org.dllearner.kb.sparql

Class AbstractSampleGenerator

java.lang.Object

org.dllearner.kb.sparql.AbstractSampleGenerator

Direct Known Subclasses:

InstanceBasedSampleGenerator

public abstract class AbstractSampleGenerator
extends Object

Author:

Lorenz Buehmann

Field Summary

Fields

Modifier and Type	Field and Description
protected org.aksw.jena_sparql_api.core.QueryExecutionFactory	qef
protected SPARQLReasoner	reasoner

Constructor Summary

Constructors

Constructor and Description
AbstractSampleGenerator(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef)
AbstractSampleGenerator(SparqlEndpointKS ks)

Method Summary

Modifier and Type	Method and Description
void	addAllowedObjectNamespaces(Set<String> namespaces)
void	addAllowedPropertyNamespaces(Set<String> namespaces)
void	addIgnoredProperties(Set<String> ignoredProperties)
org.semanticweb.owlapi.model.OWLOntology	getSample(Set<org.semanticweb.owlapi.model.OWLIndividual> individuals) Computes a sample of the knowledge base, i.e.
int	getSampleDepth()
protected org.apache.jena.rdf.model.Model	getSampleModel(Set<org.semanticweb.owlapi.model.OWLIndividual> individuals)
void	setLoadRelatedSchema(boolean loadRelatedSchema)
void	setSampleDepth(int sampleDepth)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

qef

protected org.aksw.jena_sparql_api.core.QueryExecutionFactory qef

reasoner

protected SPARQLReasoner reasoner

Constructor Detail

AbstractSampleGenerator

public AbstractSampleGenerator(SparqlEndpointKS ks)

AbstractSampleGenerator

public AbstractSampleGenerator(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef)

Method Detail

addAllowedPropertyNamespaces

public void addAllowedPropertyNamespaces(Set<String> namespaces)

addAllowedObjectNamespaces

public void addAllowedObjectNamespaces(Set<String> namespaces)

addIgnoredProperties

public void addIgnoredProperties(Set<String> ignoredProperties)

setLoadRelatedSchema

public void setLoadRelatedSchema(boolean loadRelatedSchema)

getSample

public org.semanticweb.owlapi.model.OWLOntology getSample(Set<org.semanticweb.owlapi.model.OWLIndividual> individuals)

Computes a sample of the knowledge base, i.e. it contains only facts about the positive and negative individuals.

Parameters:

individuals - the individuals

Returns:

a sample ontology of the knowledge bas

setSampleDepth

public void setSampleDepth(int sampleDepth)

Parameters:

sampleDepth - the maximum sample depth to set

getSampleDepth

public int getSampleDepth()

Returns:

the maximum sample depth

getSampleModel

protected org.apache.jena.rdf.model.Model getSampleModel(Set<org.semanticweb.owlapi.model.OWLIndividual> individuals)