opennlp.tools.postag
Interface POSContextGenerator

All Superinterfaces:

BeamSearchContextGenerator<String>

All Known Implementing Classes:

DefaultPOSContextGenerator

public interface POSContextGenerator
extends BeamSearchContextGenerator<String>

The interface for a context generator for the POS Tagger.

Version:

$Revision: 1.2 $, $Date: 2009/01/24 01:32:19 $

Author:

Gann Bierner

Method Summary

String[]

getContext(int pos, String[] tokens, String[] prevTags, Object[] ac) Returns the context for the specified position in the specified sequence (list).

Method Detail

getContext

String[] getContext(int pos,
                    String[] tokens,
                    String[] prevTags,
                    Object[] ac)

Description copied from interface: BeamSearchContextGenerator

Returns the context for the specified position in the specified sequence (list).

Specified by:

getContext in interface BeamSearchContextGenerator<String>

Parameters:

pos - The index of the sequence.

tokens - The sequence of items over which the beam search is performed.

prevTags - The sequence of decisions made prior to the context for which this decision is being made.

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

Returns:

the context for the specified position in the specified sequence.