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[DL-Learner SVN] SF.net SVN: dl-learner:[3151] trunk/components-core/src/main/java/org/ dllearner
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From: <lor...@us...> - 2011-08-28 13:06:50
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Revision: 3151
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=3151&view=rev
Author: lorenz_b
Date: 2011-08-28 13:06:43 +0000 (Sun, 28 Aug 2011)
Log Message:
-----------
Replaced accuracy computation with the average of the confidence interval boundaries (computed with Wald95 method).
Modified Paths:
--------------
trunk/components-core/src/main/java/org/dllearner/algorithms/SimpleSubclassLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/DataPropertyDomainAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/DataPropertyRangeAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/FunctionalDataPropertyAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/FunctionalObjectPropertyAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/InverseFunctionalObjectPropertyAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/IrreflexiveObjectPropertyAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ObjectPropertyDomainAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ObjectPropertyRangeAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ReflexiveObjectPropertyAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubDataPropertyOfAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubObjectPropertyOfAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SymmetricObjectPropertyAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/algorithms/properties/TransitiveObjectPropertyAxiomLearner.java
trunk/components-core/src/main/java/org/dllearner/core/AbstractAxiomLearningAlgorithm.java
trunk/components-core/src/main/java/org/dllearner/learningproblems/AxiomScore.java
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/SimpleSubclassLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/SimpleSubclassLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/SimpleSubclassLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -199,18 +199,15 @@
result.remove(classToDescribe);
EvaluatedDescription evalDesc;
+ int total = individual2Types.keySet().size();
for(Entry<NamedClass, Integer> entry : sortByValues(result)){
evalDesc = new EvaluatedDescription(entry.getKey(),
- new AxiomScore(entry.getValue() / (double)individual2Types.keySet().size()));
+ computeScore(total, entry.getValue()));
currentlyBestEvaluatedDescriptions.add(evalDesc);
}
}
- private double computeScore(){
- return 0;
- }
-
private boolean terminationCriteriaSatisfied(){
boolean timeLimitExceeded = maxExecutionTimeInSeconds == 0 ? false : (System.currentTimeMillis() - startTime) >= maxExecutionTimeInSeconds * 1000;
boolean resultLimitExceeded = maxFetchedRows == 0 ? false : fetchedRows >= maxFetchedRows;
@@ -218,8 +215,8 @@
}
public static void main(String[] args) throws Exception{
- SimpleSubclassLearner l = new SimpleSubclassLearner(new SparqlEndpointKS(SparqlEndpoint.getEndpointDBpedia()));
- ConfigHelper.configure(l, "maxExecutionTimeInSeconds", 5);
+ SimpleSubclassLearner l = new SimpleSubclassLearner(new SparqlEndpointKS(SparqlEndpoint.getEndpointDBpediaLiveOpenLink()));
+ ConfigHelper.configure(l, "maxExecutionTimeInSeconds", 10);
l.setClassToDescribe(new NamedClass("http://dbpedia.org/ontology/Criminal"));
l.init();
l.start();
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/DataPropertyDomainAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/DataPropertyDomainAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/DataPropertyDomainAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -38,9 +38,9 @@
import org.dllearner.core.owl.Description;
import org.dllearner.core.owl.Individual;
import org.dllearner.core.owl.NamedClass;
+import org.dllearner.core.owl.Thing;
import org.dllearner.kb.SparqlEndpointKS;
import org.dllearner.kb.sparql.SparqlEndpoint;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -130,10 +130,14 @@
}
}
+ //omit owl:Thing
