org.aksw.simba.bengal.triple2nl.property

Class PropertyVerbalizer

java.lang.Object

org.aksw.simba.bengal.triple2nl.property.PropertyVerbalizer

public class PropertyVerbalizer
extends Object

Verbalize a property.

Author:

Lorenz Buehmann

Field Summary

Fields

Modifier and Type	Field and Description
private List<String>	auxiliaryVerbs
private net.sf.extjwnl.dictionary.Dictionary	database
private static org.apache.log4j.Logger	logger
private StanfordCoreNLPWrapper	pipeline
private Preposition	preposition
private double	threshold
private IRIConverter	uriConverter
private boolean	useLinguisticalAnalysis
private String	VERB_PATTERN

Constructor Summary

Constructors

Constructor and Description
PropertyVerbalizer(IRIConverter uriConverter, net.sf.extjwnl.dictionary.Dictionary wordnetDictionary)
PropertyVerbalizer(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef, String cacheDirectory, net.sf.extjwnl.dictionary.Dictionary wordnetDictionary)

Method Summary

Modifier and Type	Method and Description
private void	computeExpandedVerbalization(PropertyVerbalization propertyVerbalization)
String	getInfinitiveForm(String word) Returns the infinitive form for a given word.
double	getScore(String token) Returns log(nounCount/verbCount), i.e., positive for noun, negative for verb
private simplenlg.features.Tense	getTense(String word)
private PropertyVerbalization	getTypeByLinguisticAnalysis(String propertyURI, String propertyText)
PropertyVerbalizationType	getTypeByWordnet(String property) Determine the verbalization type of a property, i.e.
static void	main(String[] args)
private String	normalize(String propertyText)
void	setThreshold(double threshold)
void	setUseLinguisticalAnalysis(boolean useLinguisticalAnalysis) Whether to apply an analysis based in linguistic features in addition to WordNet.
PropertyVerbalization	verbalize(String propertyURI)

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.apache.log4j.Logger logger

threshold

private double threshold

preposition

private Preposition preposition

database

private net.sf.extjwnl.dictionary.Dictionary database

VERB_PATTERN

private final String VERB_PATTERN

See Also:

Constant Field Values

pipeline

private StanfordCoreNLPWrapper pipeline

useLinguisticalAnalysis

private boolean useLinguisticalAnalysis

auxiliaryVerbs

private final List<String> auxiliaryVerbs

uriConverter

private IRIConverter uriConverter

Constructor Detail

PropertyVerbalizer

public PropertyVerbalizer(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef,
                          String cacheDirectory,
                          net.sf.extjwnl.dictionary.Dictionary wordnetDictionary)

PropertyVerbalizer

public PropertyVerbalizer(IRIConverter uriConverter,
                          net.sf.extjwnl.dictionary.Dictionary wordnetDictionary)

Method Detail

verbalize

public PropertyVerbalization verbalize(String propertyURI)

getTypeByWordnet

public PropertyVerbalizationType getTypeByWordnet(String property)

Determine the verbalization type of a property, i.e. whether it is a verb or a noun, by using WordNet statistics.

Parameters:

property - the property

Returns:

the type of verbalization

setThreshold

public void setThreshold(double threshold)

setUseLinguisticalAnalysis

public void setUseLinguisticalAnalysis(boolean useLinguisticalAnalysis)

Whether to apply an analysis based in linguistic features in addition to WordNet.

Parameters:

useLinguisticalAnalysis - the useLinguisticalAnalysis to set

getScore

public double getScore(String token)

Returns log(nounCount/verbCount), i.e., positive for noun, negative for verb

Parameters:

token - Input token

Returns:

"Typicity"

getInfinitiveForm

public String getInfinitiveForm(String word)

Returns the infinitive form for a given word.

Parameters:

word - the word

Returns:

the infinitive form

getTense

private simplenlg.features.Tense getTense(String word)

getTypeByLinguisticAnalysis

private PropertyVerbalization getTypeByLinguisticAnalysis(String propertyURI,
                                                          String propertyText)

normalize

private String normalize(String propertyText)

computeExpandedVerbalization

private void computeExpandedVerbalization(PropertyVerbalization propertyVerbalization)

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception