# Package opennlp.tools.util.normalizer

package opennlp.tools.util.normalizer

- Related Packages
  Package
  Description
  opennlp.tools.util
  Package containing utility data structures and algorithms used by multiple other packages.
- Class
  Description
  AggregateCharSequenceNormalizer
  A `CharSequenceNormalizer` implementation that aggregates the functionality of other normalizers.
  CharSequenceNormalizer
  A char sequence normalizer, used to adjusting (prune, substitute, add, etc.)
  EmojiCharSequenceNormalizer
  A `EmojiCharSequenceNormalizer` implementation that normalizes text in terms of emojis.
  NumberCharSequenceNormalizer
  A `NumberCharSequenceNormalizer` implementation that normalizes text in terms of numbers.
  ShrinkCharSequenceNormalizer
  A `ShrinkCharSequenceNormalizer` implementation that shrinks repeated spaces / chars in text.
  TwitterCharSequenceNormalizer
  A `TwitterCharSequenceNormalizer` implementation that normalizes text in terms of Twitter character patterns.
  UrlCharSequenceNormalizer
  A `UrlCharSequenceNormalizer` implementation that normalizes text in terms of URls and email addresses.