+ result.remove(new NamedClass(Thing.instance.getURI()));
+
EvaluatedAxiom evalAxiom;
+ int total = individual2Types.keySet().size();
for(Entry<NamedClass, Integer> entry : sortByValues(result)){
evalAxiom = new EvaluatedAxiom(new DatatypePropertyDomainAxiom(propertyToDescribe, entry.getKey()),
- new AxiomScore(entry.getValue() / (double)individual2Types.keySet().size()));
+ computeScore(total, entry.getValue()));
axioms.add(evalAxiom);
}
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/DataPropertyRangeAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/DataPropertyRangeAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/DataPropertyRangeAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -39,7 +39,6 @@
import org.dllearner.core.owl.DatatypePropertyRangeAxiom;
import org.dllearner.core.owl.Individual;
import org.dllearner.kb.SparqlEndpointKS;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -130,9 +129,10 @@
}
EvaluatedAxiom evalAxiom;
+ int total = individual2Types.keySet().size();
for(Entry<Datatype, Integer> entry : sortByValues(result)){
evalAxiom = new EvaluatedAxiom(new DatatypePropertyRangeAxiom(propertyToDescribe, entry.getKey()),
- new AxiomScore(entry.getValue() / (double)individual2Types.keySet().size()));
+ computeScore(total, entry.getValue()));
axioms.add(evalAxiom);
}
@@ -163,5 +163,4 @@
}
return cnt;
}
-
}
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/FunctionalDataPropertyAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/FunctionalDataPropertyAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/FunctionalDataPropertyAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -31,7 +31,6 @@
import org.dllearner.core.owl.DatatypeProperty;
import org.dllearner.core.owl.FunctionalDatatypePropertyAxiom;
import org.dllearner.kb.SparqlEndpointKS;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -107,8 +106,8 @@
notFunctional = qs.getLiteral("notfunctional").getInt();
}
if(all > 0){
- double frac = (all - notFunctional) / (double)all;
- currentlyBestAxioms.add(new EvaluatedAxiom(new FunctionalDatatypePropertyAxiom(propertyToDescribe), new AxiomScore(frac)));
+ currentlyBestAxioms.add(new EvaluatedAxiom(new FunctionalDatatypePropertyAxiom(propertyToDescribe),
+ computeScore(all, all - notFunctional)));
}
logger.info("...finished in {}ms.", (System.currentTimeMillis()-startTime));
@@ -118,5 +117,4 @@
public List<EvaluatedAxiom> getCurrentlyBestEvaluatedAxioms() {
return currentlyBestAxioms;
}
-
}
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/FunctionalObjectPropertyAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/FunctionalObjectPropertyAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/FunctionalObjectPropertyAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -31,7 +31,6 @@
import org.dllearner.core.owl.FunctionalObjectPropertyAxiom;
import org.dllearner.core.owl.ObjectProperty;
import org.dllearner.kb.SparqlEndpointKS;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -107,8 +106,8 @@
notFunctional = qs.getLiteral("notfunctional").getInt();
}
if(all > 0){
- double frac = (all - notFunctional) / (double)all;
- currentlyBestAxioms.add(new EvaluatedAxiom(new FunctionalObjectPropertyAxiom(propertyToDescribe), new AxiomScore(frac)));
+ currentlyBestAxioms.add(new EvaluatedAxiom(new FunctionalObjectPropertyAxiom(propertyToDescribe),
+ computeScore(all, all - notFunctional)));
}
logger.info("...finished in {}ms.", (System.currentTimeMillis()-startTime));
@@ -118,5 +117,5 @@
public List<EvaluatedAxiom> getCurrentlyBestEvaluatedAxioms() {
return currentlyBestAxioms;
}
-
+
}
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/InverseFunctionalObjectPropertyAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/InverseFunctionalObjectPropertyAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/InverseFunctionalObjectPropertyAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -25,6 +25,7 @@
import org.dllearner.core.AbstractAxiomLearningAlgorithm;
import org.dllearner.core.ComponentAnn;
import org.dllearner.core.EvaluatedAxiom;
+import org.dllearner.core.Score;
import org.dllearner.core.config.ConfigOption;
