Package opennlp.tools.postag

Klasse ConfigurablePOSContextGenerator

java.lang.Object

opennlp.tools.postag.ConfigurablePOSContextGenerator

Alle implementierten Schnittstellen:

POSContextGenerator, BeamSearchContextGenerator<String>

public class ConfigurablePOSContextGenerator
extends Object
implements POSContextGenerator

A configurable context generator for a POSTagger. This implementation makes use of AdaptiveFeatureGenerator.

Siehe auch:

• POSTagger
• POSTaggerME
• DefaultPOSContextGenerator

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
ConfigurablePOSContextGenerator(int cacheSize, AdaptiveFeatureGenerator featureGenerator)	Initializes a ConfigurablePOSContextGenerator instance.
ConfigurablePOSContextGenerator(AdaptiveFeatureGenerator featureGenerator)	Initializes a ConfigurablePOSContextGenerator instance.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
String[]	getContext(int index, String[] tokens, String[] tags, Object[] additionalContext)	Returns the context for making a postag decision at the specified token index given the specified tokens and previous tags.

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

ConfigurablePOSContextGenerator

public ConfigurablePOSContextGenerator(AdaptiveFeatureGenerator featureGenerator)

Initializes a ConfigurablePOSContextGenerator instance. A cache size of 0 will be used as default.

Parameter:

featureGenerator - The AdaptiveFeatureGenerator to be used.

ConfigurablePOSContextGenerator

public ConfigurablePOSContextGenerator(int cacheSize,
 AdaptiveFeatureGenerator featureGenerator)

Initializes a ConfigurablePOSContextGenerator instance.

Parameter:

cacheSize - The size of the Cache to set. Must be greater than 0 to have an effect.

featureGenerator - The AdaptiveFeatureGenerator to be used.

Methodendetails

getContext

public String[] getContext(int index,
 String[] tokens,
 String[] tags,
 Object[] additionalContext)

Returns the context for making a postag decision at the specified token index given the specified tokens and previous tags.

Angegeben von:

getContext in Schnittstelle BeamSearchContextGenerator<String>

Angegeben von:

getContext in Schnittstelle POSContextGenerator

Parameter:

index - The index of the token for which the context is provided.

tokens - The tokens representing a sentence.

tags - The tags assigned to the previous words in the sentence.

additionalContext - The context for additional information.

Gibt zurück:

The context for making a postag decision at the specified token index given the specified tokens and previous tags.