# Package opennlp.tools.chunker

package opennlp.tools.chunker

- Classes
  Class
  Description
  ChunkerCrossValidator
  Cross validator for `Chunker`.
  ChunkerEvaluator
  The `ChunkerEvaluator` measures the performance of the given `Chunker` with the provided reference `samples`.
  ChunkerEventStream
  Class for creating an event stream out of data files for training a `Chunker`.
  ChunkerFactory
  ChunkerME
  The class represents a maximum-entropy-based `Chunker`.
  ChunkerModel
  The `ChunkerModel` is the model used by a learnable `Chunker`.
  ChunkSampleSequenceStream
  A `SequenceStream` implementation encapsulating `samples`.
  ChunkSampleStream
  Parses the conll 2000 shared task shallow parser training data.
  DefaultChunkerContextGenerator
  Features based on chunking model described in Fei Sha and Fernando Pereira.
  DefaultChunkerSequenceValidator
  The default chunker `SequenceValidator` implementation.
  ThreadSafeChunkerME
  Deprecated.
  As of OPENNLP-1816, `ChunkerME` is itself thread-safe.