Uses of Class opennlp.tools.chunker.ChunkSample (Apache OpenNLP Tools 1.9.5 API)
Date: 2026-06-18

## Uses of Class
opennlp.tools.chunker.ChunkSample

- Packages that use ChunkSample
  Package | Description
  --- | ---
  opennlp.tools.chunker | Package related to finding non-recursive syntactic annotation such as noun phrase chunks.
  opennlp.tools.cmdline.chunker |
  opennlp.tools.formats | Experimental package related to converting various corpora to OpenNLP Format.
  opennlp.tools.formats.ad |
  opennlp.tools.parser | Package containing common code for performing full syntactic parsing.

- - ### Uses of ChunkSample in opennlp.tools.chunker

    Methods in opennlp.tools.chunker that return ChunkSample
    Modifier and Type | Method and Description
    --- | ---
    `protected ChunkSample` | ChunkerEvaluator.`processSample(ChunkSample reference)` Evaluates the given reference `ChunkSample` object.
    `ChunkSample` | ChunkSampleStream.`read()`

    Methods in opennlp.tools.chunker with parameters of type ChunkSample
    Modifier and Type | Method and Description
    --- | ---
    `protected Iterator<Event>` | ChunkerEventStream.`createEvents(ChunkSample sample)`
    `protected ChunkSample` | ChunkerEvaluator.`processSample(ChunkSample reference)` Evaluates the given reference `ChunkSample` object.

    Method parameters in opennlp.tools.chunker with type arguments of type ChunkSample
    Modifier and Type | Method and Description
    --- | ---
    `void` | ChunkerCrossValidator.`evaluate(ObjectStream<ChunkSample> samples, int nFolds)` Starts the evaluation.
    `static ChunkerModel` | ChunkerME.`train(String lang, ObjectStream<ChunkSample> in, TrainingParameters mlParams, ChunkerFactory factory)`

    Constructor parameters in opennlp.tools.chunker with type arguments of type ChunkSample
    Constructor and Description
    `ChunkerEventStream(ObjectStream<ChunkSample> d, ChunkerContextGenerator cg)` Creates a new event stream based on the specified data stream using the specified context generator.
    `ChunkSampleSequenceStream(ObjectStream<ChunkSample> samples, ChunkerContextGenerator contextGenerator)`

  - ### Uses of ChunkSample in opennlp.tools.cmdline.chunker

    Methods in opennlp.tools.cmdline.chunker with parameters of type ChunkSample
    Modifier and Type | Method and Description
    --- | ---
    `protected Span[]` | ChunkerDetailedFMeasureListener.`asSpanArray(ChunkSample sample)`
    `void` | ChunkEvaluationErrorListener.`missclassified(ChunkSample reference, ChunkSample prediction)`

  - ### Uses of ChunkSample in opennlp.tools.formats

    Methods in opennlp.tools.formats that return types with arguments of type ChunkSample
    Modifier and Type | Method and Description
    --- | ---
    `ObjectStream<ChunkSample>` | ChunkerSampleStreamFactory.`create(String[] args)`

  - ### Uses of ChunkSample in opennlp.tools.formats.ad

    Methods in opennlp.tools.formats.ad that return ChunkSample
    Modifier and Type | Method and Description
    --- | ---
    `ChunkSample` | ADChunkSampleStream.`read()`

    Methods in opennlp.tools.formats.ad that return types with arguments of type ChunkSample
    Modifier and Type | Method and Description
    --- | ---
    `ObjectStream<ChunkSample>` | ADChunkSampleStreamFactory.`create(String[] args)`

  - ### Uses of ChunkSample in opennlp.tools.parser

    Methods in opennlp.tools.parser that return ChunkSample
    Modifier and Type | Method and Description
    --- | ---
    `ChunkSample` | ChunkSampleStream.`read()`

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