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[DL-Learner SVN] SF.net SVN: dl-learner:[1016] trunk/src/dl-learner/org/dllearner/scripts/ Sample.java
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From: <ku...@us...> - 2008-07-24 09:36:06
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Revision: 1016
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=1016&view=rev
Author: kurzum
Date: 2008-07-24 09:36:02 +0000 (Thu, 24 Jul 2008)
Log Message:
-----------
corrected sample.java
Modified Paths:
--------------
trunk/src/dl-learner/org/dllearner/scripts/Sample.java
Modified: trunk/src/dl-learner/org/dllearner/scripts/Sample.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/scripts/Sample.java 2008-07-24 05:46:45 UTC (rev 1015)
+++ trunk/src/dl-learner/org/dllearner/scripts/Sample.java 2008-07-24 09:36:02 UTC (rev 1016)
@@ -1,3 +1,20 @@
+/**
+ * Copyright (C) 2007-2008, Jens Lehmann
+ *
+ * This file is part of DL-Learner.
+ *
+ * DL-Learner is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DL-Learner is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.**/
package org.dllearner.scripts;
import java.io.File;
@@ -29,172 +46,163 @@
import org.dllearner.utilities.JamonMonitorLogger;
import org.dllearner.utilities.datastructures.SetManipulation;
-//TODO COMMENT !!! added a sample java call class for the dl-learner (as a possible entry point for tool developers)
+// TODO COMMENT !!! added a sample java call class for the dl-learner (as a
+// possible entry point for tool developers)
public class Sample {
-
private static Logger logger = Logger.getRootLogger();
-
- String owlfile="";
-
- //examples
+
+ String owlfile = "";
+
+ // examples
SortedSet<String> posExamples = new TreeSet<String>();
+
SortedSet<String> negExamples = new TreeSet<String>();
-
-
-
-
-
+
/**
* @param args
*/
public static void main(String[] args) {
System.out.println("Start");
-
+
// create logger (a simple logger which outputs
// its messages to the console)
SimpleLayout layout = new SimpleLayout();
- FileAppender fileAppender =null; ;
- try{
- fileAppender = new FileAppender(layout,"the_log.txt",false);
- }catch (Exception e) {e.printStackTrace();}
+ FileAppender fileAppender = null;
+ ;
+ try {
+ fileAppender = new FileAppender(layout, "the_log.txt", false);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
ConsoleAppender consoleAppender = new ConsoleAppender(layout);
logger.removeAllAppenders();
logger.addAppender(consoleAppender);
logger.addAppender(fileAppender);
logger.setLevel(Level.DEBUG);
-
-
- Sample s= new Sample();
-
- s.owlfile = "examples/trains/trains.owl";
-
+
+ Sample s = new Sample();
+
+ s.owlfile = "examples/trains/trains.owl";
+
s.posExamples = new TreeSet<String>();
s.negExamples = new TreeSet<String>();
- /*Examples*/
+ /* Examples */
s.posExamples.add("http://example.com/foo#east1");
s.posExamples.add("http://example.com/foo#east2");
s.posExamples.add("http://example.com/foo#east3");
s.posExamples.add("http://example.com/foo#east4");
s.posExamples.add("http://example.com/foo#east5");
-
-
+
s.negExamples.add("http://example.com/foo#west6");
s.negExamples.add("http://example.com/foo#west7");
s.negExamples.add("http://example.com/foo#west8");
s.negExamples.add("http://example.com/foo#west9");
s.negExamples.add("http://example.com/foo#west10");
-
-
-
-
-
-
List<Description> conceptresults = s.learn();
- int x=0;
+ int x = 0;
for (Description description : conceptresults) {
- if(x>=5)break;
- System.out.println(description.toManchesterSyntaxString(null,null));
+ if (x >= 5)
+ break;
+ System.out
+ .println(description.toManchesterSyntaxString(null, null));
x++;
}
-
+
System.out.println("Finished");
JamonMonitorLogger.printAllSortedByLabel();
-
- }
-
- public List<Description> learn(){
-
-
-
-
+
+ }
+
+ public List<Description> learn() {
+
logger.info("Start Learning with");
- logger.info("positive examples: \t"+posExamples.size());
- logger.info("negative examples: \t"+negExamples.size());
-
+ logger.info("positive examples: \t" + posExamples.size());
+ logger.info("negative examples: \t" + negExamples.size());
+
// Components
ComponentManager cm = ComponentManager.getInstance();
LearningAlgorithm la = null;
ReasoningService rs = null;
- LearningProblem lp = null;
