# All Packages

- Package Summary
  Package | Description
  --- | ---
  opennlp.tools.chunker | Package related to finding non-recursive syntactic annotation such as noun phrase chunks.
  opennlp.tools.cmdline.chunker |
  opennlp.tools.cmdline.dictionary |
  opennlp.tools.cmdline.doccat |
  opennlp.tools.cmdline.entitylinker |
  opennlp.tools.cmdline.langdetect |
  opennlp.tools.cmdline.languagemodel |
  opennlp.tools.cmdline.lemmatizer | Classes giving access to the opennlp.tools.lemmatizer functionalities.
  opennlp.tools.cmdline.namefind |
  opennlp.tools.cmdline.params |
  opennlp.tools.cmdline.parser |
  opennlp.tools.cmdline.postag |
  opennlp.tools.cmdline.sentdetect |
  opennlp.tools.cmdline.tokenizer |
  opennlp.tools.dictionary | Package related to parsing and storing dictionaries.
  opennlp.tools.dictionary.serializer |
  opennlp.tools.doccat | Package for classifying a document into a category.
  opennlp.tools.entitylinker |
  opennlp.tools.formats | Experimental package related to converting various corpora to OpenNLP Format.
  opennlp.tools.formats.ad |
  opennlp.tools.formats.brat |
  opennlp.tools.formats.conllu |
  opennlp.tools.formats.convert |
  opennlp.tools.formats.frenchtreebank |
  opennlp.tools.formats.irishsentencebank |
  opennlp.tools.formats.leipzig |
  opennlp.tools.formats.letsmt |
  opennlp.tools.formats.masc |
  opennlp.tools.formats.moses |
  opennlp.tools.formats.muc |
  opennlp.tools.formats.nkjp |
  opennlp.tools.formats.ontonotes |
  opennlp.tools.langdetect |
  opennlp.tools.languagemodel | Package related to language models
  opennlp.tools.lemmatizer | Package related with the lemmatizer tool
  opennlp.tools.ml |
  opennlp.tools.ml.maxent | Provides main functionality of the maxent package including data structures and algorithms for parameter estimation.
  opennlp.tools.ml.maxent.io | Provides the I/O functionality of the maxent package including reading and writing models in several formats.
  opennlp.tools.ml.maxent.quasinewton |
  opennlp.tools.ml.model |
  opennlp.tools.ml.naivebayes |
  opennlp.tools.ml.perceptron |
  opennlp.tools.namefind | Package related to finding proper names and numeric amounts.
  opennlp.tools.ngram | Package related to computing and storing n-gram frequencies.
  opennlp.tools.parser | Package containing common code for performing full syntactic parsing.
  opennlp.tools.parser.chunking | Package containing code for performing full syntactic parsing using shift/reduce-style decisions.
  opennlp.tools.parser.lang.en |
  opennlp.tools.parser.lang.es |
  opennlp.tools.parser.treeinsert | Package containing experimental code for performing full syntactic parsing using attachment decisions.
  opennlp.tools.postag | Package related to part-of-speech tagging.
  opennlp.tools.sentdetect | Package related to identifying sentece boundries.
  opennlp.tools.sentdetect.lang |
  opennlp.tools.sentdetect.lang.th | Package related to the processing of Thai data.
  opennlp.tools.stemmer |
  opennlp.tools.stemmer.snowball |
  opennlp.tools.tokenize | Contains classes related to finding token or words in a string.
  opennlp.tools.tokenize.lang |
  opennlp.tools.tokenize.lang.en |
  opennlp.tools.util | Package containing utility data structures and algorithms used by multiple other packages.
  opennlp.tools.util.eval |
  opennlp.tools.util.ext | Package containing extension loading code.
  opennlp.tools.util.featuregen | This package contains classes for generating sequence features.
  opennlp.tools.util.java |
  opennlp.tools.util.model |
  opennlp.tools.util.normalizer |
  opennlp.tools.util.wordvector |