Menu
▾
▴
[DL-Learner SVN] SF.net SVN: dl-learner: [954] trunk/src/dl-learner/org/dllearner
|
From: <sk...@us...> - 2008-06-10 15:52:33
|
Revision: 954
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=954&view=rev
Author: sknappe
Date: 2008-06-10 08:51:54 -0700 (Tue, 10 Jun 2008)
Log Message:
-----------
Added Manipulator Interface and changed classes accordingly
Modified Paths:
--------------
trunk/src/dl-learner/org/dllearner/algorithms/DBpediaNavigationSuggestor.java
trunk/src/dl-learner/org/dllearner/kb/extraction/ClassNode.java
trunk/src/dl-learner/org/dllearner/kb/extraction/Configuration.java
trunk/src/dl-learner/org/dllearner/kb/extraction/ExtractionAlgorithm.java
trunk/src/dl-learner/org/dllearner/kb/extraction/InstanceNode.java
trunk/src/dl-learner/org/dllearner/kb/extraction/Manager.java
trunk/src/dl-learner/org/dllearner/kb/extraction/Manipulator.java
trunk/src/dl-learner/org/dllearner/kb/extraction/Node.java
trunk/src/dl-learner/org/dllearner/kb/extraction/PropertyNode.java
trunk/src/dl-learner/org/dllearner/kb/sparql/SparqlKnowledgeSource.java
trunk/src/dl-learner/org/dllearner/test/ComponentTest.java
Added Paths:
-----------
trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorManipulator.java
trunk/src/dl-learner/org/dllearner/kb/extraction/ManipulatorType.java
trunk/src/dl-learner/org/dllearner/kb/extraction/Manipulators.java
Modified: trunk/src/dl-learner/org/dllearner/algorithms/DBpediaNavigationSuggestor.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/algorithms/DBpediaNavigationSuggestor.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/algorithms/DBpediaNavigationSuggestor.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -152,6 +152,5 @@
@Override
public Score getSolutionScore() {
return learner.getSolutionScore();
- }
-
+ }
}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/ClassNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/ClassNode.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/ClassNode.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -41,7 +41,7 @@
// expands all directly connected nodes
@Override
- public Vector<Node> expand(TypedSparqlQueryInterface tsq, Manipulator m) {
+ public Vector<Node> expand(TypedSparqlQueryInterface tsq, Manipulators m) {
Set<StringTuple> s = tsq.getTupelForResource(this.uri);
// see manipulator
@@ -85,7 +85,7 @@
// gets the types for properties recursively
@Override
- public void expandProperties(TypedSparqlQueryInterface tsq, Manipulator m) {
+ public void expandProperties(TypedSparqlQueryInterface tsq, Manipulators m) {
}
/*
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/Configuration.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/Configuration.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/Configuration.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -32,7 +32,7 @@
private SparqlEndpoint endpoint;
private SparqlQueryType sparqlQueryType;
- private Manipulator manipulator;
+ private Manipulators manipulator;
// the following needs to be moved to
// class extraction algorithm or manipulator
private int recursiondepth;
@@ -43,7 +43,7 @@
public String cacheDir="cache";
public Configuration(SparqlEndpoint specificSparqlEndpoint,
- SparqlQueryType sparqlQueryType, Manipulator manipulator,
+ SparqlQueryType sparqlQueryType, Manipulators manipulator,
int recursiondepth, boolean getAllSuperClasses,
boolean closeAfterRecursion, String cacheDir) {
this.endpoint = specificSparqlEndpoint;
@@ -64,7 +64,7 @@
}
- public Manipulator getManipulator() {
+ public Manipulators getManipulator() {
return this.manipulator;
}
Added: trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorManipulator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorManipulator.java (rev 0)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorManipulator.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -0,0 +1,120 @@
+/**
+ * Copyright (C) 2007, Sebastian Hellmann
+ *
+ * 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.kb.extraction;
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.Set;
+
+import org.dllearner.utilities.datastructures.StringTuple;
+
+/**
+ * Used to manipulate retrieved tupels, identify blanknodes, etc.
