opennlp.tools.chunker
Interface ChunkerContextGenerator
- All Superinterfaces:
- BeamSearchContextGenerator<String>
- All Known Implementing Classes:
- ChunkContextGenerator, DefaultChunkerContextGenerator
public interface ChunkerContextGenerator
- extends BeamSearchContextGenerator<String>
Interface for the context generator used in syntactic chunking.
getContext
String[] getContext(int i,
String[] toks,
String[] tags,
String[] preds)
- Returns the contexts for chunking of the specified index.
- Parameters:
i
- The index of the token in the specified toks array for which the context should be constructed.toks
- The tokens of the sentence. The toString
methods of these objects should return the token text.tags
- The POS tags for the the specified tokens.preds
- The previous decisions made in the taging of this sequence. Only indices less than i will be examined.
- Returns:
- An array of predictive contexts on which a model basis its decisions.
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