opennlp.tools.util.featuregen
Class FastTokenClassFeatureGenerator

java.lang.Object
  opennlp.tools.util.featuregen.FeatureGeneratorAdapter
      opennlp.tools.util.featuregen.FastTokenClassFeatureGenerator

All Implemented Interfaces:

AdaptiveFeatureGenerator

public class FastTokenClassFeatureGenerator
extends FeatureGeneratorAdapter

Generates features for different for the class of the token.

Constructor Summary

FastTokenClassFeatureGenerator()

FastTokenClassFeatureGenerator(boolean genearteWordAndClassFeature)

Method Summary

void	createFeatures(List<String> features, String[] tokens, int index, String[] preds) Adds the appropriate features for the token at the specified index with the specified array of previous outcomes to the specified list of features.
static String	tokenFeature(String token)

Methods inherited from class opennlp.tools.util.featuregen.FeatureGeneratorAdapter

clearAdaptiveData, updateAdaptiveData

Methods inherited from class java.lang.Object

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

Constructor Detail

FastTokenClassFeatureGenerator

public FastTokenClassFeatureGenerator()

FastTokenClassFeatureGenerator

public FastTokenClassFeatureGenerator(boolean genearteWordAndClassFeature)

Method Detail

tokenFeature

public static String tokenFeature(String token)

createFeatures

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

Description copied from interface: AdaptiveFeatureGenerator

Adds the appropriate features for the token at the specified index with the specified array of previous outcomes to the specified list of features.

Parameters:

features - The list of features to be added to.

tokens - The tokens of the sentence or other text unit being processed.

index - The index of the token which is currently being processed.

preds - The outcomes for the tokens prior to the specified index.