Package opennlp.tools.util.featuregen

Klasse PreviousTwoMapFeatureGenerator

java.lang.Object

opennlp.tools.util.featuregen.PreviousTwoMapFeatureGenerator

Alle implementierten Schnittstellen:

AdaptiveFeatureGenerator

public class PreviousTwoMapFeatureGenerator
extends Object
implements AdaptiveFeatureGenerator

This AdaptiveFeatureGenerator generates features indicating the outcome associated with two previously occurring words.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
PreviousTwoMapFeatureGenerator()

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void	clearAdaptiveData()	Informs a feature generator that the context of the adaptive data (typically a document) is no longer valid.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)	Generates previous decision features for the token based on contents of the previous map.
void	updateAdaptiveData(String[] tokens, String[] outcomes)	Informs a feature generator that the specified tokens have been classified with the corresponding set of specified outcomes.

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

PreviousTwoMapFeatureGenerator

public PreviousTwoMapFeatureGenerator()

Methodendetails

createFeatures

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

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

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)

Beschreibung aus Schnittstelle kopiert: AdaptiveFeatureGenerator

Informs a feature generator that the specified tokens have been classified with the corresponding set of specified outcomes.

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