modified Paths:
--------------
    trunk/test/isle/swore/ontology.owl

Added Paths:
-----------
    trunk/components-core/src/test/java/org/dllearner/algorithms/isle/ISLETestNoCorpus.java

Added: trunk/components-core/src/test/java/org/dllearner/algorithms/isle/ISLETestNoCorpus.java
===================================================================
--- trunk/components-core/src/test/java/org/dllearner/algorithms/isle/ISLETestNoCorpus.java	                        (rev 0)
+++ trunk/components-core/src/test/java/org/dllearner/algorithms/isle/ISLETestNoCorpus.java	2013-10-22 12:07:35 UTC (rev 4124)
@@ -0,0 +1,87 @@
+package org.dllearner.algorithms.isle;
+
+import java.io.File;
+import java.util.Map;
+
+import org.dllearner.algorithms.isle.index.semantic.SemanticIndex;
+import org.dllearner.algorithms.isle.index.semantic.simple.SimpleSemanticIndex;
+import org.dllearner.algorithms.isle.index.syntactic.OWLOntologyLuceneSyntacticIndexCreator;
+import org.dllearner.algorithms.isle.index.syntactic.SyntacticIndex;
+import org.dllearner.algorithms.isle.metrics.PMIRelevanceMetric;
+import org.dllearner.algorithms.isle.metrics.RelevanceMetric;
+import org.dllearner.algorithms.isle.metrics.RelevanceUtils;
+import org.dllearner.algorithms.isle.textretrieval.EntityTextRetriever;
+import org.dllearner.algorithms.isle.textretrieval.RDFSLabelEntityTextRetriever;
+import org.dllearner.core.AbstractReasonerComponent;
+import org.dllearner.core.KnowledgeSource;
+import org.dllearner.core.owl.Entity;
+import org.dllearner.core.owl.NamedClass;
+import org.dllearner.kb.OWLAPIOntology;
+import org.dllearner.learningproblems.ClassLearningProblem;
+import org.dllearner.reasoning.FastInstanceChecker;
+import org.junit.Test;
+import org.semanticweb.owlapi.apibinding.OWLManager;
+import org.semanticweb.owlapi.model.OWLDataFactory;
+import org.semanticweb.owlapi.model.OWLOntology;
+import org.semanticweb.owlapi.model.OWLOntologyManager;
+import org.semanticweb.owlapi.vocab.OWLRDFVocabulary;
+
+import uk.ac.manchester.cs.owl.owlapi.OWLDataFactoryImpl;
+
+public class ISLETestNoCorpus {
+
+	private OWLOntologyManager manager;
+	private OWLOntology ontology;
+	private OWLDataFactory df = new OWLDataFactoryImpl();
+	private EntityTextRetriever textRetriever;
+	private RelevanceMetric relevance;
+	private String searchField = "label";
+	private SemanticIndex semanticIndex;
+	private SyntacticIndex syntacticIndex;
+	
+	// we assume that the ontology is named "ontology.owl" and that all text files
+	// are in a subdirectory called "corpus"
+	private String testFolder = "../test/isle/swore/";
+//	NamedClass cls = new NamedClass("http://example.com/father#father");
+	NamedClass cls = new NamedClass("http://ns.softwiki.de/req/CustomerRequirement");
+	
+	public ISLETestNoCorpus() throws Exception{
+		manager = OWLManager.createOWLOntologyManager();
+		ontology = manager.loadOntologyFromOntologyDocument(new File(testFolder + "ontology.owl"));
+		textRetriever = new RDFSLabelEntityTextRetriever(ontology);
+		syntacticIndex = new OWLOntologyLuceneSyntacticIndexCreator(ontology, df.getRDFSLabel(), searchField).buildIndex();
+		
+		
+	}	
+	
+	// uses the rdfs:label, rdfs:comment (or other properties) of the class directly instead of an external corpus
+	@Test
+	public void testISLENoCorpus() throws Exception {
+		KnowledgeSource ks = new OWLAPIOntology(ontology);
+		AbstractReasonerComponent reasoner = new FastInstanceChecker(ks);
+		reasoner.init();
+		
+		ClassLearningProblem lp = new ClassLearningProblem(reasoner);
+		lp.setClassToDescribe(cls);
+		lp.init();
+		
+		semanticIndex = new SimpleSemanticIndex(ontology, syntacticIndex);
+		semanticIndex.buildIndex(df.getOWLAnnotationProperty(OWLRDFVocabulary.RDFS_COMMENT.getIRI()), "en");
+		
+//		semanticIndex = new SimpleSemanticIndex(ontology, syntacticIndex);
+//		semanticIndex.buildIndex(createDocuments());
+		
+		relevance = new PMIRelevanceMetric(semanticIndex);
+		
+		Map<Entity, Double> entityRelevance = RelevanceUtils.getRelevantEntities(cls, ontology, relevance);
+		NLPHeuristic heuristic = new NLPHeuristic(entityRelevance);
+		
+		ISLE isle = new ISLE(lp, reasoner);
+		isle.setHeuristic(heuristic);
+		isle.init();
+		
+		isle.start();
+	}
+
+	
+}

Modified: trunk/test/isle/swore/ontology.owl
===================================================================
--- trunk/test/isle/swore/ontology.owl	2013-10-15 14:46:35 UTC (rev 4123)
+++ trunk/test/isle/swore/ontology.owl	2013-10-22 12:07:35 UTC (rev 4124)
@@ -669,7 +669,7 @@
     <!-- http://ns.softwiki.de/req/CustomerRequirement -->
 
     <owl:Class rdf:about="&req;CustomerRequirement">
-        <rdfs:label>customer requirement</rdfs:label>
+        <rdfs:label>customer requirement (a requirement created by a customer)</rdfs:label>
         <owl:equivalentClass>
             <owl:Class>
                 <owl:intersectionOf rdf:parseType="Collection">

This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.