Package org.elasticsearch.search.suggest.phrase

Class LinearInterpolatingScorer

java.lang.Object

org.elasticsearch.search.suggest.phrase.WordScorer

org.elasticsearch.search.suggest.phrase.LinearInterpolatingScorer

public final class LinearInterpolatingScorer
extends WordScorer

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.search.suggest.phrase.WordScorer

WordScorer.WordScorerFactory

Field Summary

Fields inherited from class org.elasticsearch.search.suggest.phrase.WordScorer

field, numTerms, reader, realWordLikelihood, separator, spare, terms, vocabluarySize

Constructor Summary

Constructors

Constructor	Description
LinearInterpolatingScorer(org.apache.lucene.index.IndexReader reader, org.apache.lucene.index.Terms terms, String field, double realWordLikelihood, org.apache.lucene.util.BytesRef separator, double trigramLambda, double bigramLambda, double unigramLambda)

Method Summary

Modifier and Type	Method	Description
protected double	scoreBigram(DirectCandidateGenerator.Candidate word, DirectCandidateGenerator.Candidate w_1)
protected double	scoreTrigram(DirectCandidateGenerator.Candidate w, DirectCandidateGenerator.Candidate w_1, DirectCandidateGenerator.Candidate w_2)

Methods inherited from class org.elasticsearch.search.suggest.phrase.WordScorer

channelScore, frequency, join, score, scoreUnigram

Methods inherited from class java.lang.Object

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

Constructor Details

LinearInterpolatingScorer

public LinearInterpolatingScorer(org.apache.lucene.index.IndexReader reader,
 org.apache.lucene.index.Terms terms,
 String field,
 double realWordLikelihood,
 org.apache.lucene.util.BytesRef separator,
 double trigramLambda,
 double bigramLambda,
 double unigramLambda)
                          throws IOException

Throws:

IOException

Method Details

scoreBigram

protected double scoreBigram(DirectCandidateGenerator.Candidate word,
 DirectCandidateGenerator.Candidate w_1)
                      throws IOException

Overrides:

scoreBigram in class WordScorer

Throws:

IOException

scoreTrigram

protected double scoreTrigram(DirectCandidateGenerator.Candidate w,
 DirectCandidateGenerator.Candidate w_1,
 DirectCandidateGenerator.Candidate w_2)
                       throws IOException

Overrides:

scoreTrigram in class WordScorer

Throws:

IOException