org.aksw.simba.bengal.verbalizer

Class SemWeb2NLVerbalizer

java.lang.Object

org.aksw.simba.bengal.verbalizer.SemWeb2NLVerbalizer

All Implemented Interfaces:

Comparator<org.aksw.gerbil.transfer.nif.data.NamedEntity>, BVerbalizer

public class SemWeb2NLVerbalizer
extends Object
implements BVerbalizer, Comparator<org.aksw.gerbil.transfer.nif.data.NamedEntity>

A deterministic verbalizer which relies on the SemWeb2NL project.

Author:

ngonga, roeder

Field Summary

Fields

Modifier and Type	Field and Description
private static HashSet<String>	BLACKLISTED_PROPERTIES
private TripleConverter	converter
private org.dllearner.kb.sparql.SparqlEndpoint	endpoint
private static org.slf4j.Logger	LOGGER
private boolean	usePronouns
private boolean	useSurfaceForms

Constructor Summary

Constructors

Constructor and Description
SemWeb2NLVerbalizer(org.dllearner.kb.sparql.SparqlEndpoint endpoint)
SemWeb2NLVerbalizer(org.dllearner.kb.sparql.SparqlEndpoint endpoint, boolean usePronouns, boolean useSurfaceForms)

Method Summary

Modifier and Type	Method and Description
private boolean	annotateDocument(org.aksw.gerbil.transfer.nif.Document document, org.apache.jena.rdf.model.Resource resource)
private boolean	annotateDocument(org.aksw.gerbil.transfer.nif.Document document, org.apache.jena.rdf.model.Resource subject, org.apache.jena.rdf.model.Resource object)
private boolean	annotateDocument(org.aksw.gerbil.transfer.nif.Document document, org.apache.jena.rdf.model.Statement s)
int	compare(org.aksw.gerbil.transfer.nif.data.NamedEntity n1, org.aksw.gerbil.transfer.nif.data.NamedEntity n2)
org.aksw.gerbil.transfer.nif.Document	generateDocument(List<org.apache.jena.rdf.model.Statement> triples, String sfFilePath)
private String	getEnglishLabel(String resource)
private String	getGender(String uri)
private Map<String,String>	getLabelsForResources(org.apache.jena.rdf.model.Statement statements, String sfFilePath)
private String	getSurfaceForm(String resource, String sfFilePath)
private String	getType(String uri)
static void	main(String[] args)
void	replaceSubjectWithPronoun(org.aksw.gerbil.transfer.nif.Document document, String subjectUri) Replaces the first occurrence of the statements subject with a pronoun.
private org.aksw.gerbil.transfer.nif.Document	replaceSubjectWithSurfaceForms(org.aksw.gerbil.transfer.nif.Document document, org.apache.jena.rdf.model.Statement statements, String sfFilePath)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

BLACKLISTED_PROPERTIES

private static final HashSet<String> BLACKLISTED_PROPERTIES

converter

private final TripleConverter converter

endpoint

private final org.dllearner.kb.sparql.SparqlEndpoint endpoint

usePronouns

private final boolean usePronouns

useSurfaceForms

private final boolean useSurfaceForms

Constructor Detail

SemWeb2NLVerbalizer

public SemWeb2NLVerbalizer(org.dllearner.kb.sparql.SparqlEndpoint endpoint)

SemWeb2NLVerbalizer

public SemWeb2NLVerbalizer(org.dllearner.kb.sparql.SparqlEndpoint endpoint,
                           boolean usePronouns,
                           boolean useSurfaceForms)

Method Detail

generateDocument

public org.aksw.gerbil.transfer.nif.Document generateDocument(List<org.apache.jena.rdf.model.Statement> triples,
                                                              String sfFilePath)

Specified by:

generateDocument in interface BVerbalizer

annotateDocument

private boolean annotateDocument(org.aksw.gerbil.transfer.nif.Document document,
                                 org.apache.jena.rdf.model.Statement s)

replaceSubjectWithPronoun

public void replaceSubjectWithPronoun(org.aksw.gerbil.transfer.nif.Document document,
                                      String subjectUri)

Replaces the first occurrence of the statements subject with a pronoun.

Parameters:

document -

subjectUri -

replaceSubjectWithSurfaceForms

private org.aksw.gerbil.transfer.nif.Document replaceSubjectWithSurfaceForms(org.aksw.gerbil.transfer.nif.Document document,
                                                                             org.apache.jena.rdf.model.Statement statements,
                                                                             String sfFilePath)
                                                                      throws IOException

Throws:

IOException

getLabelsForResources

private Map<String,String> getLabelsForResources(org.apache.jena.rdf.model.Statement statements,
                                                 String sfFilePath)
                                          throws IOException

Throws:

IOException

getSurfaceForm

private String getSurfaceForm(String resource,
                              String sfFilePath)
                       throws IOException

Throws:

IOException

getType

private String getType(String uri)

getGender

private String getGender(String uri)

getEnglishLabel

private String getEnglishLabel(String resource)

annotateDocument

private boolean annotateDocument(org.aksw.gerbil.transfer.nif.Document document,
                                 org.apache.jena.rdf.model.Resource resource)

annotateDocument

private boolean annotateDocument(org.aksw.gerbil.transfer.nif.Document document,
                                 org.apache.jena.rdf.model.Resource subject,
                                 org.apache.jena.rdf.model.Resource object)

main

public static void main(String[] args)

compare

public int compare(org.aksw.gerbil.transfer.nif.data.NamedEntity n1,
                   org.aksw.gerbil.transfer.nif.data.NamedEntity n2)

Specified by:

compare in interface Comparator<org.aksw.gerbil.transfer.nif.data.NamedEntity>