org.dllearner.algorithms.pattern

Class TimeBasedFragmentExtractor

java.lang.Object

org.dllearner.algorithms.pattern.TimeBasedFragmentExtractor

All Implemented Interfaces:

FragmentExtractor

public class TimeBasedFragmentExtractor
extends Object
implements FragmentExtractor

Author:

Lorenz Buehmann

Field Summary

Fields

Modifier and Type	Field and Description
static FragmentExtractionStrategy	extractionStrategy

Constructor Summary

Constructors

Constructor and Description
TimeBasedFragmentExtractor(SparqlEndpointKS ks, int maxExecutionTimeInMilliseconds, TimeUnit timeUnit)

Method Summary

Modifier and Type	Method and Description
org.apache.jena.rdf.model.Model	extractFragment(org.semanticweb.owlapi.model.OWLClass cls, int maxFragmentDepth) Extracts a fragment of the knowledge base for the given class C with a max.

Methods inherited from class java.lang.Object

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

Field Detail

extractionStrategy

public static final FragmentExtractionStrategy extractionStrategy

Constructor Detail

TimeBasedFragmentExtractor

public TimeBasedFragmentExtractor(SparqlEndpointKS ks,
                                  int maxExecutionTimeInMilliseconds,
                                  TimeUnit timeUnit)

Method Detail

extractFragment

public org.apache.jena.rdf.model.Model extractFragment(org.semanticweb.owlapi.model.OWLClass cls,
                                                       int maxFragmentDepth)

Description copied from interface: FragmentExtractor

Extracts a fragment of the knowledge base for the given class C with a max. depth of of triples starting from instances of C.

Specified by:

extractFragment in interface FragmentExtractor

Parameters:

cls - the class

maxFragmentDepth - the maximum depth

Returns:

the fragment