# Uses of Interface
opennlp.tools.doccat.DocumentCategorizer

Packages that use DocumentCategorizer
Package
Description
opennlp.tools.doccat
Package for classifying a document into a category.

- ## Uses of DocumentCategorizer in opennlp.tools.doccat

  Classes in opennlp.tools.doccat that implement DocumentCategorizer
  Modifier and Type
  Class
  Description
  `class`
  `DocumentCategorizerME`
  A Max-Ent based implementation of `DocumentCategorizer`.
  Constructors in opennlp.tools.doccat with parameters of type DocumentCategorizer
  Modifier
  Constructor
  Description
  ``
  `DocumentCategorizerEvaluator(DocumentCategorizer categorizer, DoccatEvaluationMonitor... listeners)`
  Initializes a `DocumentCategorizerEvaluator` instance.