- KnowledgeSource ks =null;
-
+ LearningProblem lp = null;
+ KnowledgeSource ks = null;
+
try {
- Set<KnowledgeSource> sources = new HashSet<KnowledgeSource>();
- ks = cm.knowledgeSource(OWLFile.class);
-
- // there are probably better ways, but this works
- File f= new File(this.owlfile);
- URL url=null;
- try {
- url = new URL("file://"+f.getAbsolutePath());
-
- } catch (MalformedURLException e) {
+ Set<KnowledgeSource> sources = new HashSet<KnowledgeSource>();
+ ks = cm.knowledgeSource(OWLFile.class);
+
+ // there are probably better ways, but this works
+ File f = new File(this.owlfile);
+ URL url = null;
+ try {
+ url = new URL("file://" + f.getAbsolutePath());
+
+ } catch (MalformedURLException e) {
+ e.printStackTrace();
+ }
+ cm.applyConfigEntry(ks, "url", url.toString());
+
+ ReasonerComponent r = new FastInstanceChecker(sources);
+ rs = new ReasoningService(r);
+ // System.out.println("satisfy: "+rs.isSatisfiable());
+
+ lp = new PosNegDefinitionLP(rs);
+ lp = new PosNegDefinitionLP(rs);
+
+ // This method is a workaround, it should be like the two commented
+ // lines below
+ ((PosNegLP) lp).setPositiveExamples(SetManipulation
+ .stringToInd(this.posExamples));
+ ((PosNegLP) lp).setNegativeExamples(SetManipulation
+ .stringToInd(this.negExamples));
+ // cm.applyConfigEntry(lp,"positiveExamples",this.posExamples);
+ // cm.applyConfigEntry(lp,"negativeExamples",this.negExamples);
+
+ la = cm.learningAlgorithm(ExampleBasedROLComponent.class, lp, rs);
+
+ logger.debug("start learning");
+
+ // KNOWLEDGESOURCE
+ //
+
+ // LEARNINGALGORITHM
+ cm.applyConfigEntry(la, "useAllConstructor", false);
+ cm.applyConfigEntry(la, "useExistsConstructor", true);
+ cm.applyConfigEntry(la, "useCardinalityRestrictions", false);
+ cm.applyConfigEntry(la, "useNegation", false);
+
+ cm.applyConfigEntry(la, "writeSearchTree", false);
+ cm.applyConfigEntry(la, "searchTreeFile", "log/searchtree.txt");
+ cm.applyConfigEntry(la, "replaceSearchTree", true);
+ // cm.applyConfigEntry(la,"noisePercentage",noise);
+
+ /*
+ * if(ignoredConcepts.size()>0)
+ * cm.applyConfigEntry(la,"ignoredConcepts",ignoredConcepts);
+ */
+
+ // initialization
+ ks.init();
+ sources.add(ks);
+ r.init();
+ lp.init();
+ la.init();
+
+ la.start();
+ // Statistics.addTimeCollecting(sc.getTime());
+ // Statistics.addTimeLearning(sc.getTime());
+
+ return la.getCurrentlyBestDescriptions();
+ // return la.getCurrentlyBestEvaluatedDescriptions();
+
+ } catch (Exception e) {
e.printStackTrace();
- }
- cm.applyConfigEntry(ks, "url",url.toString());
-
- ReasonerComponent r = new FastInstanceChecker(sources);
- rs = new ReasoningService(r);
- //System.out.println("satisfy: "+rs.isSatisfiable());
-
- lp = new PosNegDefinitionLP(rs);
- lp = new PosNegDefinitionLP(rs);
-
- // This method is a workaround, it should be like the two commented lines below
- ((PosNegLP) lp).setPositiveExamples(SetManipulation.stringToInd(this.posExamples));
- ((PosNegLP) lp).setNegativeExamples(SetManipulation.stringToInd(this.negExamples));
- //cm.applyConfigEntry(lp,"positiveExamples",this.posExamples);
- //cm.applyConfigEntry(lp,"negativeExamples",this.negExamples);
-
-
- la = cm.learningAlgorithm(ExampleBasedROLComponent.class, lp, rs);
+ }
+ return null;
- logger.debug("start learning");
-
-
- //KNOWLEDGESOURCE
- //
-
- //LEARNINGALGORITHM
- cm.applyConfigEntry(la,"useAllConstructor",false);
- cm.applyConfigEntry(la,"useExistsConstructor",true);
- cm.applyConfigEntry(la,"useCardinalityRestrictions",false);
- cm.applyConfigEntry(la,"useNegation",false);
-
- cm.applyConfigEntry(la,"writeSearchTree",false);
- cm.applyConfigEntry(la,"searchTreeFile","log/searchtree.txt");
- cm.applyConfigEntry(la,"replaceSearchTree",true);
- //cm.applyConfigEntry(la,"noisePercentage",noise);
-
-
- /*if(ignoredConcepts.size()>0)
- cm.applyConfigEntry(la,"ignoredConcepts",ignoredConcepts);
- */
-
- // initialization
- ks.init();
- sources.add(ks);
- r.init();
- lp.init();
- la.init();
-
-
- la.start();
- //Statistics.addTimeCollecting(sc.getTime());
- //Statistics.addTimeLearning(sc.getTime());
-
-
- return la.getCurrentlyBestDescriptions();
-
- }catch (Exception e) {e.printStackTrace();}
- return null;
-
}
-
-
}
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