import org.dllearner.core.config.IntegerEditor;
import org.dllearner.core.config.ObjectPropertyEditor;
@@ -32,6 +33,7 @@
import org.dllearner.core.owl.ObjectProperty;
import org.dllearner.kb.SparqlEndpointKS;
import org.dllearner.learningproblems.AxiomScore;
+import org.dllearner.learningproblems.Heuristics;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -101,14 +103,14 @@
query = "SELECT (COUNT(DISTINCT ?s) AS ?noninversefunctional) WHERE {?s1 <%s> ?o. ?s2 <%s> ?o. FILTER(?s1 != ?s2) }";
query = query.replace("%s", propertyToDescribe.getURI().toString());
rs = executeSelectQuery(query);
- int notFunctional = 1;
+ int notInverseFunctional = 1;
while(rs.hasNext()){
qs = rs.next();
- notFunctional = qs.getLiteral("noninversefunctional").getInt();
+ notInverseFunctional = qs.getLiteral("noninversefunctional").getInt();
}
if(all > 0){
- double frac = (all - notFunctional) / (double)all;
- currentlyBestAxioms.add(new EvaluatedAxiom(new InverseFunctionalObjectPropertyAxiom(propertyToDescribe), new AxiomScore(frac)));
+ currentlyBestAxioms.add(new EvaluatedAxiom(new InverseFunctionalObjectPropertyAxiom(propertyToDescribe),
+ computeScore(all, all - notInverseFunctional)));
}
logger.info("...finished in {}ms.", (System.currentTimeMillis()-startTime));
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/IrreflexiveObjectPropertyAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/IrreflexiveObjectPropertyAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/IrreflexiveObjectPropertyAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -31,7 +31,6 @@
import org.dllearner.core.owl.IrreflexiveObjectPropertyAxiom;
import org.dllearner.core.owl.ObjectProperty;
import org.dllearner.kb.SparqlEndpointKS;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -111,7 +110,8 @@
if(all > 0){
double frac = irreflexive / (double)all;
- currentlyBestAxioms.add(new EvaluatedAxiom(new IrreflexiveObjectPropertyAxiom(propertyToDescribe), new AxiomScore(frac)));
+ currentlyBestAxioms.add(new EvaluatedAxiom(new IrreflexiveObjectPropertyAxiom(propertyToDescribe),
+ computeScore(all, irreflexive)));
}
logger.info("...finished in {}ms.", (System.currentTimeMillis()-startTime));
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ObjectPropertyDomainAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ObjectPropertyDomainAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ObjectPropertyDomainAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -38,8 +38,8 @@
import org.dllearner.core.owl.NamedClass;
import org.dllearner.core.owl.ObjectProperty;
import org.dllearner.core.owl.ObjectPropertyDomainAxiom;
+import org.dllearner.core.owl.Thing;
import org.dllearner.kb.SparqlEndpointKS;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -129,10 +129,14 @@
}
}
+ //omit owl:Thing
+ result.remove(new NamedClass(Thing.instance.getURI()));
+
EvaluatedAxiom evalAxiom;
+ int total = individual2Types.keySet().size();
for(Entry<NamedClass, Integer> entry : sortByValues(result)){
evalAxiom = new EvaluatedAxiom(new ObjectPropertyDomainAxiom(propertyToDescribe, entry.getKey()),
- new AxiomScore(entry.getValue() / (double)individual2Types.keySet().size()));
+ computeScore(total, entry.getValue()));
axioms.add(evalAxiom);
}
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ObjectPropertyRangeAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ObjectPropertyRangeAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ObjectPropertyRangeAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -38,9 +38,9 @@
import org.dllearner.core.owl.NamedClass;
import org.dllearner.core.owl.ObjectProperty;
import org.dllearner.core.owl.ObjectPropertyRangeAxiom;
+import org.dllearner.core.owl.Thing;
import org.dllearner.kb.SparqlEndpointKS;
import org.dllearner.kb.sparql.SparqlEndpoint;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -130,10 +130,14 @@
}
}
+ //omit owl:Thing
+ result.remove(new NamedClass(Thing.instance.getURI()));
+
EvaluatedAxiom evalAxiom;
+ int total = individual2Types.keySet().size();
for(Entry<NamedClass, Integer> entry : sortByValues(result)){
