opennlp.tools.postag

Class ConfigurablePOSContextGenerator

java.lang.Object

opennlp.tools.postag.ConfigurablePOSContextGenerator

All Implemented Interfaces:

POSContextGenerator, BeamSearchContextGenerator<java.lang.String>

public class ConfigurablePOSContextGenerator
extends java.lang.Object
implements POSContextGenerator

A context generator for the POS Tagger.

Constructor Summary

Constructors

Constructor and Description
ConfigurablePOSContextGenerator(AdaptiveFeatureGenerator featureGenerator) Initializes the current instance.
ConfigurablePOSContextGenerator(int cacheSize, AdaptiveFeatureGenerator featureGenerator) Initializes the current instance.

Method Summary

Modifier and Type	Method and Description
java.lang.String[]	getContext(int index, java.lang.String[] tokens, java.lang.String[] tags, java.lang.Object[] additionalContext) Returns the context for making a pos tag decision at the specified token index given the specified tokens and previous tags.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigurablePOSContextGenerator

public ConfigurablePOSContextGenerator(int cacheSize,
                                       AdaptiveFeatureGenerator featureGenerator)

Initializes the current instance.

Parameters:

cacheSize -

ConfigurablePOSContextGenerator

public ConfigurablePOSContextGenerator(AdaptiveFeatureGenerator featureGenerator)

Initializes the current instance.

Method Detail

getContext

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

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

Specified by:

getContext in interface POSContextGenerator

Specified by:

getContext in interface BeamSearchContextGenerator<java.lang.String>

Parameters:

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

tokens - The tokens in the sentence.

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

additionalContext - Any addition context specific to a class implementing this interface.

Returns:

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