PorterStemmerFilter
- Namespace
- Rowles.LeanCorpus.Analysis.Filters
- Assembly
- Rowles.LeanCorpus.dll
Porter Stemming Algorithm implementation as an ISpanTokenFilter. Based on the Porter 1980 specification for English stemming. Operates on tokens in-place, replacing text with stemmed form.
public sealed class PorterStemmerFilter : ISpanTokenFilter- Inheritance
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PorterStemmerFilter
- Implements
PorterStemmerFilter()
Initialises a new PorterStemmerFilter that stems all tokens.
PorterStemmerFilter(KeywordMarkerFilter?)
Initialises a new PorterStemmerFilter with optional keyword marker support.
Apply(ReadOnlySpan<char>, int, int, string, int, byte[]?, ISpanTokenSink)
Applies the filter to a token and emits the transformed token into sink.