[DL-Learner SVN] SF.net SVN: dl-learner:[1621] trunk/src/dl-learner/org/dllearner/test/ ClassCastExceptionTest.java

[<hee...@us...>]

Revision: 1621
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=1621&view=rev
Author:   heeroyuy
Date:     2009-02-21 11:42:59 +0000 (Sat, 21 Feb 2009)

Log Message:
-----------
test for the bug report

Added Paths:
-----------
    trunk/src/dl-learner/org/dllearner/test/ClassCastExceptionTest.java

Added: trunk/src/dl-learner/org/dllearner/test/ClassCastExceptionTest.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/test/ClassCastExceptionTest.java	                        (rev 0)
+++ trunk/src/dl-learner/org/dllearner/test/ClassCastExceptionTest.java	2009-02-21 11:42:59 UTC (rev 1621)
@@ -0,0 +1,65 @@
+package org.dllearner.test;
+
+import java.io.File;
+import java.net.MalformedURLException;
+
+import org.dllearner.algorithms.EvaluatedDescriptionPosNeg;
+import org.dllearner.algorithms.celoe.CELOE;
+import org.dllearner.core.ComponentInitException;
+import org.dllearner.core.ComponentManager;
+import org.dllearner.core.EvaluatedDescription;
+import org.dllearner.core.KnowledgeSource;
+import org.dllearner.core.LearningAlgorithm;
+import org.dllearner.core.LearningProblem;
+import org.dllearner.core.LearningProblemUnsupportedException;
+import org.dllearner.core.ReasonerComponent;
+import org.dllearner.kb.OWLFile;
+import org.dllearner.learningproblems.ClassLearningProblem;
+import org.dllearner.reasoning.FastInstanceChecker;
+
+public class ClassCastExceptionTest {
+
+	/**
+	 * @param args
+	 * @throws ComponentInitException 
+	 * @throws MalformedURLException 
+	 */
+	public static void main(String[] args) throws ComponentInitException, MalformedURLException {
+		
+		// get singleton instance of component manager
+		ComponentManager cm = ComponentManager.getInstance();
+		
+		// create knowledge source
+		KnowledgeSource source = cm.knowledgeSource(OWLFile.class);
+		String example = "examples/swore/swore.rdf";
+		cm.applyConfigEntry(source, "url", new File(example).toURI().toURL());
+		source.init();
+		
+		// create OWL API reasoning service with standard settings
+		ReasonerComponent reasoner = cm.reasoner(FastInstanceChecker.class, source);
+		reasoner.init();
+		
+		// create a learning problem and set positive and negative examples
+
+		LearningProblem lp = cm.learningProblem(ClassLearningProblem.class, reasoner);
+		cm.applyConfigEntry(lp, "classToDescribe", "http://ns.softwiki.de/req/PerformanceRequirement");
+		cm.applyConfigEntry(lp, "type", "equivalence");
+		lp.init();
+		
+		// create the learning algorithm
+		LearningAlgorithm la = null;
+		try {
+			la = cm.learningAlgorithm(CELOE.class, lp, reasoner);
+			cm.applyConfigEntry(la, "maxExecutionTimeInSeconds", 2);
+			la.init();
+		} catch (LearningProblemUnsupportedException e) {
+			e.printStackTrace();
+		}
+	
+		// start the algorithm and print the best concept found
+		la.start();
+		System.out.println(la.getCurrentlyBestEvaluatedDescriptions(10, 0.8, true));
+		EvaluatedDescription desc = la.getCurrentlyBestEvaluatedDescription();
+		System.out.println("test: " + ((EvaluatedDescriptionPosNeg)desc).getNotCoveredPositives());
+	}
+}


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