evalAxiom = new EvaluatedAxiom(new ObjectPropertyRangeAxiom(propertyToDescribe, entry.getKey()),
- new AxiomScore(entry.getValue() / (double)individual2Types.keySet().size()));
+ computeScore(total, entry.getValue()));
axioms.add(evalAxiom);
}
@@ -167,9 +171,9 @@
}
public static void main(String[] args) throws Exception{
- ObjectPropertyRangeAxiomLearner l = new ObjectPropertyRangeAxiomLearner(new SparqlEndpointKS(SparqlEndpoint.getEndpointDBpediaLiveAKSW()));
- l.setPropertyToDescribe(new ObjectProperty("http://dbpedia.org/ontology/aircraftElectronic"));
- l.setMaxExecutionTimeInSeconds(0);
+ ObjectPropertyRangeAxiomLearner l = new ObjectPropertyRangeAxiomLearner(new SparqlEndpointKS(SparqlEndpoint.getEndpointDBpedia()));
+ l.setPropertyToDescribe(new ObjectProperty("http://dbpedia.org/ontology/academicAdvisor"));
+ l.setMaxExecutionTimeInSeconds(10);
l.init();
l.start();
System.out.println(l.getCurrentlyBestEvaluatedAxioms(5));
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ReflexiveObjectPropertyAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ReflexiveObjectPropertyAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/ReflexiveObjectPropertyAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -31,7 +31,6 @@
import org.dllearner.core.owl.ObjectProperty;
import org.dllearner.core.owl.ReflexiveObjectPropertyAxiom;
import org.dllearner.kb.SparqlEndpointKS;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -99,7 +98,8 @@
int reflexive = qs.getLiteral("reflexiv").getInt();
if(all > 0){
double frac = reflexive / (double)all;
- currentlyBestAxioms.add(new EvaluatedAxiom(new ReflexiveObjectPropertyAxiom(propertyToDescribe), new AxiomScore(frac)));
+ currentlyBestAxioms.add(new EvaluatedAxiom(new ReflexiveObjectPropertyAxiom(propertyToDescribe),
+ computeScore(all, reflexive)));
}
}
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubDataPropertyOfAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubDataPropertyOfAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubDataPropertyOfAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -35,7 +35,6 @@
import org.dllearner.core.owl.DatatypeProperty;
import org.dllearner.core.owl.SubDatatypePropertyAxiom;
import org.dllearner.kb.SparqlEndpointKS;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -138,17 +137,17 @@
private List<EvaluatedAxiom> buildAxioms(Map<DatatypeProperty, Integer> property2Count){
List<EvaluatedAxiom> axioms = new ArrayList<EvaluatedAxiom>();
- Integer all = property2Count.get(propertyToDescribe);
+ Integer total = property2Count.get(propertyToDescribe);
property2Count.remove(propertyToDescribe);
EvaluatedAxiom evalAxiom;
for(Entry<DatatypeProperty, Integer> entry : sortByValues(property2Count)){
evalAxiom = new EvaluatedAxiom(new SubDatatypePropertyAxiom(propertyToDescribe, entry.getKey()),
- new AxiomScore(entry.getValue() / (double)all));
+ computeScore(total, entry.getValue()));
axioms.add(evalAxiom);
}
- property2Count.put(propertyToDescribe, all);
+ property2Count.put(propertyToDescribe, total);
return axioms;
}
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubObjectPropertyOfAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubObjectPropertyOfAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SubObjectPropertyOfAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -35,7 +35,6 @@
import org.dllearner.core.owl.ObjectProperty;
import org.dllearner.core.owl.SubObjectPropertyAxiom;
import org.dllearner.kb.SparqlEndpointKS;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -138,17 +137,17 @@
private List<EvaluatedAxiom> buildAxioms(Map<ObjectProperty, Integer> property2Count){
List<EvaluatedAxiom> axioms = new ArrayList<EvaluatedAxiom>();
- Integer all = property2Count.get(propertyToDescribe);
+ Integer total = property2Count.get(propertyToDescribe);
property2Count.remove(propertyToDescribe);
EvaluatedAxiom evalAxiom;
for(Entry<ObjectProperty, Integer> entry : sortByValues(property2Count)){
evalAxiom = new EvaluatedAxiom(new SubObjectPropertyAxiom(propertyToDescribe, entry.getKey()),
- new AxiomScore(entry.getValue() / (double)all));
