Package opennlp.tools.util.featuregen

Klasse PreviousMapFeatureGenerator

java.lang.Object

opennlp.tools.util.featuregen.PreviousMapFeatureGenerator

Alle implementierten Schnittstellen:

AdaptiveFeatureGenerator

public class PreviousMapFeatureGenerator
extends Object
implements AdaptiveFeatureGenerator

This AdaptiveFeatureGenerator generates features indicating the outcome associated with a previously occurring word.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
PreviousMapFeatureGenerator()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
void	clearAdaptiveData()	Informs a feature generator that the context of the adaptive data (typically a document) is no longer valid.
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.
void	updateAdaptiveData(String[] tokens, String[] outcomes)	Generates previous decision features for the token based on contents of the previous map.

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

PreviousMapFeatureGenerator

public PreviousMapFeatureGenerator()

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.

updateAdaptiveData

public void updateAdaptiveData(String[] tokens,
 String[] outcomes)

Generates previous decision features for the token based on contents of the previous map.

Angegeben von:

updateAdaptiveData in Schnittstelle AdaptiveFeatureGenerator

Parameter:

tokens - The tokens of the sentence or other text unit which has been processed.

outcomes - The outcomes associated with the specified tokens.

clearAdaptiveData

public void clearAdaptiveData()

Beschreibung aus Schnittstelle kopiert: AdaptiveFeatureGenerator

Informs a feature generator that the context of the adaptive data (typically a document) is no longer valid.

Angegeben von:

clearAdaptiveData in Schnittstelle AdaptiveFeatureGenerator