[DL-Learner SVN] SF.net SVN: dl-learner:[3407] trunk/components-core/src/main/java/org/ dllearner/algorithms/DisjointClassesLearner.java

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

Revision: 3407
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=3407&view=rev
Author:   lorenz_b
Date:     2011-11-16 12:55:46 +0000 (Wed, 16 Nov 2011)
Log Message:
-----------
Small fix in algorithm.

Modified Paths:
--------------
    trunk/components-core/src/main/java/org/dllearner/algorithms/DisjointClassesLearner.java

Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/DisjointClassesLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/DisjointClassesLearner.java	2011-11-16 10:03:47 UTC (rev 3406)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/DisjointClassesLearner.java	2011-11-16 12:55:46 UTC (rev 3407)
@@ -19,7 +19,9 @@
 
 package org.dllearner.algorithms;
 
+import java.net.URL;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -186,6 +188,14 @@
 		Set<NamedClass> completeDisjointclasses = new TreeSet<NamedClass>(allClasses);
 		completeDisjointclasses.removeAll(class2Count.keySet());
 		
+		//we remove the asserted sublcasses here
+		if(reasoner.isPrepared()){
+			completeDisjointclasses.removeAll(reasoner.getClassHierarchy().getSubClasses(classToDescribe));
+		} else {
+			completeDisjointclasses.removeAll(reasoner.getSubClasses(classToDescribe));
+		}
+		
+		
 		EvaluatedDescription evalDesc;
 		//firstly, create disjoint classexpressions which not occur and give score of 1
 		if(reasoner.isPrepared()){
@@ -208,12 +218,13 @@
 	}
 	
 	public static void main(String[] args) throws Exception{
-		DisjointClassesLearner l = new DisjointClassesLearner(new SparqlEndpointKS(SparqlEndpoint.getEndpointDBpedia()));
-		l.setClassToDescribe(new NamedClass("http://dbpedia.org/ontology/SoccerClub"));
+		DisjointClassesLearner l = new DisjointClassesLearner(new SparqlEndpointKS(new SparqlEndpoint(new URL("http://dbpedia.aksw.org:8902/sparql"),
+				Collections.singletonList("http://dbpedia.org"), Collections.<String>emptyList())));
+		l.setClassToDescribe(new NamedClass("http://dbpedia.org/ontology/ChemicalSubstance"));
 		l.init();
 		l.start();
 		
-		for(EvaluatedAxiom e : l.getCurrentlyBestEvaluatedAxioms(50)){
+		for(EvaluatedAxiom e : l.getCurrentlyBestEvaluatedAxioms(Integer.MAX_VALUE, 0.75)){
 			System.out.println(e);
 		}
 		

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