org.cogroo.tools.featurizer

Class DefaultFeaturizerContextGenerator

java.lang.Object

org.cogroo.tools.featurizer.DefaultFeaturizerContextGenerator

All Implemented Interfaces:

opennlp.tools.util.BeamSearchContextGenerator<opennlp.tools.util.TokenTag>, FeaturizerContextGenerator

public class DefaultFeaturizerContextGenerator
extends Object
implements FeaturizerContextGenerator

A context generator for the Featurizer.

Constructor Summary

Constructors

Constructor and Description
DefaultFeaturizerContextGenerator(String flags) Default is shnc

Method Summary

Modifier and Type	Method and Description
String[]	getContext(int i, String[] toks, String[] tags, String[] preds) Returns the context for making a pos tag decision at the specified token index given the specified tokens and previous tags.
String[]	getContext(int index, opennlp.tools.util.TokenTag[] sequence, String[] priorDecisions, Object[] additionalContext)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultFeaturizerContextGenerator

public DefaultFeaturizerContextGenerator(String flags)

Default is shnc

Parameters:

flags -

Method Detail

getContext

public String[] getContext(int index,
                           opennlp.tools.util.TokenTag[] sequence,
                           String[] priorDecisions,
                           Object[] additionalContext)

Specified by:

getContext in interface opennlp.tools.util.BeamSearchContextGenerator<opennlp.tools.util.TokenTag>

getContext

public String[] getContext(int i,
                           String[] toks,
                           String[] tags,
                           String[] preds)

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 FeaturizerContextGenerator

Parameters:

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

toks - The tokens in the sentence.

tags - pos-tags

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

Returns:

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