Class KStemFilter

A high-performance kstem filter for english.

See "Viewing Morphology as an Inference Process" (Krovetz, R., Proceedings of the Sixteenth Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 191-203, 1993).

All terms must already be lowercased for this filter to work correctly.

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

Inheritance
System.Object
AttributeSource
TokenStream
TokenFilter
KStemFilter
Implements
IDisposable
Inherited Members
Namespace: Lucene.Net.Analysis.En
Assembly: Lucene.Net.Analysis.Common.dll
Syntax
public sealed class KStemFilter : TokenFilter, IDisposable

Constructors

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KStemFilter(TokenStream)

Declaration
public KStemFilter(TokenStream in)
Parameters
Type Name Description
TokenStream in

Methods

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IncrementToken()

Returns the next, stemmed, input Token.

Declaration
public override bool IncrementToken()
Returns
Type Description
System.Boolean

The stemmed form of a token.

Overrides

Implements

IDisposable