+ *
+ * @author Sebastian Hellmann
+ *
+ */
+public class DBpediaNavigatorManipulator implements Manipulators{
+ public final String subclass = "http://www.w3.org/2000/01/rdf-schema#subClassOf";
+ public final String type = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type";
+ final String objectProperty = "http://www.w3.org/2002/07/owl#ObjectProperty";
+ final String classns = "http://www.w3.org/2002/07/owl#Class";
+ final String thing = "http://www.w3.org/2002/07/owl#Thing";
+
+ public String blankNodeIdentifier = "bnode";
+ public int breakSuperClassRetrievalAfter = 200;
+ public LinkedList<StringTuple> replacePredicate;
+ public LinkedList<StringTuple> replaceObject;
+
+ // Set<String> classproperties;
+
+ public DBpediaNavigatorManipulator(String blankNodeIdentifier,
+ int breakSuperClassRetrievalAfter,
+ LinkedList<StringTuple> replacePredicate,
+ LinkedList<StringTuple> replaceObject) {
+ this.blankNodeIdentifier = blankNodeIdentifier;
+ this.replaceObject = replaceObject;
+ this.replacePredicate = replacePredicate;
+ this.breakSuperClassRetrievalAfter = breakSuperClassRetrievalAfter;
+ // Set<String> classproperties = new HashSet<String>();
+ // classproperties.add(subclass);
+
+ }
+
+ /**
+ * this checks for consistency and manipulates the tuples, before they get
+ * triple
+ *
+ * @param tuples
+ * tuples for the node
+ * @param node
+ * @return
+ */
+ public Set<StringTuple> check(Set<StringTuple> tuples, Node node) {
+ Set<StringTuple> toRemove = new HashSet<StringTuple>();
+ Iterator<StringTuple> it = tuples.iterator();
+ while (it.hasNext()) {
+ StringTuple t = (StringTuple) it.next();
+
+ replacePredicate(t);
+ replaceObject(t);
+
+
+ // remove <rdf:type, owl:class>
+ // this is done to avoid transformation to owl:subclassof
+ if (t.a.equals(type) && t.b.equals(classns)
+ && node instanceof ClassNode) {
+ toRemove.add(t);
+ }
+
+ // all with type class
+ if (t.b.equals(classns) && node instanceof ClassNode) {
+ toRemove.add(t);
+ }
+
+ // remove all instances with owl:type thing
+ if (t.a.equals(type) && t.b.equals(thing)
+ && node instanceof InstanceNode) {
+ toRemove.add(t);
+ }
+
+ }
+ tuples.removeAll(toRemove);
+
+ return tuples;
+ }
+
+ private void replacePredicate(StringTuple t) {
+ for (StringTuple rep : replacePredicate) {
+ if (rep.a.equals(t.a)) {
+ t.a = rep.b;
+ }
+ }
+ }
+
+ private void replaceObject(StringTuple t) {
+ for (StringTuple rep : replaceObject) {
+ if (rep.a.equals(t.a)) {
+ t.a = rep.b;
+ }
+ }
+ }
+}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/ExtractionAlgorithm.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/ExtractionAlgorithm.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/ExtractionAlgorithm.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -34,7 +34,7 @@
public class ExtractionAlgorithm {
private Configuration configuration;
- private Manipulator manipulator;
+ private Manipulators manipulator;
private int recursionDepth = 1;
// private boolean getAllSuperClasses = true;
// private boolean closeAfterRecursion = true;
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/InstanceNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/InstanceNode.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/InstanceNode.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -47,7 +47,7 @@
// expands all directly connected nodes
@Override
- public Vector<Node> expand(TypedSparqlQueryInterface tsq, Manipulator m) {
+ public Vector<Node> expand(TypedSparqlQueryInterface tsq, Manipulators m) {
Set<StringTuple> s = tsq.getTupelForResource(uri);
// see Manipulator
@@ -86,7 +86,7 @@
// gets the types for properties recursively
@Override
- public void expandProperties(TypedSparqlQueryInterface tsq, Manipulator m) {
+ public void expandProperties(TypedSparqlQueryInterface tsq, Manipulators m) {
for (PropertyNode one : properties) {
one.expandProperties(tsq, m);
}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/Manager.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/Manager.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/Manager.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -47,7 +47,7 @@
public void useConfiguration(SparqlQueryType SparqlQueryType,
- SparqlEndpoint SparqlEndpoint, Manipulator manipulator,
+ SparqlEndpoint SparqlEndpoint, Manipulators manipulator,
int recursiondepth, boolean getAllSuperClasses,
boolean closeAfterRecursion, String cacheDir) {
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/Manipulator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/Manipulator.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/Manipulator.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -32,7 +32,7 @@
