opennlp.tools.ml Class Hierarchy (Apache OpenNLP Tools 1.9.5 API)
Date: 2026-06-18

# Hierarchy For Package opennlp.tools.ml

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - opennlp.tools.ml.AbstractTrainer
    - opennlp.tools.ml.AbstractEventModelSequenceTrainer (implements opennlp.tools.ml.EventModelSequenceTrainer)
    - opennlp.tools.ml.AbstractEventTrainer (implements opennlp.tools.ml.EventTrainer)
    - opennlp.tools.ml.AbstractSequenceTrainer (implements opennlp.tools.ml.SequenceTrainer)
  - opennlp.tools.ml.ArrayMath
  - opennlp.tools.ml.BeamSearch<T> (implements opennlp.tools.ml.model.SequenceClassificationModel<T>)
  - opennlp.tools.ml.TrainerFactory

## Interface Hierarchy

- opennlp.tools.ml.EventModelSequenceTrainer
- opennlp.tools.ml.EventTrainer
- opennlp.tools.ml.SequenceTrainer

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - opennlp.tools.ml.TrainerFactory.TrainerType

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