## Uses of Interface
opennlp.tools.ml.EventTrainer

- Packages that use EventTrainer
  Package | Description
  --- | ---
  opennlp.tools.ml | Package related to Machine Learning (ML) features of OpenNLP, the related ML models, and trainers.
  opennlp.tools.ml.maxent | Package related to ML by means of the Maximum Entropy (ME) algorithm.
  opennlp.tools.ml.maxent.quasinewton | Package related to ML by means of the Quasi Newton (QN) algorithm.
  opennlp.tools.ml.naivebayes | Package related to ML by means of the Naive Bayes algorithm.
  opennlp.tools.ml.perceptron | Package related to ML by means of the perceptron algorithm.

- - ### Uses of EventTrainer in opennlp.tools.ml

    Classes in opennlp.tools.ml that implement EventTrainer
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `AbstractEventTrainer` | A basic `EventTrainer` implementation.

    Methods in opennlp.tools.ml that return EventTrainer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static EventTrainer` | TrainerFactory.`getEventTrainer​(TrainingParameters trainParams, Map<String,​String> reportMap)` | Retrieves an `EventTrainer` that fits the given parameters.

  - ### Uses of EventTrainer in opennlp.tools.ml.maxent

    Classes in opennlp.tools.ml.maxent that implement EventTrainer
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `GISTrainer` | An implementation of Generalized Iterative Scaling (GIS).

  - ### Uses of EventTrainer in opennlp.tools.ml.maxent.quasinewton

    Classes in opennlp.tools.ml.maxent.quasinewton that implement EventTrainer
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `QNTrainer` | A Maxent model `Trainer` using L-BFGS algorithm.

  - ### Uses of EventTrainer in opennlp.tools.ml.naivebayes

    Classes in opennlp.tools.ml.naivebayes that implement EventTrainer
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `NaiveBayesTrainer` | Trains `models` using the combination of EM algorithm and Naive Bayes classifier which is described in:

  - ### Uses of EventTrainer in opennlp.tools.ml.perceptron

    Classes in opennlp.tools.ml.perceptron that implement EventTrainer
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `PerceptronTrainer` | Trains `models` using the perceptron algorithm.