se.lth.cs.srl.features

Class PathFeature

java.lang.Object

se.lth.cs.srl.features.Feature

se.lth.cs.srl.features.SingleFeature

se.lth.cs.srl.features.PathFeature

All Implemented Interfaces:

Serializable

public class PathFeature
extends SingleFeature

See Also:

Serialized Form

Field Summary

Fields inherited from class se.lth.cs.srl.features.Feature

includeArgs, indexcounter, indices, name, POSPrefix, predMaxIndex

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PathFeature(FeatureName name, Word.WordData attr, String POSPrefix)

Method Summary

Modifier and Type	Method and Description
String	getFeatureString(Predicate pred, Word arg)
String	getFeatureString(Sentence s, int predIndex, int argIndex)
String	makeFeatureString(Word pred, Word arg)
protected void	performFeatureExtraction(Sentence s, boolean allWords) This method works with features that have includeArgs==false.

Methods inherited from class se.lth.cs.srl.features.SingleFeature

addFeatures, addFeatures

Methods inherited from class se.lth.cs.srl.features.Feature

addMap, addPOSPrefix, doExtractFeatures, extractFeatures, getMap, getName, indexOf, setDoneWithPredFeatureExtraction, size, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PathFeature

protected PathFeature(FeatureName name,
                      Word.WordData attr,
                      String POSPrefix)

Method Detail

performFeatureExtraction

protected void performFeatureExtraction(Sentence s,
                                        boolean allWords)

Description copied from class: SingleFeature

This method works with features that have includeArgs==false. It extracts either from all words (if boolean allWords is true), or from the predicates only (if false)

Overrides:

performFeatureExtraction in class SingleFeature

getFeatureString

public String getFeatureString(Sentence s,
                               int predIndex,
                               int argIndex)

Specified by:

getFeatureString in class SingleFeature

getFeatureString

public String getFeatureString(Predicate pred,
                               Word arg)

Specified by:

getFeatureString in class SingleFeature

makeFeatureString

public String makeFeatureString(Word pred,
                                Word arg)