Class ChunkContextGenerator

java.lang.Object

opennlp.tools.parser.ChunkContextGenerator

All Implemented Interfaces:

opennlp.tools.chunker.ChunkerContextGenerator, opennlp.tools.util.BeamSearchContextGenerator<opennlp.tools.util.TokenTag>

public class ChunkContextGenerator
extends Object
implements opennlp.tools.chunker.ChunkerContextGenerator

Creates predictive context for the pre-chunking phases of parsing.

Constructor Summary

Constructors

Constructor	Description
ChunkContextGenerator()	Initializes a ChunkContextGenerator instance.
ChunkContextGenerator(int cacheSize)	Initializes a ChunkContextGenerator instance with a custom cacheSize.

Method Summary

Modifier and Type	Method	Description
String[]	getContext(int i, String[] words, String[] tags, String[] preds)
String[]	getContext(int index, opennlp.tools.util.TokenTag[] sequence, String[] priorDecisions, Object[] additionalContext)

Methods inherited from class Object

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

Constructor Details

ChunkContextGenerator

public ChunkContextGenerator()

Initializes a ChunkContextGenerator instance.

ChunkContextGenerator

public ChunkContextGenerator(int cacheSize)

Initializes a ChunkContextGenerator instance with a custom cacheSize.

Parameters:

cacheSize - The cache size. Must be greater than 0 to have an effect.

Method Details

getContext

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

Specified by:

getContext in interface opennlp.tools.chunker.ChunkerContextGenerator

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>