Package opennlp.tools.util.featuregen

Klasse WordClusterFeatureGenerator

java.lang.Object

opennlp.tools.util.featuregen.WordClusterFeatureGenerator

Alle implementierten Schnittstellen:

AdaptiveFeatureGenerator

public class WordClusterFeatureGenerator
extends Object
implements AdaptiveFeatureGenerator

An AdaptiveFeatureGenerator implementation of a word cluster feature generator. It is based on a pre-defined WordClusterDictionary.

Siehe auch:

• WordClusterDictionary

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
WordClusterFeatureGenerator(WordClusterDictionary dict, String dictResourceKey, boolean lowerCaseDictionary)	Instantiates a WordClusterFeatureGenerator via a specified WordClusterDictionary.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
void	createFeatures(List<String> features, String[] tokens, int index, String[] previousOutcomes)	Adds the appropriate features for the token at the specified index with the specified array of previousOutcomes to the specified list of features.

Von Klasse geerbte Methoden java.lang.Object

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

Von Schnittstelle geerbte Methoden opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

clearAdaptiveData, updateAdaptiveData

Konstruktordetails

WordClusterFeatureGenerator

public WordClusterFeatureGenerator(WordClusterDictionary dict,
 String dictResourceKey,
 boolean lowerCaseDictionary)

Instantiates a WordClusterFeatureGenerator via a specified WordClusterDictionary.

Parameter:

dict - The token dictionary to use.

dictResourceKey - The prefix to use for detected features. Typically, the value for this prefix should be "dict".

lowerCaseDictionary - true if tokens will be lower-cased during dictionary lookup, false otherwise.

Methodendetails

createFeatures

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

Beschreibung aus Schnittstelle kopiert: AdaptiveFeatureGenerator

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

Angegeben von:

createFeatures in Schnittstelle AdaptiveFeatureGenerator

Parameter:

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.

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