[DL-Learner SVN] SF.net SVN: dl-learner:[3008] trunk/components-core/src

[<lor...@us...>]

Revision: 3008
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=3008&view=rev
Author:   lorenz_b
Date:     2011-08-05 13:33:42 +0000 (Fri, 05 Aug 2011)

Log Message:
-----------
Small fixes in query because otherwise jena returns different results compared to in the web interface.

Modified Paths:
--------------
    trunk/components-core/src/main/java/org/dllearner/algorithms/properties/EquivalentPropertyAxiomLearner.java
    trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubPropertyOfAxiomLearner.java
    trunk/components-core/src/test/java/org/dllearner/test/junit/PropertyLearningTest.java

Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/EquivalentPropertyAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/EquivalentPropertyAxiomLearner.java	2011-08-05 13:29:14 UTC (rev 3007)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/EquivalentPropertyAxiomLearner.java	2011-08-05 13:33:42 UTC (rev 3008)
@@ -23,6 +23,7 @@
 import org.dllearner.core.owl.EquivalentObjectPropertiesAxiom;
 import org.dllearner.core.owl.ObjectProperty;
 import org.dllearner.kb.SparqlEndpointKS;
+import org.dllearner.kb.sparql.SparqlQuery;
 import org.dllearner.learningproblems.AxiomScore;
 import org.dllearner.reasoning.SPARQLReasoner;
 import org.slf4j.Logger;
@@ -92,7 +93,7 @@
 		//get subjects with types
 		int limit = 1000;
 		int offset = 0;
-		String queryTemplate = "SELECT ?p (COUNT(?s)) AS ?count WHERE {?s ?p ?o." +
+		String queryTemplate = "SELECT ?p COUNT(?s) AS ?count WHERE {?s ?p ?o." +
 		"{SELECT ?s ?o WHERE {?s <%s> ?o.} LIMIT %d OFFSET %d}" +
 		"}";
 		String query;

Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubPropertyOfAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubPropertyOfAxiomLearner.java	2011-08-05 13:29:14 UTC (rev 3007)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubPropertyOfAxiomLearner.java	2011-08-05 13:33:42 UTC (rev 3008)
@@ -98,7 +98,7 @@
 		//get subjects with types
 		int limit = 1000;
 		int offset = 0;
-		String queryTemplate = "SELECT ?p (COUNT(?s)) AS ?count WHERE {?s ?p ?o." +
+		String queryTemplate = "SELECT ?p COUNT(?s) AS ?count WHERE {?s ?p ?o." +
 		"{SELECT ?s ?o WHERE {?s <%s> ?o.} LIMIT %d OFFSET %d}" +
 		"}";
 		String query;

Modified: trunk/components-core/src/test/java/org/dllearner/test/junit/PropertyLearningTest.java
===================================================================
--- trunk/components-core/src/test/java/org/dllearner/test/junit/PropertyLearningTest.java	2011-08-05 13:29:14 UTC (rev 3007)
+++ trunk/components-core/src/test/java/org/dllearner/test/junit/PropertyLearningTest.java	2011-08-05 13:33:42 UTC (rev 3008)
@@ -1,5 +1,6 @@
 package org.dllearner.test.junit;
 
+import org.dllearner.algorithms.properties.EquivalentPropertyAxiomLearner;
 import org.dllearner.algorithms.properties.FunctionalPropertyAxiomLearner;
 import org.dllearner.algorithms.properties.PropertyDomainAxiomLearner;
 import org.dllearner.algorithms.properties.PropertyRangeAxiomLearner;
@@ -15,7 +16,7 @@
 public class PropertyLearningTest extends TestCase{
 	
 	private SparqlEndpointKS ks;
-	private int maxExecutionTimeInSeconds = 5;
+	private int maxExecutionTimeInSeconds = 3;
 	private int nrOfAxioms = 3;
 	
 	private ObjectProperty functional = new ObjectProperty("http://dbpedia.org/ontology/league");
@@ -24,6 +25,7 @@
 	private ObjectProperty domain = new ObjectProperty("http://dbpedia.org/ontology/writer");
 	private ObjectProperty range = new ObjectProperty("http://dbpedia.org/ontology/writer");
 	private ObjectProperty subProperty = new ObjectProperty("http://dbpedia.org/ontology/author");
+	private ObjectProperty equivProperty = new ObjectProperty("http://dbpedia.org/ontology/academyAward");
 	
 	
 	@Override
@@ -41,6 +43,15 @@
 		System.out.println(l.getCurrentlyBestEvaluatedAxioms(nrOfAxioms));
 	}
 	
+	public void testEquivalentPropertyOfAxiomLearning() throws Exception {
+		EquivalentPropertyAxiomLearner l = new EquivalentPropertyAxiomLearner(ks);
+		l.setMaxExecutionTimeInSeconds(maxExecutionTimeInSeconds);
+		l.setPropertyToDescribe(equivProperty);
+		l.init();
+		l.start();
+		System.out.println(l.getCurrentlyBestEvaluatedAxioms(nrOfAxioms));
+	}
+	
 	public void testPropertyDomainAxiomLearning() throws Exception {
 		PropertyDomainAxiomLearner l = new PropertyDomainAxiomLearner(ks);
 		l.setMaxExecutionTimeInSeconds(maxExecutionTimeInSeconds);


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