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[DL-Learner SVN] SF.net SVN: dl-learner:[3056] trunk/interfaces/src/main/java/org/dllearner/ cli/Enrichment.java
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From: <lor...@us...> - 2011-08-17 08:41:42
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Revision: 3056
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=3056&view=rev
Author: lorenz_b
Date: 2011-08-17 08:41:36 +0000 (Wed, 17 Aug 2011)
Log Message:
-----------
Continued enrichment vocabulary and more readable output.
Modified Paths:
--------------
trunk/interfaces/src/main/java/org/dllearner/cli/Enrichment.java
Modified: trunk/interfaces/src/main/java/org/dllearner/cli/Enrichment.java
===================================================================
--- trunk/interfaces/src/main/java/org/dllearner/cli/Enrichment.java 2011-08-17 08:26:33 UTC (rev 3055)
+++ trunk/interfaces/src/main/java/org/dllearner/cli/Enrichment.java 2011-08-17 08:41:36 UTC (rev 3056)
@@ -24,16 +24,19 @@
import java.io.IOException;
import java.io.StringWriter;
import java.lang.reflect.InvocationTargetException;
+import java.math.BigInteger;
import java.net.MalformedURLException;
import java.net.SocketTimeoutException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
+import java.security.SecureRandom;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
+import java.util.Map.Entry;
import java.util.SortedSet;
import java.util.TreeSet;
@@ -45,6 +48,7 @@
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.SimpleLayout;
+import org.coode.owlapi.manchesterowlsyntax.ManchesterOWLSyntaxOntologyFormat;
import org.dllearner.algorithms.DisjointClassesLearner;
import org.dllearner.algorithms.SimpleSubclassLearner;
import org.dllearner.algorithms.celoe.CELOE;
@@ -99,12 +103,19 @@
import org.dllearner.utilities.datastructures.SortedSetTuple;
import org.dllearner.utilities.examples.AutomaticNegativeExampleFinderSPARQL;
import org.semanticweb.owlapi.apibinding.OWLManager;
+import org.semanticweb.owlapi.io.OWLOntologyDocumentTarget;
+import org.semanticweb.owlapi.io.SystemOutDocumentTarget;
import org.semanticweb.owlapi.model.IRI;
+import org.semanticweb.owlapi.model.OWLAnnotation;
import org.semanticweb.owlapi.model.OWLAxiom;
import org.semanticweb.owlapi.model.OWLDataFactory;
import org.semanticweb.owlapi.model.OWLIndividual;
+import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyCreationException;
+import org.semanticweb.owlapi.model.OWLOntologyManager;
+import org.semanticweb.owlapi.model.OWLOntologyStorageException;
import org.semanticweb.owlapi.util.DefaultPrefixManager;
+import org.semanticweb.owlapi.vocab.OWLRDFVocabulary;
import uk.ac.manchester.cs.owl.owlapi.OWLDataFactoryImpl;
import uk.ac.manchester.cs.owl.owlapi.mansyntaxrenderer.ManchesterOWLSyntaxObjectRenderer;
@@ -124,7 +135,11 @@
private static Logger logger = Logger.getLogger(Enrichment.class);
private DecimalFormat df = new DecimalFormat("##0.0");
+ private static final String DEFAULT_NS = "http://localhost:8080/";
+ //used to generate unique random identifiers
+ private SecureRandom random = new SecureRandom();
+
// enrichment parameters
private SparqlEndpoint se;
private Entity resource;
@@ -351,54 +366,104 @@
* Generates list of OWL axioms.
*/
private void toRDF(List<EvaluatedAxiom> evalAxioms, LearningAlgorithm algorithm, SparqlEndpointKS ks){
+ toRDF(evalAxioms, algorithm, ks, null);
+ }
+
+ private void toRDF(List<EvaluatedAxiom> evalAxioms, LearningAlgorithm algorithm, SparqlEndpointKS ks, String defaultNamespace){
+ if(defaultNamespace == null || defaultNamespace.isEmpty()){
+ defaultNamespace = DEFAULT_NS;
+ }
List<OWLAxiom> axioms = new ArrayList<OWLAxiom>();
OWLDataFactory f = new OWLDataFactoryImpl();
- String id = "http://dl-learner.org#enrichment";//TODO create a unique identifier for a particular suggestion
- OWLIndividual ind = f.getOWLNamedIndividual(IRI.create(id));
+ //create instance for suggestion set
+ String suggestionSetID = defaultNamespace + generateId();
+ OWLIndividual ind = f.getOWLNamedIndividual(IRI.create(suggestionSetID));
+ //add type SuggestionSet
+ OWLAxiom ax = f.getOWLClassAssertionAxiom(EnrichmentVocabulary.SuggestionSet, ind);
+ axioms.add(ax);