* @author Sebastian Hellmann
*
*/
-public class Manipulator {
+public class Manipulator implements Manipulators{
public final String subclass = "http://www.w3.org/2000/01/rdf-schema#subClassOf";
public final String type = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type";
final String objectProperty = "http://www.w3.org/2002/07/owl#ObjectProperty";
Added: trunk/src/dl-learner/org/dllearner/kb/extraction/ManipulatorType.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/ManipulatorType.java (rev 0)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/ManipulatorType.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -0,0 +1,23 @@
+package org.dllearner.kb.extraction;
+
+import java.util.LinkedList;
+
+import org.dllearner.utilities.datastructures.StringTuple;
+
+
+/**
+ * Used to get the right manipulator
+ *
+ * @author Sebastian Knappe
+ *
+ */
+public class ManipulatorType {
+
+ public static Manipulators getManipulatorByName(String predefinedManipulator,String blankNodeIdentifier, int breakSuperClassRetrievalAfter, LinkedList<StringTuple> replacePredicate,LinkedList<StringTuple> replaceObject)
+ {
+ if (predefinedManipulator.equals("DBPEDIA-NAVIGATOR")) return new DBpediaNavigatorManipulator(blankNodeIdentifier,
+ breakSuperClassRetrievalAfter, replacePredicate, replaceObject);
+ else return new Manipulator(blankNodeIdentifier,
+ breakSuperClassRetrievalAfter, replacePredicate, replaceObject);
+ }
+}
Added: trunk/src/dl-learner/org/dllearner/kb/extraction/Manipulators.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/Manipulators.java (rev 0)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/Manipulators.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -0,0 +1,15 @@
+package org.dllearner.kb.extraction;
+
+import java.util.Set;
+
+import org.dllearner.utilities.datastructures.StringTuple;
+
+public interface Manipulators {
+
+ public int breakSuperClassRetrievalAfter = 200;
+ public final String subclass = "http://www.w3.org/2000/01/rdf-schema#subClassOf";
+ public final String type = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type";
+ public String blankNodeIdentifier = "bnode";
+
+ public Set<StringTuple> check(Set<StringTuple> tuples, Node node);
+}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/Node.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/Node.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/Node.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -55,7 +55,7 @@
* @return Vector<Node> all Nodes that are new because of expansion
*/
public abstract Vector<Node> expand(
- TypedSparqlQueryInterface typedSparqlQuery, Manipulator manipulator);
+ TypedSparqlQueryInterface typedSparqlQuery, Manipulators manipulator);
/**
* gets type defs for properties like rdf:type SymmetricProperties
@@ -65,7 +65,7 @@
* @return Vector<Node>
*/
public abstract void expandProperties(
- TypedSparqlQueryInterface typedSparqlQuery, Manipulator manipulator);
+ TypedSparqlQueryInterface typedSparqlQuery, Manipulators manipulator);
/**
* output
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/PropertyNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/PropertyNode.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/PropertyNode.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -53,13 +53,13 @@
// Property Nodes are normally not expanded,
// this function is never called
@Override
- public Vector<Node> expand(TypedSparqlQueryInterface tsq, Manipulator m) {
+ public Vector<Node> expand(TypedSparqlQueryInterface tsq, Manipulators m) {
return null;
}
// gets the types for properties recursively
@Override
- public void expandProperties(TypedSparqlQueryInterface tsq, Manipulator m) {
+ public void expandProperties(TypedSparqlQueryInterface tsq, Manipulators m) {
b.expandProperties(tsq, m);
Set<StringTuple> s = tsq.getTupelForResource(uri);
Modified: trunk/src/dl-learner/org/dllearner/kb/sparql/SparqlKnowledgeSource.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/sparql/SparqlKnowledgeSource.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/kb/sparql/SparqlKnowledgeSource.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -46,6 +46,8 @@
import org.dllearner.core.owl.KB;
import org.dllearner.kb.extraction.Manager;
import org.dllearner.kb.extraction.Manipulator;
+import org.dllearner.kb.extraction.ManipulatorType;
+import org.dllearner.kb.extraction.Manipulators;
import org.dllearner.parser.KBParser;
import org.dllearner.reasoning.DIGConverter;
import org.dllearner.reasoning.JenaOWLDIGConverter;
@@ -73,6 +75,7 @@
private int recursionDepth = recursionDepthDefault;
private String predefinedFilter = null;
