net.sf.okapi.lib.search.lucene.scorer

Class FuzzySimilarity

java.lang.Object

org.apache.lucene.search.Similarity

net.sf.okapi.lib.search.lucene.scorer.FuzzySimilarity

All Implemented Interfaces:

Serializable

public class FuzzySimilarity
extends org.apache.lucene.search.Similarity

Author:

HARGRAVEJE

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.lucene.search.Similarity

NO_DOC_ID_PROVIDED

Constructor Summary

Constructors

Constructor and Description
FuzzySimilarity()

Method Summary

Methods

Modifier and Type	Method and Description
float	computeNorm(String field, org.apache.lucene.index.FieldInvertState state)
float	coord(int overlap, int maxOverlap)
float	idf(int docFreq, int numDocs)
float	queryNorm(float sumOfSquaredWeights)
float	sloppyFreq(int distance)
float	tf(float freq)

Methods inherited from class org.apache.lucene.search.Similarity

decodeNorm, decodeNormValue, encodeNorm, encodeNormValue, getDefault, getNormDecoder, idfExplain, idfExplain, idfExplain, lengthNorm, scorePayload, setDefault, tf

Methods inherited from class java.lang.Object

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

Constructor Detail

FuzzySimilarity

public FuzzySimilarity()

Method Detail

coord

public float coord(int overlap,
          int maxOverlap)

Specified by:

coord in class org.apache.lucene.search.Similarity

idf

public float idf(int docFreq,
        int numDocs)

Specified by:

idf in class org.apache.lucene.search.Similarity

queryNorm

public float queryNorm(float sumOfSquaredWeights)

Specified by:

queryNorm in class org.apache.lucene.search.Similarity

sloppyFreq

public float sloppyFreq(int distance)

Specified by:

sloppyFreq in class org.apache.lucene.search.Similarity

tf

public float tf(float freq)

Specified by:

tf in class org.apache.lucene.search.Similarity

computeNorm

public float computeNorm(String field,
                org.apache.lucene.index.FieldInvertState state)

Specified by:

computeNorm in class org.apache.lucene.search.Similarity