- OWLAxiom ax1 = f.getOWLClassAssertionAxiom(EnrichmentVocabulary.Suggestion, ind);
- axioms.add(ax1);
- String algorithmName = "http://dl-learner.org#" + algorithm.getClass().getAnnotation(ComponentAnn.class).name().replace(" ", "_");
- OWLAxiom ax2 = f.getOWLObjectPropertyAssertionAxiom(EnrichmentVocabulary.usedAlgorithm,
- ind, f.getOWLNamedIndividual(IRI.create(algorithmName)));
- axioms.add(ax2);
+ //create instance for algorithm run
+ String algorithmRunID = defaultNamespace + generateId();
+ OWLIndividual algorithmRunInd = f.getOWLNamedIndividual(IRI.create(algorithmRunID));
+ //add type AlgorithmRun
+ ax = f.getOWLClassAssertionAxiom(EnrichmentVocabulary.AlgorithmRun, algorithmRunInd);
+ axioms.add(ax);
+ //generate instance for algorithm
+ String algorithmName = algorithm.getClass().getAnnotation(ComponentAnn.class).name();
+ String algorithmID = "http://dl-learner.org#" + algorithmName.replace(" ", "_");
+ OWLIndividual algorithmInd = f.getOWLNamedIndividual(IRI.create(algorithmID));
+ //add label to algorithm instance
+ OWLAnnotation labelAnno = f.getOWLAnnotation(
+ f.getOWLAnnotationProperty(OWLRDFVocabulary.RDFS_LABEL.getIRI()),
+ f.getOWLLiteral(algorithmName));
+ ax = f.getOWLAnnotationAssertionAxiom(algorithmInd.asOWLNamedIndividual().getIRI(), labelAnno);
+ axioms.add(ax);
+ //add algorithm instance to algorithm run instance
+ ax = f.getOWLObjectPropertyAssertionAxiom(EnrichmentVocabulary.usedAlgorithm,
+ algorithmRunInd, algorithmInd);
+ axioms.add(ax);
+ //add Parameters to algorithm run instance
+ //TODO
+ //add used input to algorithm run instance
try {
- OWLAxiom ax3 = f.getOWLObjectPropertyAssertionAxiom(EnrichmentVocabulary.hasInput,
- ind, f.getOWLNamedIndividual(IRI.create(ks.getEndpoint().getURL())));
- axioms.add(ax3);
- } catch (URISyntaxException e) {
- e.printStackTrace();
+ ax = f.getOWLObjectPropertyAssertionAxiom(EnrichmentVocabulary.hasInput,
+ algorithmRunInd, f.getOWLNamedIndividual(IRI.create(ks.getEndpoint().getURL())));
+ } catch (URISyntaxException e1) {
+ e1.printStackTrace();
}
+ axioms.add(ax);
+ //add algorithm run instance to suggestion set instance via ObjectProperty creator
+ ax = f.getOWLObjectPropertyAssertionAxiom(EnrichmentVocabulary.creator,
+ ind, algorithmRunInd);
+ axioms.add(ax);
+
+ //add suggestions to suggestions set
+ Entry<OWLIndividual, List<OWLAxiom>> ind2Axioms;
for(EvaluatedAxiom evAx : evalAxioms){
- axioms.addAll(evAx.toRDF());
+ ind2Axioms = evAx.toRDF(defaultNamespace).entrySet().iterator().next();
+ ax = f.getOWLObjectPropertyAssertionAxiom(EnrichmentVocabulary.hasSuggestion, ind, ind2Axioms.getKey());
+ axioms.add(ax);
+ axioms.addAll(ind2Axioms.getValue());
}
- printManchesterOWLSyntax(axioms);
+ printManchesterOWLSyntax(axioms, defaultNamespace);
// printTurtleSyntax(axioms);
// printNTriplesSyntax(axioms);
}
+ private String generateId(){
+ return new BigInteger(130, random).toString(32);
+ }
+
/*
* Write axioms in Manchester OWL Syntax.
*/
- private void printManchesterOWLSyntax(List<OWLAxiom> axioms){
- System.out.println("ENRICHMENT[");
- StringWriter sw = new StringWriter();
- ManchesterOWLSyntaxObjectRenderer r = new ManchesterOWLSyntaxObjectRenderer(
- sw, new ManchesterOWLSyntaxPrefixNameShortFormProvider(new DefaultPrefixManager()));
-
- for(OWLAxiom ax : axioms){
- sw.getBuffer().setLength(0);
- ax.accept(r);
- System.out.println(sw.toString());
+ private void printManchesterOWLSyntax(List<OWLAxiom> axioms, String defaultNamespace){
+ try {
+ System.out.println("ENRICHMENT[");
+
+ OWLOntologyDocumentTarget documentTarget = new SystemOutDocumentTarget();
+ ManchesterOWLSyntaxOntologyFormat manSyntaxFormat = new ManchesterOWLSyntaxOntologyFormat();
+ manSyntaxFormat.setDefaultPrefix(defaultNamespace);
+
+ OWLOntologyManager man = OWLManager.createOWLOntologyManager();
+ OWLOntology ontology = man.createOntology(new HashSet<OWLAxiom>(axioms), IRI.create(defaultNamespace + "enrichment"));
+ OWLManager.createOWLOntologyManager().saveOntology(ontology, manSyntaxFormat, new SystemOutDocumentTarget());
+
+
+
+ System.out.println("]");
+ } catch (OWLOntologyCreationException e) {
+ e.printStackTrace();
+ } catch (OWLOntologyStorageException e) {
+ e.printStackTrace();
}
- System.out.println("]");
}
/*
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