Uses of Package opennlp.tools.util.eval (Apache OpenNLP Tools 1.9.5 API)
Date: 2026-06-18

# Uses of Package
opennlp.tools.util.eval

- Packages that use opennlp.tools.util.eval
  Package | Description
  --- | ---
  opennlp.tools.chunker | Package related to finding non-recursive syntactic annotation such as noun phrase chunks.
  opennlp.tools.cmdline |
  opennlp.tools.cmdline.chunker |
  opennlp.tools.cmdline.doccat |
  opennlp.tools.cmdline.langdetect |
  opennlp.tools.cmdline.lemmatizer | Classes giving access to the opennlp.tools.lemmatizer functionalities.
  opennlp.tools.cmdline.namefind |
  opennlp.tools.cmdline.postag |
  opennlp.tools.cmdline.sentdetect |
  opennlp.tools.cmdline.tokenizer |
  opennlp.tools.doccat | Package for classifying a document into a category.
  opennlp.tools.langdetect |
  opennlp.tools.lemmatizer | Package related with the lemmatizer tool
  opennlp.tools.namefind | Package related to finding proper names and numeric amounts.
  opennlp.tools.parser | Package containing common code for performing full syntactic parsing.
  opennlp.tools.postag | Package related to part-of-speech tagging.
  opennlp.tools.sentdetect | Package related to identifying sentece boundries.
  opennlp.tools.tokenize | Contains classes related to finding token or words in a string.
  opennlp.tools.util.eval |

- Classes in opennlp.tools.util.eval used by opennlp.tools.chunker
  Class and Description
  EvaluationMonitor
  Evaluator The `Evaluator` is an abstract base class for evaluators.
  FMeasure The `FMeasure` is an utility class for evaluators which measure precision, recall and the resulting f-measure.

- Classes in opennlp.tools.util.eval used by opennlp.tools.cmdline
  Class and Description
  EvaluationMonitor

- Classes in opennlp.tools.util.eval used by opennlp.tools.cmdline.chunker
  Class and Description
  EvaluationMonitor

- Classes in opennlp.tools.util.eval used by opennlp.tools.cmdline.doccat
  Class and Description
  EvaluationMonitor

- Classes in opennlp.tools.util.eval used by opennlp.tools.cmdline.langdetect
  Class and Description
  EvaluationMonitor

- Classes in opennlp.tools.util.eval used by opennlp.tools.cmdline.lemmatizer
  Class and Description
  EvaluationMonitor

- Classes in opennlp.tools.util.eval used by opennlp.tools.cmdline.namefind
  Class and Description
  EvaluationMonitor

- Classes in opennlp.tools.util.eval used by opennlp.tools.cmdline.postag
  Class and Description
  EvaluationMonitor

- Classes in opennlp.tools.util.eval used by opennlp.tools.cmdline.sentdetect
  Class and Description
  EvaluationMonitor

- Classes in opennlp.tools.util.eval used by opennlp.tools.cmdline.tokenizer
  Class and Description
  EvaluationMonitor

- Classes in opennlp.tools.util.eval used by opennlp.tools.doccat
  Class and Description
  EvaluationMonitor
  Evaluator The `Evaluator` is an abstract base class for evaluators.

- Classes in opennlp.tools.util.eval used by opennlp.tools.langdetect
  Class and Description
  EvaluationMonitor
  Evaluator The `Evaluator` is an abstract base class for evaluators.

- Classes in opennlp.tools.util.eval used by opennlp.tools.lemmatizer
  Class and Description
  EvaluationMonitor
  Evaluator The `Evaluator` is an abstract base class for evaluators.

- Classes in opennlp.tools.util.eval used by opennlp.tools.namefind
  Class and Description
  EvaluationMonitor
  Evaluator The `Evaluator` is an abstract base class for evaluators.
  FMeasure The `FMeasure` is an utility class for evaluators which measure precision, recall and the resulting f-measure.

- Classes in opennlp.tools.util.eval used by opennlp.tools.parser
  Class and Description
  EvaluationMonitor
  Evaluator The `Evaluator` is an abstract base class for evaluators.
  FMeasure The `FMeasure` is an utility class for evaluators which measure precision, recall and the resulting f-measure.

- Classes in opennlp.tools.util.eval used by opennlp.tools.postag
  Class and Description
  EvaluationMonitor
  Evaluator The `Evaluator` is an abstract base class for evaluators.

- Classes in opennlp.tools.util.eval used by opennlp.tools.sentdetect
  Class and Description
  EvaluationMonitor
  Evaluator The `Evaluator` is an abstract base class for evaluators.
  FMeasure The `FMeasure` is an utility class for evaluators which measure precision, recall and the resulting f-measure.

- Classes in opennlp.tools.util.eval used by opennlp.tools.tokenize
  Class and Description
  EvaluationMonitor
  Evaluator The `Evaluator` is an abstract base class for evaluators.
  FMeasure The `FMeasure` is an utility class for evaluators which measure precision, recall and the resulting f-measure.

- Classes in opennlp.tools.util.eval used by opennlp.tools.util.eval
  Class and Description
  CrossValidationPartitioner.TrainingSampleStream The `TrainingSampleStream` which iterates over all training elements.
  EvaluationMonitor
  FMeasure The `FMeasure` is an utility class for evaluators which measure precision, recall and the resulting f-measure.

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