[DL-Learner SVN] SF.net SVN: dl-learner:[4143] trunk/components-core/src

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

Revision: 4143
          http://sourceforge.net/p/dl-learner/code/4143
Author:   jenslehmann
Date:     2013-11-11 14:48:21 +0000 (Mon, 11 Nov 2013)
Log Message:
-----------
ISLE Bible

Modified Paths:
--------------
    trunk/components-core/src/main/java/org/dllearner/refinementoperators/RhoDRDown.java
    trunk/components-core/src/test/java/org/dllearner/algorithms/isle/Experiment.java

Modified: trunk/components-core/src/main/java/org/dllearner/refinementoperators/RhoDRDown.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/refinementoperators/RhoDRDown.java	2013-11-11 13:38:04 UTC (rev 4142)
+++ trunk/components-core/src/main/java/org/dllearner/refinementoperators/RhoDRDown.java	2013-11-11 14:48:21 UTC (rev 4143)
@@ -84,7 +84,7 @@
  * domain/range restrictions. Furthermore, it makes use of disjoint
  * classes in the knowledge base.
  * 
- * TODO Some of the code has moved to {@link Utility} in a modified
+ * Note: Some of the code has moved to {@link Utility} in a modified
  * form to make it accessible for implementations of other refinement
  * operators. These utility methods may be completed and carefully
  * integrated back later. 
@@ -232,48 +232,12 @@
 		
 	}
 	
-//	public RhoDRDown(AbstractReasonerComponent reasoningService) {
-////		this(reasoningService, reasoningService.getClassHierarchy(), null, true, true, true, true, true, 3, true, true, true, true, null);
-//		this.reasoner = reasoningService;
-//		this.subHierarchy = reasoner.getClassHierarchy();
-//		init();
-//	}
-		
-	// TODO constructor which takes a RhoDRDownConfigurator object;
-	// this should be an interface implemented e.g. by ExampleBasedROLComponentConfigurator;
-	// the goal is to use the configurator system while still being flexible enough to
-	// use one refinement operator in several learning algorithms
-//	public RhoDRDown(AbstractReasonerComponent reasoningService, ClassHierarchy subHierarchy, boolean applyAllFilter, boolean applyExistsFilter, boolean useAllConstructor,
-//			boolean useExistsConstructor, boolean useHasValueConstructor, int valueFrequencyThreshold, boolean useCardinalityRestrictions,boolean useNegation, boolean useBooleanDatatypes, boolean useDoubleDatatypes, NamedClass startClass,
-//			int cardinalityLimit, boolean useStringDatatypes, boolean instanceBasedDisjoints) {
-//		this.reasoner = reasoningService;
-//		this.subHierarchy = subHierarchy;
-//		this.applyAllFilter = applyAllFilter;
-//		this.applyExistsFilter = applyExistsFilter;
-//		this.useAllConstructor = useAllConstructor;
-//		this.useExistsConstructor = useExistsConstructor;
-//		this.useHasValueConstructor = useHasValueConstructor;
-//		this.frequencyThreshold = valueFrequencyThreshold;
-//		this.useCardinalityRestrictions = useCardinalityRestrictions;
-//		this.cardinalityLimit = cardinalityLimit;
-//		this.useNegation = useNegation;
-//		this.useBooleanDatatypes = useBooleanDatatypes;
-//		this.useDoubleDatatypes = useDoubleDatatypes;
-//		this.useStringDatatypes = useStringDatatypes;
-//		this.instanceBasedDisjoints = instanceBasedDisjoints;
-//		if(startClass != null) {
-//			this.startClass = startClass;
-//		}
-//		init();
-//	}
-		
-//		subHierarchy = rs.getClassHierarchy();
 	public void init() throws ComponentInitException {	
 		if(isInitialised) {
 			throw new ComponentInitException("Refinement operator cannot be nitialised twice.");
 		}
 //		System.out.println("subHierarchy: " + subHierarchy);
-//		System.out.println("object properties: " + );
+//		System.out.println("object properties: " + reasoner.getObjectProperties());
 		
 		// query reasoner for domains and ranges
 		// (because they are used often in the operator)

Modified: trunk/components-core/src/test/java/org/dllearner/algorithms/isle/Experiment.java
===================================================================
--- trunk/components-core/src/test/java/org/dllearner/algorithms/isle/Experiment.java	2013-11-11 13:38:04 UTC (rev 4142)
+++ trunk/components-core/src/test/java/org/dllearner/algorithms/isle/Experiment.java	2013-11-11 14:48:21 UTC (rev 4143)
@@ -225,7 +225,8 @@
 		
 		Map<Entity, Double> entityRelevance = RelevanceUtils.getRelevantEntities(cls, ontology, relevance);
 		NLPHeuristic heuristic = new NLPHeuristic(entityRelevance);
-		heuristic.setStartNodeBonus(100);
+		// heuristic.setStartNodeBonus(100);
+		heuristic.init();
 		
 		ClassLearningProblem clp = new ClassLearningProblem(reasoner);
 		clp.setClassToDescribe(cls);
@@ -235,13 +236,13 @@
 		
 		RhoDRDown rop = new RhoDRDown();
 		rop.setReasoner(reasoner);
-		rop.setUseNegation(false);
+		rop.setUseNegation(true);
 		rop.init();
 		
 		// perform cross validation with ISLE
 		ISLE isle = new ISLE(clp, reasoner);
 		isle.setHeuristic(heuristic);
-		isle.setMaxNrOfResults(30);
+		isle.setMaxNrOfResults(1);
 		isle.setOperator(rop);
 //		isle.setStartClass(startClass);
 		new File(testFolder).mkdirs();
@@ -251,6 +252,7 @@
 //		isle.setTerminateOnNoiseReached(true);
 		isle.setIgnoredConcepts(Collections.singleton(cls));
 		isle.setReplaceSearchTree(true);
+		isle.setMaxExecutionTimeInSeconds(10);
 		isle.init();
 		isle.start();System.exit(1);
 		List<? extends EvaluatedDescription> currentlyBestDescriptions = isle.getCurrentlyBestEvaluatedDescriptions(20);

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