Class TokenClassFeatureGenerator

java.lang.Object

opennlp.tools.util.featuregen.TokenClassFeatureGenerator

All Implemented Interfaces:

opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

public class TokenClassFeatureGenerator
extends Object
implements opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

Generates features for the class of a token.

See Also:

• AdaptiveFeatureGenerator

Constructor Summary

Constructors

Constructor	Description
TokenClassFeatureGenerator()	Initalizes a TokenClassFeatureGenerator which won't generate the w&c feature per token.
TokenClassFeatureGenerator(boolean generateWordAndClassFeature)	Initalizes a TokenClassFeatureGenerator.

Method Summary

Modifier and Type	Method	Description
void	createFeatures(List<String> features, String[] tokens, int index, String[] preds)

Methods inherited from class Object

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

Methods inherited from interface opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

clearAdaptiveData, updateAdaptiveData

Constructor Details

TokenClassFeatureGenerator

public TokenClassFeatureGenerator()

Initalizes a TokenClassFeatureGenerator which won't generate the w&c feature per token.

TokenClassFeatureGenerator

public TokenClassFeatureGenerator(boolean generateWordAndClassFeature)

Initalizes a TokenClassFeatureGenerator.

Parameters:

generateWordAndClassFeature - If true the w&c feature will be generated per token, false otherwise.

Method Details

createFeatures

public void createFeatures(List<String> features,
 String[] tokens,
 int index,
 String[] preds)

Specified by:

createFeatures in interface opennlp.tools.util.featuregen.AdaptiveFeatureGenerator