+ computeScore(total, entry.getValue()));
axioms.add(evalAxiom);
}
- property2Count.put(propertyToDescribe, all);
+ property2Count.put(propertyToDescribe, total);
return axioms;
}
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SymmetricObjectPropertyAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SymmetricObjectPropertyAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/SymmetricObjectPropertyAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -31,7 +31,6 @@
import org.dllearner.core.owl.ObjectProperty;
import org.dllearner.core.owl.SymmetricObjectPropertyAxiom;
import org.dllearner.kb.SparqlEndpointKS;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -99,7 +98,8 @@
int symmetric = qs.getLiteral("symmetric").getInt();
if(all > 0){
double frac = symmetric / (double)all;
- currentlyBestAxioms.add(new EvaluatedAxiom(new SymmetricObjectPropertyAxiom(propertyToDescribe), new AxiomScore(frac)));
+ currentlyBestAxioms.add(new EvaluatedAxiom(new SymmetricObjectPropertyAxiom(propertyToDescribe),
+ computeScore(all, symmetric)));
}
}
Modified: trunk/components-core/src/main/java/org/dllearner/algorithms/properties/TransitiveObjectPropertyAxiomLearner.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/algorithms/properties/TransitiveObjectPropertyAxiomLearner.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/algorithms/properties/TransitiveObjectPropertyAxiomLearner.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -32,7 +32,6 @@
import org.dllearner.core.owl.TransitiveObjectPropertyAxiom;
import org.dllearner.kb.SparqlEndpointKS;
import org.dllearner.kb.sparql.SparqlEndpoint;
-import org.dllearner.learningproblems.AxiomScore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -100,7 +99,8 @@
int transitive = qs.getLiteral("transitive").getInt();
if(all > 0){
double frac = transitive / (double)all;
- currentlyBestAxioms.add(new EvaluatedAxiom(new TransitiveObjectPropertyAxiom(propertyToDescribe), new AxiomScore(frac)));
+ currentlyBestAxioms.add(new EvaluatedAxiom(new TransitiveObjectPropertyAxiom(propertyToDescribe),
+ computeScore(all, transitive)));
}
}
Modified: trunk/components-core/src/main/java/org/dllearner/core/AbstractAxiomLearningAlgorithm.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/core/AbstractAxiomLearningAlgorithm.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/core/AbstractAxiomLearningAlgorithm.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -30,8 +30,11 @@
import org.dllearner.core.config.IntegerEditor;
import org.dllearner.core.configurators.Configurator;
import org.dllearner.core.owl.Axiom;
+import org.dllearner.core.owl.ClassHierarchy;
import org.dllearner.kb.SparqlEndpointKS;
import org.dllearner.kb.sparql.ExtendedQueryEngineHTTP;
+import org.dllearner.learningproblems.AxiomScore;
+import org.dllearner.learningproblems.Heuristics;
import org.dllearner.reasoning.SPARQLReasoner;
import com.hp.hpl.jena.query.ResultSet;
@@ -151,5 +154,14 @@
});
return entries;
}
+
+ protected Score computeScore(int total, int success){
+ double[] confidenceInterval = Heuristics.getConfidenceInterval95Wald(total, success);
+
+ double accuracy = (confidenceInterval[0] + confidenceInterval[1]) / 2;
+ double confidence = confidenceInterval[1] - confidenceInterval[0];
+
+ return new AxiomScore(accuracy, confidence);
+ }
}
Modified: trunk/components-core/src/main/java/org/dllearner/learningproblems/AxiomScore.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/learningproblems/AxiomScore.java 2011-08-28 12:50:50 UTC (rev 3150)
+++ trunk/components-core/src/main/java/org/dllearner/learningproblems/AxiomScore.java 2011-08-28 13:06:43 UTC (rev 3151)
@@ -25,14 +25,23 @@
private static final long serialVersionUID = 555252118489924570L;
private double accuracy;
+ private double confidence;
public AxiomScore(double accuracy) {
this.accuracy = accuracy;
}
+
+ public AxiomScore(double accuracy, double confidence) {
+ this.accuracy = accuracy;
+ }
@Override
public double getAccuracy() {
return accuracy;
}
+
+ public double getConfidence(){
+ return confidence;
+ }
}
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