Package opennlp.tools.util.featuregen

Klasse TokenFeatureGenerator

java.lang.Object

opennlp.tools.util.featuregen.TokenFeatureGenerator

Alle implementierten Schnittstellen:

AdaptiveFeatureGenerator

public class TokenFeatureGenerator
extends Object
implements AdaptiveFeatureGenerator

Generates a feature which contains the token itself.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
TokenFeatureGenerator()	Initializes a TokenFeatureGenerator.
TokenFeatureGenerator(boolean lowercase)	Initializes a TokenFeatureGenerator.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
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 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

TokenFeatureGenerator

public TokenFeatureGenerator(boolean lowercase)

Initializes a TokenFeatureGenerator.

Parameter:

lowercase - Whether to use lower-casing or not.

TokenFeatureGenerator

public TokenFeatureGenerator()

Initializes a TokenFeatureGenerator. Lower-casing will be enabled.

Methodendetails

createFeatures

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

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.

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