Uses of Class
de.unidu.is.text.AbstractFilter

Packages that use AbstractFilter
de.unidu.is.text Provides filters for text processing. 
 

Uses of AbstractFilter in de.unidu.is.text
 

Subclasses of AbstractFilter in de.unidu.is.text
 class AbstractSingleItemFilter
          This is an abstract filter implementation which converts every object into exactly one object (or into null), and which allows for chaining filters.
 class CodecSoundexFilter
          This filter converts a specified string into its soundex representation, using code from Apache Jakarta Commons Codec.
 class GermanStemmerFilter
          This filter converts a specified German string into stemmed version.
 class HTMLFilter
          This filter extracts all text from a specified HTML string, and returns the text content in a single string.
 class LowercaseFilter
          This filter converts a specified string into lowercase.
 class ParserFilter
          This filter splits a string into tokens (by converting all non-letter characters are converted into whitespaces, splitting the resulting string is split into tokens with whitespaces as token boundaries, and considering only tokens with at least 3 characters), converts the tokens into lowercase, computes the stems of the tokens, and removed stopwords.
 class SoundexFilter
          This filter converts a specified string into its soundex representation.
 class StemmerFilter
          This filter converts a specified string into stemmed version.
 class StopwordFilter
          This filter is used for removing stop words.
 class TokenSplitterFilter
          This filter splits a string into tokens.
 class UntagFilter
          This filter removes XML/HTML tags from a specified string.
 class WordSplitterFilter
          This filter splits a string into tokens.