org.dllearner.kb.sparql

Class AbstractSampleGenerator

java.lang.Object

org.dllearner.kb.sparql.AbstractSampleGenerator

All Implemented Interfaces:

HasProgressMonitor<AbstractSampleGenerator.SampleGeneratorProgressMonitor>

Direct Known Subclasses:

InstanceBasedSampleGenerator

public abstract class AbstractSampleGenerator
extends Object
implements HasProgressMonitor<AbstractSampleGenerator.SampleGeneratorProgressMonitor>

Author:

Lorenz Buehmann

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	AbstractSampleGenerator.SampleGeneratorProgressMonitor

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	addAllowedClassNamespaces(Set<String> ignoredProperties)
void	addAllowedObjectNamespaces(Set<String> namespaces)
void	addAllowedPropertyNamespaces(Set<String> namespaces)
void	addIgnoredClasses(Set<String> ignoredProperties)
void	addIgnoredProperties(Set<String> ignoredProperties)
void	addPostProcessor(Predicate<org.apache.jena.rdf.model.Statement> postProcessStatementFilter)
org.semanticweb.owlapi.model.OWLOntology	getSample(Set<org.semanticweb.owlapi.model.OWLIndividual> individuals) Computes a sample of the knowledge base, i.e.
int	getSampleDepth()
Collection<AbstractSampleGenerator.SampleGeneratorProgressMonitor>	progressMonitors()
void	setLoadRelatedSchema(boolean loadRelatedSchema)
void	setSampleDepth(int sampleDepth)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.dllearner.utilities.HasProgressMonitor

addProgressMonitor, removeProgressMonitor

Constructor Detail

AbstractSampleGenerator

public AbstractSampleGenerator(SparqlEndpointKS ks)

AbstractSampleGenerator

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

Method Detail

progressMonitors

public Collection<AbstractSampleGenerator.SampleGeneratorProgressMonitor> progressMonitors()

Specified by:

progressMonitors in interface HasProgressMonitor<AbstractSampleGenerator.SampleGeneratorProgressMonitor>

Returns:

the current registered progress monitors

addAllowedPropertyNamespaces

public void addAllowedPropertyNamespaces(Set<String> namespaces)

addAllowedObjectNamespaces

public void addAllowedObjectNamespaces(Set<String> namespaces)

addIgnoredProperties

public void addIgnoredProperties(Set<String> ignoredProperties)

addIgnoredClasses

public void addIgnoredClasses(Set<String> ignoredProperties)

addAllowedClassNamespaces

public void addAllowedClassNamespaces(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

addPostProcessor

public void addPostProcessor(Predicate<org.apache.jena.rdf.model.Statement> postProcessStatementFilter)