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[DL-Learner SVN] SF.net SVN: dl-learner: [1001] trunk/src/dl-learner/org/dllearner
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From: <sk...@us...> - 2008-07-06 16:15:27
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Revision: 1001
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=1001&view=rev
Author: sknappe
Date: 2008-07-06 09:15:15 -0700 (Sun, 06 Jul 2008)
Log Message:
-----------
Added a way to find a class for a certain city
Modified Paths:
--------------
trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorManipulator.java
trunk/src/dl-learner/org/dllearner/server/DLLearnerWS.java
trunk/src/dl-learner/org/dllearner/utilities/examples/AutomaticNegativeExampleFinderSPARQL.java
Added Paths:
-----------
trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorCityLocator.java
Added: trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorCityLocator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorCityLocator.java (rev 0)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorCityLocator.java 2008-07-06 16:15:15 UTC (rev 1001)
@@ -0,0 +1,58 @@
+package org.dllearner.kb.extraction;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.dllearner.utilities.datastructures.StringTuple;
+
+public class DBpediaNavigatorCityLocator {
+
+ public static String getTypeToCoordinates(float lat, float lng){
+ if (lat<71.08&&lat>33.39&&lng>-24.01&&lng<50.8){
+ if (lat>50&&lat<52&&lng>12&&lng<13){
+ return "http://dbpedia.org/class/custom/City_in_Saxony";
+ }
+ else return "http://dbpedia.org/class/custom/City_in_Europe";
+ }
+ else if (lng>-17.5&&lng<52.04&&lat>-36&&lat<36.6){
+ if (lat>21.45&&lat<31.51&&lng>24.7&&lng<37.26){
+ return "http://dbpedia.org/class/custom/City_in_Egypt";
+ }
+ else return "http://dbpedia.org/class/custom/City_in_Africa";
+ }
+ else if (((lng>27.4&&lng<180)||(lng<-168.75))&&lat>-11.2){
+ return "http://dbpedia.org/class/custom/City_in_Asia";
+ }
+ else if (lng>113.9&&lng<179.65&&lat<-10.8&&lat>-47.04){
+ return "http://dbpedia.org/class/custom/City_in_Australia";
+ }
+ else if (lng>-168.4&&lng<-19.7&&lat>6.6){
+ return "http://dbpedia.org/class/custom/City_in_North_America";
+ }
+ else if (lng>-81.56&&lng<-34.1&&lat<6.6){
+ return "http://dbpedia.org/class/custom/City_in_South_America";
+ }
+ else return "http://dbpedia.org/class/custom/City_in_World";
+ }
+
+ public static Set<StringTuple> getTuplesToAdd(String uri){
+ String subClass="http://www.w3.org/2000/01/rdf-schema#subClassOf";
+
+ HashMap<String,String> map=new HashMap<String,String>();
+ map.put("http://dbpedia.org/class/custom/City_in_Saxony", "http://dbpedia.org/class/custom/City_in_Europe");
+ map.put("http://dbpedia.org/class/custom/City_in_Egypt", "http://dbpedia.org/class/custom/City_in_Africa");
+ map.put("http://dbpedia.org/class/custom/City_in_Europe", "http://dbpedia.org/class/yago/City108524735");
+ map.put("http://dbpedia.org/class/custom/City_in_Asia", "http://dbpedia.org/class/yago/City108524735");
+ map.put("http://dbpedia.org/class/custom/City_in_Australia", "http://dbpedia.org/class/yago/City108524735");
+ map.put("http://dbpedia.org/class/custom/City_in_North_America", "http://dbpedia.org/class/yago/City108524735");
+ map.put("http://dbpedia.org/class/custom/City_in_South_America", "http://dbpedia.org/class/yago/City108524735");
+ map.put("http://dbpedia.org/class/custom/City_in_Africa", "http://dbpedia.org/class/yago/City108524735");
+ map.put("http://dbpedia.org/class/custom/City_in_World", "http://dbpedia.org/class/yago/City108524735");
+ Set<StringTuple> toAdd = new HashSet<StringTuple>();
+ if (map.containsKey(uri)){
+ toAdd.add(new StringTuple(subClass,map.get(uri)));
+ }
+ return toAdd;
+ }
+}
Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorManipulator.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorManipulator.java 2008-07-06 12:34:38 UTC (rev 1000)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/DBpediaNavigatorManipulator.java 2008-07-06 16:15:15 UTC (rev 1001)
@@ -19,7 +19,6 @@
*/
package org.dllearner.kb.extraction;
-import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Set;
@@ -69,14 +68,13 @@
* @return
*/
public Set<StringTuple> check(Set<StringTuple> tuples, Node node) {
- Set<StringTuple> toRemove = new HashSet<StringTuple>();
+ //Set<StringTuple> toRemove = new HashSet<StringTuple>();
Iterator<StringTuple> it = tuples.iterator();
float lat=0;
float lng=0;
String clas="";
StringTuple typeTupel=null;
- if (node.uri.toString().equals("http://dbpedia.org/class/custom/City_in_Saxony"))
- tuples.add(new StringTuple("http://www.w3.org/2000/01/rdf-schema#subClassOf","http://dbpedia.org/class/yago/City108524735"));
+ tuples.addAll(DBpediaNavigatorCityLocator.getTuplesToAdd(node.uri.toString()));
while (it.hasNext()) {
StringTuple t = (StringTuple) it.next();
@@ -114,17 +112,16 @@
}
if (clas.equals("http://dbpedia.org/class/yago/City108524735")){
- if (lat>50&&lat<52&&lng>12&&lng<13){
- tuples.add(new StringTuple("http://www.w3.org/1999/02/22-rdf-syntax-ns#type","http://dbpedia.org/class/custom/City_in_Saxony"));
- tuples.remove(typeTupel);
- }
+ String newType=DBpediaNavigatorCityLocator.getTypeToCoordinates(lat, lng);
+ tuples.add(new StringTuple("http://www.w3.org/1999/02/22-rdf-syntax-ns#type",newType));
+ tuples.remove(typeTupel);
}
//tuples.removeAll(toRemove);
return tuples;
}
- private void replacePredicate(StringTuple t) {
+ /*private void replacePredicate(StringTuple t) {
for (StringTuple rep : replacePredicate) {
if (rep.a.equals(t.a)) {
t.a = rep.b;
@@ -138,5 +135,5 @@
t.a = rep.b;
}
}
- }
+ }*/
}
Modified: trunk/src/dl-learner/org/dllearner/server/DLLearnerWS.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/server/DLLearnerWS.java 2008-07-06 12:34:38 UTC (rev 1000)
+++ trunk/src/dl-learner/org/dllearner/server/DLLearnerWS.java 2008-07-06 16:15:15 UTC (rev 1001)
@@ -59,7 +59,6 @@
import org.dllearner.kb.OWLFile;
import org.dllearner.kb.sparql.Cache;
import org.dllearner.kb.sparql.SPARQLTasks;
-import org.dllearner.kb.sparql.SparqlEndpoint;
import org.dllearner.kb.sparql.SparqlKnowledgeSource;
import org.dllearner.kb.sparql.SparqlQuery;
import org.dllearner.kb.sparql.SparqlQueryDescriptionConvertVisitor;
@@ -676,7 +675,7 @@
SPARQLTasks task=ks.getSparqlTask();
AutomaticNegativeExampleFinderSPARQL finder=new AutomaticNegativeExampleFinderSPARQL(set,task);
//finder.makeNegativeExamplesFromRelatedInstances(set, namespace);
- finder.makeNegativeExamplesFromParallelClasses(set, 5);
+ finder.makeNegativeExamplesFromParallelClasses(set, 25);
SortedSet<String> negExamples=finder.getNegativeExamples(results);
return negExamples.toArray(new String[negExamples.size()]);
Modified: trunk/src/dl-learner/org/dllearner/utilities/examples/AutomaticNegativeExampleFinderSPARQL.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/utilities/examples/AutomaticNegativeExampleFinderSPARQL.java 2008-07-06 12:34:38 UTC (rev 1000)
+++ trunk/src/dl-learner/org/dllearner/utilities/examples/AutomaticNegativeExampleFinderSPARQL.java 2008-07-06 16:15:15 UTC (rev 1001)
@@ -1,14 +1,11 @@
package org.dllearner.utilities.examples;
-import java.util.Iterator;
import java.util.SortedSet;
import java.util.TreeSet;
import org.apache.log4j.Logger;
import org.dllearner.core.ComponentManager;
-import org.dllearner.kb.sparql.Cache;
import org.dllearner.kb.sparql.SPARQLTasks;
-import org.dllearner.kb.sparql.SparqlEndpoint;
import org.dllearner.utilities.datastructures.SetManipulation;
public class AutomaticNegativeExampleFinderSPARQL {
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