Package org.elasticsearch.search.suggest.phrase

Class WordScorer

org.elasticsearch.search.suggest.phrase.WordScorer

Direct Known Subclasses:

LinearInterpolatingScorer

public abstract class WordScorer
extends 

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	WordScorer.WordScorerFactory

Field Summary

Fields

Modifier and Type	Field	Description
protected	field
protected long	numTerms
protected org.apache.lucene.index.IndexReader	reader
protected double	realWordLikelihood
protected org.apache.lucene.util.BytesRef	separator
protected org.apache.lucene.util.BytesRefBuilder	spare
protected org.apache.lucene.index.Terms	terms
protected long	vocabluarySize

Constructor Summary

Constructors

Constructor	Description
WordScorer(org.apache.lucene.index.IndexReader reader, field, double realWordLikelihood, org.apache.lucene.util.BytesRef separator)
WordScorer(org.apache.lucene.index.IndexReader reader, org.apache.lucene.index.Terms terms, field, double realWordLikelihood, org.apache.lucene.util.BytesRef separator)

Method Summary

Modifier and Type	Method	Description
protected double	channelScore(DirectCandidateGenerator.Candidate candidate, DirectCandidateGenerator.Candidate original)
long	frequency(org.apache.lucene.util.BytesRef term)
static org.apache.lucene.util.BytesRef	join(org.apache.lucene.util.BytesRef separator, org.apache.lucene.util.BytesRefBuilder result, org.apache.lucene.util.BytesRef... toJoin)
double	score(DirectCandidateGenerator.Candidate[] path, DirectCandidateGenerator.CandidateSet[] candidateSet, int at, int gramSize)
protected double	scoreBigram(DirectCandidateGenerator.Candidate word, DirectCandidateGenerator.Candidate w_1)
protected double	scoreTrigram(DirectCandidateGenerator.Candidate word, DirectCandidateGenerator.Candidate w_1, DirectCandidateGenerator.Candidate w_2)
protected double	scoreUnigram(DirectCandidateGenerator.Candidate word)

Methods inherited from class java.lang.

, , , , , , , , , ,

Field Details

reader

protected final org.apache.lucene.index.IndexReader reader

field

protected final  field

terms

protected final org.apache.lucene.index.Terms terms

vocabluarySize

protected final long vocabluarySize

realWordLikelihood

protected final double realWordLikelihood

spare

protected final org.apache.lucene.util.BytesRefBuilder spare

separator

protected final org.apache.lucene.util.BytesRef separator

numTerms

protected final long numTerms

Constructor Details

WordScorer

public WordScorer(org.apache.lucene.index.IndexReader reader,
  field,
 double realWordLikelihood,
 org.apache.lucene.util.BytesRef separator)
           throws 

Throws:

WordScorer

public WordScorer(org.apache.lucene.index.IndexReader reader,
 org.apache.lucene.index.Terms terms,
  field,
 double realWordLikelihood,
 org.apache.lucene.util.BytesRef separator)
           throws 

Throws:

Method Details

frequency

public long frequency(org.apache.lucene.util.BytesRef term)
               throws 

Throws:

channelScore

protected double channelScore(DirectCandidateGenerator.Candidate candidate,
 DirectCandidateGenerator.Candidate original)
                       throws 

Throws:

score

public double score(DirectCandidateGenerator.Candidate[] path,
 DirectCandidateGenerator.CandidateSet[] candidateSet,
 int at,
 int gramSize)
             throws 

Throws:

scoreUnigram

protected double scoreUnigram(DirectCandidateGenerator.Candidate word)
                       throws 

Throws:

scoreBigram

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

Throws:

scoreTrigram

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

Throws:

join

public static org.apache.lucene.util.BytesRef join(org.apache.lucene.util.BytesRef separator,
 org.apache.lucene.util.BytesRefBuilder result,
 org.apache.lucene.util.BytesRef... toJoin)