Class ArabicAnalyzer

Analyzer for Arabic.

This analyzer implements light-stemming as specified by: Light Stemming for Arabic Information Retrieval
http://www.mtholyoke.edu/~lballest/Pubs/arab_stem05.pdf

The analysis package contains three primary components:

Inheritance
System.Object
Analyzer
StopwordAnalyzerBase
ArabicAnalyzer
Inherited Members
Lucene.Net.Analysis.Analyzer.NewAnonymous(System.Func<System.String, System.IO.TextReader, Lucene.Net.Analysis.TokenStreamComponents>)
Lucene.Net.Analysis.Analyzer.NewAnonymous(System.Func<System.String, System.IO.TextReader, Lucene.Net.Analysis.TokenStreamComponents>, Lucene.Net.Analysis.ReuseStrategy)
Lucene.Net.Analysis.Analyzer.NewAnonymous(System.Func<System.String, System.IO.TextReader, Lucene.Net.Analysis.TokenStreamComponents>, System.Func<System.String, System.IO.TextReader, System.IO.TextReader>)
Lucene.Net.Analysis.Analyzer.NewAnonymous(System.Func<System.String, System.IO.TextReader, Lucene.Net.Analysis.TokenStreamComponents>, System.Func<System.String, System.IO.TextReader, System.IO.TextReader>, Lucene.Net.Analysis.ReuseStrategy)
Lucene.Net.Analysis.Analyzer.GetTokenStream(System.String, System.IO.TextReader)
Lucene.Net.Analysis.Analyzer.InitReader(System.String, System.IO.TextReader)
Lucene.Net.Analysis.Analyzer.GetObjectData(System.Runtime.Serialization.SerializationInfo, System.Runtime.Serialization.StreamingContext)
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Assembly: Lucene.Net.Analysis.Common.dll
Syntax
[Serializable]
public sealed class ArabicAnalyzer : StopwordAnalyzerBase, IDisposable

Constructors

Name Description
ArabicAnalyzer(LuceneVersion)

Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.
ArabicAnalyzer(LuceneVersion, CharArraySet)

Builds an analyzer with the given stop words
ArabicAnalyzer(LuceneVersion, CharArraySet, CharArraySet)

Builds an analyzer with the given stop word. If a none-empty stem exclusion set is provided this analyzer will add a SetKeywordMarkerFilter before ArabicStemFilter.

Fields

Name Description
DEFAULT_STOPWORD_FILE

File containing default Arabic stopwords.

Default stopword list is from http://members.unine.ch/jacques.savoy/clef/index.html The stopword list is BSD-Licensed.

Properties

Name Description
DefaultStopSet

Returns an unmodifiable instance of the default stop-words set.

Methods

Name Description
CreateComponents(String, TextReader)

Creates TokenStreamComponents used to tokenize all the text in the provided System.IO.TextReader.

Extension Methods