org.elasticsearch.search.suggest.phrase

Class NoisyChannelSpellChecker

java.lang.Object

org.elasticsearch.search.suggest.phrase.NoisyChannelSpellChecker

public final class NoisyChannelSpellChecker
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NoisyChannelSpellChecker.Result

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_TOKEN_LIMIT
static double	REAL_WORD_LIKELYHOOD

Constructor Summary

Constructors

Constructor and Description
NoisyChannelSpellChecker()
NoisyChannelSpellChecker(double nonErrorLikelihood)
NoisyChannelSpellChecker(double nonErrorLikelihood, boolean requireUnigram, int tokenLimit)

Method Summary

Methods

Modifier and Type	Method and Description
NoisyChannelSpellChecker.Result	getCorrections(org.apache.lucene.analysis.Analyzer analyzer, org.apache.lucene.util.BytesRef query, CandidateGenerator generator, float maxErrors, int numCorrections, org.apache.lucene.index.IndexReader reader, String analysisField, WordScorer scorer, float confidence, int gramSize)
NoisyChannelSpellChecker.Result	getCorrections(org.apache.lucene.analysis.TokenStream stream, CandidateGenerator generator, float maxErrors, int numCorrections, WordScorer wordScorer, float confidence, int gramSize)
org.apache.lucene.analysis.TokenStream	tokenStream(org.apache.lucene.analysis.Analyzer analyzer, org.apache.lucene.util.BytesRef query, org.apache.lucene.util.CharsRefBuilder spare, String field)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

REAL_WORD_LIKELYHOOD

public static final double REAL_WORD_LIKELYHOOD

See Also:

Constant Field Values

DEFAULT_TOKEN_LIMIT

public static final int DEFAULT_TOKEN_LIMIT

See Also:

Constant Field Values

Constructor Detail

NoisyChannelSpellChecker

public NoisyChannelSpellChecker()

NoisyChannelSpellChecker

public NoisyChannelSpellChecker(double nonErrorLikelihood)

NoisyChannelSpellChecker

public NoisyChannelSpellChecker(double nonErrorLikelihood,
                        boolean requireUnigram,
                        int tokenLimit)

Method Detail

getCorrections

public NoisyChannelSpellChecker.Result getCorrections(org.apache.lucene.analysis.TokenStream stream,
                                             CandidateGenerator generator,
                                             float maxErrors,
                                             int numCorrections,
                                             WordScorer wordScorer,
                                             float confidence,
                                             int gramSize)
                                               throws IOException

Throws:

IOException

getCorrections

public NoisyChannelSpellChecker.Result getCorrections(org.apache.lucene.analysis.Analyzer analyzer,
                                             org.apache.lucene.util.BytesRef query,
                                             CandidateGenerator generator,
                                             float maxErrors,
                                             int numCorrections,
                                             org.apache.lucene.index.IndexReader reader,
                                             String analysisField,
                                             WordScorer scorer,
                                             float confidence,
                                             int gramSize)
                                               throws IOException

Throws:

IOException

tokenStream

public org.apache.lucene.analysis.TokenStream tokenStream(org.apache.lucene.analysis.Analyzer analyzer,
                                                 org.apache.lucene.util.BytesRef query,
                                                 org.apache.lucene.util.CharsRefBuilder spare,
                                                 String field)
                                                   throws IOException

Throws:

IOException