private String predefinedEndpoint = null;
+ private String predefinedManipulator = "STANDARD";
private Set<String> predList = new HashSet<String>();
private Set<String> objList = new HashSet<String>();
// private Set<String> classList;
@@ -136,7 +139,8 @@
"the mode of the SPARQL Filter, use one of YAGO,SKOS,YAGOSKOS , YAGOSPECIALHIERARCHY, TEST"));
options.add(new StringConfigOption("predefinedEndpoint",
"the mode of the SPARQL Filter, use one of DBPEDIA, LOCAL, GOVTRACK, REVYU, MYOPENLINK, FACTBOOK"));
-
+ options.add(new StringConfigOption("predefinedManipulator",
+ "the mode of the Manipulator, use one of STANDARD, DBPEDIA-NAVIGATOR"));
options.add(new StringSetConfigOption("predList",
"list of all ignored roles"));
options.add(new StringSetConfigOption("objList",
@@ -220,6 +224,8 @@
predefinedEndpoint = ((String) entry.getValue()).toUpperCase();
} else if (option.equals("predefinedFilter")) {
predefinedFilter = ((String) entry.getValue()).toUpperCase();
+ } else if (option.equals("predefinedManipulator")) {
+ predefinedManipulator = ((String) entry.getValue()).toUpperCase();
} else if (option.equals("format")) {
format = (String) entry.getValue();
} else if (option.equals("dumpToFile")) {
@@ -292,7 +298,7 @@
Manager m = new Manager();
SparqlQueryType sparqlQueryType = null;
// get Options for Manipulator
- Manipulator manipulator = new Manipulator(blankNodeIdentifier,
+ Manipulators manipulator = ManipulatorType.getManipulatorByName(predefinedManipulator, blankNodeIdentifier,
breakSuperClassRetrievalAfter, replacePredicate, replaceObject);
// get Options for endpoints
Modified: trunk/src/dl-learner/org/dllearner/test/ComponentTest.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/test/ComponentTest.java 2008-06-10 15:48:27 UTC (rev 953)
+++ trunk/src/dl-learner/org/dllearner/test/ComponentTest.java 2008-06-10 15:51:54 UTC (rev 954)
@@ -23,6 +23,7 @@
import java.util.Set;
import java.util.TreeSet;
+import org.dllearner.algorithms.DBpediaNavigationSuggestor;
import org.dllearner.algorithms.RandomGuesser;
import org.dllearner.core.ComponentInitException;
import org.dllearner.core.ComponentManager;
@@ -35,6 +36,7 @@
import org.dllearner.kb.OWLFile;
import org.dllearner.learningproblems.PosNegDefinitionLP;
import org.dllearner.reasoning.DIGReasoner;
+import org.dllearner.reasoning.OWLAPIReasoner;
/**
* Test for component based design.
@@ -55,12 +57,12 @@
// create knowledge source
KnowledgeSource source = cm.knowledgeSource(OWLFile.class);
- String example = "examples/family/father.owl";
+ String example = "examples/family/uncle.owl";
cm.applyConfigEntry(source, "url", new File(example).toURI().toString());
source.init();
// create DIG reasoning service with standard settings
- ReasonerComponent reasoner = cm.reasoner(DIGReasoner.class, source);
+ ReasonerComponent reasoner = cm.reasoner(OWLAPIReasoner.class, source);
// ReasoningService rs = cm.reasoningService(DIGReasonerNew.class, source);
reasoner.init();
ReasoningService rs = cm.reasoningService(reasoner);
@@ -68,29 +70,31 @@
// create a learning problem and set positive and negative examples
LearningProblem lp = cm.learningProblem(PosNegDefinitionLP.class, rs);
Set<String> positiveExamples = new TreeSet<String>();
- positiveExamples.add("http://example.com/father#stefan");
- positiveExamples.add("http://example.com/father#markus");
- positiveExamples.add("http://example.com/father#martin");
+ positiveExamples.add("http://localhost/foo#heinz");
+ positiveExamples.add("http://localhost/foo#alex");
Set<String> negativeExamples = new TreeSet<String>();
- negativeExamples.add("http://example.com/father#heinz");
- negativeExamples.add("http://example.com/father#anna");
- negativeExamples.add("http://example.com/father#michelle");
+ negativeExamples.add("http://localhost/foo#jan");
+ negativeExamples.add("http://localhost/foo#anna");
+ negativeExamples.add("http://localhost/foo#hanna");
cm.applyConfigEntry(lp, "positiveExamples", positiveExamples);
cm.applyConfigEntry(lp, "negativeExamples", negativeExamples);
+
lp.init();
+
// create the learning algorithm
LearningAlgorithm la = null;
try {
- la = cm.learningAlgorithm(RandomGuesser.class, lp, rs);
+ la = cm.learningAlgorithm(DBpediaNavigationSuggestor.class, lp, rs);
} catch (LearningProblemUnsupportedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
- cm.applyConfigEntry(la, "numberOfTrees", 100);
- cm.applyConfigEntry(la, "maxDepth", 5);
- la.init();
-
+ try{
+ la.init();
+ }catch (Exception e){
+ }
+
// start the algorithm and print the best concept found
la.start();
System.out.println(la.getBestSolution());
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
