org.aksw.simba.bengal.triple2nl.converter

Class DefaultIRIConverter

java.lang.Object

org.aksw.simba.bengal.triple2nl.converter.DefaultIRIConverter

All Implemented Interfaces:

IRIConverter

public class DefaultIRIConverter
extends Object
implements IRIConverter

Converts IRIs into natural language.

Author:

Lorenz Buehmann

Field Summary

Fields

Modifier and Type	Field and Description
private List<String>	labelProperties
private String	language
private static org.slf4j.Logger	logger
private boolean	omitContentInBrackets
private org.aksw.jena_sparql_api.core.QueryExecutionFactory	qef
private boolean	replaceUnderScores
private org.semanticweb.owlapi.util.IRIShortFormProvider	sfp
private boolean	splitCamelCase
private boolean	toLowerCase
private org.apache.commons.collections15.map.LRUMap<String,String>	uri2LabelCache
private URIDereferencer	uriDereferencer

Constructor Summary

Constructors

Constructor and Description
DefaultIRIConverter(org.apache.jena.rdf.model.Model model)
DefaultIRIConverter(org.semanticweb.owlapi.model.OWLOntology ontology)
DefaultIRIConverter(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef)
DefaultIRIConverter(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef, String cacheDirectory)
DefaultIRIConverter(org.dllearner.kb.sparql.SparqlEndpoint endpoint)
DefaultIRIConverter(org.dllearner.kb.sparql.SparqlEndpoint endpoint, String cacheDirectory)

Method Summary

Modifier and Type	Method and Description
String	convert(String iri) Convert the IRI into natural language.
String	convert(String iri, boolean dereferenceURI) Convert the IRI into a natural language.
private String	getLabelFromBuiltIn(String uri)
private String	getLabelFromKnowledgebase(String iri)
private String	getLabelFromLinkedData(String iri) Dereference the IRI and look for label property value.
static void	main(String[] args)
private String	normalize(String s)
void	setLabelProperties(List<String> labelProperties) Set a list of properties that return textual representations a IRI, e.g.
void	setLanguage(String language) Set the language of the returned textual representation.
void	setOmitContentInBrackets(boolean omitContentInBrackets)
void	setReplaceUnderScores(boolean replaceUnderScores)
void	setSplitCamelCase(boolean splitCamelCase)
void	setToLowerCase(boolean toLowerCase)
private static String	splitCamelCase(String s)

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final org.slf4j.Logger logger

sfp

private org.semanticweb.owlapi.util.IRIShortFormProvider sfp

uri2LabelCache

private org.apache.commons.collections15.map.LRUMap<String,String> uri2LabelCache

qef

private org.aksw.jena_sparql_api.core.QueryExecutionFactory qef

labelProperties

private List<String> labelProperties

language

private String language

splitCamelCase

private boolean splitCamelCase

replaceUnderScores

private boolean replaceUnderScores

toLowerCase

private boolean toLowerCase

omitContentInBrackets

private boolean omitContentInBrackets

uriDereferencer

private URIDereferencer uriDereferencer

Constructor Detail

DefaultIRIConverter

public DefaultIRIConverter(org.dllearner.kb.sparql.SparqlEndpoint endpoint,
                           String cacheDirectory)

DefaultIRIConverter

public DefaultIRIConverter(org.dllearner.kb.sparql.SparqlEndpoint endpoint)

DefaultIRIConverter

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

DefaultIRIConverter

public DefaultIRIConverter(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef,
                           String cacheDirectory)

DefaultIRIConverter

public DefaultIRIConverter(org.apache.jena.rdf.model.Model model)

DefaultIRIConverter

public DefaultIRIConverter(org.semanticweb.owlapi.model.OWLOntology ontology)

Method Detail

convert

public String convert(String iri)

Description copied from interface: IRIConverter

Convert the IRI into natural language.

Specified by:

convert in interface IRIConverter

Parameters:

iri - the IRI

Returns:

a natural language representation

convert

public String convert(String iri,
                      boolean dereferenceURI)

Description copied from interface: IRIConverter

Convert the IRI into a natural language.

Specified by:

convert in interface IRIConverter

Parameters:

iri - the IRI to convert

dereferenceURI - whether to try Linked Data dereferencing of the IRI

Returns:

a natural language representation

setLabelProperties

public void setLabelProperties(List<String> labelProperties)

Set a list of properties that return textual representations a IRI, e.g. rdfs:label, foaf:name, etc. The first property with a value is used.

Parameters:

labelProperties - a list of properties

setLanguage

public void setLanguage(String language)

Set the language of the returned textual representation.

Parameters:

language - the language

setSplitCamelCase

public void setSplitCamelCase(boolean splitCamelCase)

setReplaceUnderScores

public void setReplaceUnderScores(boolean replaceUnderScores)

setOmitContentInBrackets

public void setOmitContentInBrackets(boolean omitContentInBrackets)

setToLowerCase

public void setToLowerCase(boolean toLowerCase)

getLabelFromBuiltIn

private String getLabelFromBuiltIn(String uri)

getLabelFromKnowledgebase

private String getLabelFromKnowledgebase(String iri)

getLabelFromLinkedData

private String getLabelFromLinkedData(String iri)

Dereference the IRI and look for label property value.

Parameters:

iri - the IRI

Returns:

the label if exist, otherwise null

normalize

private String normalize(String s)

splitCamelCase

private static String splitCamelCase(String s)

main

public static void main(String[] args)