A stemmer for the german language that uses the DIN-5007-2 "Phone Book" rules for handling umlaut characters. More...

Protected Member Functions
override void	Substitute (StringBuilder buffer)
	Do some substitutions for the term to reduce overstemming:

Additional Inherited Members
Protected Attributes inherited from Lucene.Net.Analysis.De.GermanStemmer
int	substCount = 0
	Amount of characters that are removed with `Substitute()` while stemming.

Detailed Description

A stemmer for the german language that uses the DIN-5007-2 "Phone Book" rules for handling umlaut characters.

Definition at line 34 of file GermanDIN2Stemmer.cs.

Member Function Documentation

override void Lucene.Net.Analysis.De.GermanDIN2Stemmer.Substitute ( StringBuilder buffer )

protectedvirtual

Do some substitutions for the term to reduce overstemming:

Substitute Umlauts with their corresponding vowel: äöü -> aou, "ß" is substituted by "ss"
Substitute a second char of a pair of equal characters with an asterisk: ?? -> ?*
Substitute some common character combinations with a token: sch/ch/ei/ie/ig/st -> $/В§/%/&/#/!

Definition at line 36 of file GermanDIN2Stemmer.cs.

The documentation for this class was generated from the following file: