Package opennlp.tools.chunker
Class ThreadSafeChunkerME
java.lang.Object
opennlp.tools.chunker.ThreadSafeChunkerME
- All Implemented Interfaces:
AutoCloseable,Chunker
A thread-safe version of the
ChunkerME. Using it is completely transparent.
You can use it in a single-threaded context as well, it only incurs a minimal overhead.-
Constructor Summary
ConstructorsConstructorDescriptionThreadSafeChunkerME(ChunkerModel model) Initializes aThreadSafeChunkerMEwith the specifiedmodel. -
Method Summary
Modifier and TypeMethodDescriptionString[]Generates chunk tags for the given sequence returning the result in an array.Span[]chunkAsSpans(String[] toks, String[] tags) voidclose()Sequence[]topKSequences(String[] sentence, String[] tags) Computes the top k chunksequencesfor the specified sentence with the specified pos-tags.Sequence[]topKSequences(String[] sentence, String[] tags, double minSequenceScore) Computes the top k chunksequencesfor the specified sentence with the specified pos-tags.
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Constructor Details
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ThreadSafeChunkerME
Initializes aThreadSafeChunkerMEwith the specifiedmodel.- Parameters:
model- A validChunkerModel.
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Method Details
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chunk
Description copied from interface:ChunkerGenerates chunk tags for the given sequence returning the result in an array. -
chunkAsSpans
Description copied from interface:Chunker- Specified by:
chunkAsSpansin interfaceChunker- Parameters:
toks- an array of the tokens or words of the sequence.tags- an array of the pos tags of the sequence.- Returns:
- an array of
spanswith chunk tags for each chunk in the sequence.
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topKSequences
Description copied from interface:ChunkerComputes the top k chunksequencesfor the specified sentence with the specified pos-tags.- Specified by:
topKSequencesin interfaceChunker- Parameters:
sentence- The tokens of the sentence.tags- The pos-tags for the specified sentence.- Returns:
- the top k chunk
sequencesfor the specified sentence.
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topKSequences
Description copied from interface:ChunkerComputes the top k chunksequencesfor the specified sentence with the specified pos-tags.- Specified by:
topKSequencesin interfaceChunker- Parameters:
sentence- The tokens of the sentence.tags- The pos-tags for the specified sentence.minSequenceScore- A lower bound on the score of a returned sequence.- Returns:
- the top k chunk
sequencesfor the specified sentence.
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close
public void close()- Specified by:
closein interfaceAutoCloseable
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