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

## Uses of Interface
opennlp.tools.chunker.ChunkerEvaluationMonitor

- Packages that use ChunkerEvaluationMonitor
  Package | Description
  --- | ---
  opennlp.tools.chunker | Package related to finding non-recursive syntactic annotation such as noun phrase chunks.
  opennlp.tools.cmdline.chunker |

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

    Constructors in opennlp.tools.chunker with parameters of type ChunkerEvaluationMonitor
    Constructor and Description
    `ChunkerCrossValidator(String languageCode, TrainingParameters params, ChunkerFactory factory, ChunkerEvaluationMonitor... listeners)`
    `ChunkerEvaluator(Chunker chunker, ChunkerEvaluationMonitor... listeners)` Initializes the current instance with the given `Chunker`.

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

    Classes in opennlp.tools.cmdline.chunker that implement ChunkerEvaluationMonitor
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ChunkerDetailedFMeasureListener`
    `class` | `ChunkEvaluationErrorListener` A default implementation of `EvaluationMonitor` that prints to an output stream.

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