Class SnowballFilter
A filter that stems words using a Snowball-generated stemmer.
Available stemmers are listed in Lucene.Net.Tartarus.Snowball.Ext.
NOTE: SnowballFilter expects lowercased text.
- For the Turkish language, see TurkishLowerCaseFilter.
- For other languages, see LowerCaseFilter.
Note: This filter is aware of the KeywordAttribute. To prevent
certain terms from being passed to the stemmer
IsKeyword should be set to true
in a previous TokenStream.
Note: For including the original term as well as the stemmed version, see
KeywordRepeatFilterFactory
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
Assembly: Lucene.Net.Analysis.Common.dll
Syntax
[Serializable]
public sealed class SnowballFilter : TokenFilter, IDisposableConstructors
| Name | Description |
|---|---|
| SnowballFilter(TokenStream, SnowballProgram) | |
| SnowballFilter(TokenStream, String) | Construct the named stemming filter. Available stemmers are listed in Lucene.Net.Tartarus.Snowball.Ext. The name of a stemmer is the part of the class name before "Stemmer", e.g., the stemmer in EnglishStemmer is named "English". |
Methods
| Name | Description |
|---|---|
| IncrementToken() | Returns the next input Token, after being stemmed |
