se.lth.cs.srl.features

Class ArgDependentBrown

java.lang.Object

se.lth.cs.srl.features.Feature

se.lth.cs.srl.features.SingleFeature

se.lth.cs.srl.features.AttrFeature

se.lth.cs.srl.features.ArgDependentAttrFeature

se.lth.cs.srl.features.ArgDependentBrown

All Implemented Interfaces:

Serializable

public class ArgDependentBrown
extends ArgDependentAttrFeature

See Also:

Serialized Form

Field Summary

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

attr, wordExtractor

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

includeArgs, indexcounter, indices, name, POSPrefix, predMaxIndex

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ArgDependentBrown(FeatureName name, TargetWord tw, String POSPrefix, BrownCluster bc, BrownCluster.ClusterVal cv)

Method Summary

Modifier and Type	Method and Description
String	getFeatureString(Predicate pred, Word arg)
String	getFeatureString(Sentence s, int predIndex, int argIndex)
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.ArgDependentAttrFeature

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

ArgDependentBrown

protected ArgDependentBrown(FeatureName name,
                            TargetWord tw,
                            String POSPrefix,
                            BrownCluster bc,
                            BrownCluster.ClusterVal cv)

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 ArgDependentAttrFeature

getFeatureString

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

Overrides:

getFeatureString in class ArgDependentAttrFeature

getFeatureString

public String getFeatureString(Predicate pred,
                               Word arg)

Overrides:

getFeatureString in class ArgDependentAttrFeature