org.apache.lucene.search.similarities

Class DefaultSimilarity

java.lang.Object

org.apache.lucene.search.similarities.Similarity

org.apache.lucene.search.similarities.TFIDFSimilarity

org.apache.lucene.search.similarities.ClassicSimilarity

org.apache.lucene.search.similarities.DefaultSimilarity

Deprecated.

Use ClassicSimilarity for equivilent behavior, or consider switching to BM25Similarity which will become the new default in Lucene 6.0

@Deprecated
public class DefaultSimilarity
extends ClassicSimilarity

Expert: Default scoring implementation - see superclass ClassicSimilarity for implementation details.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.similarities.Similarity

Similarity.SimScorer, Similarity.SimWeight

Field Summary

Fields inherited from class org.apache.lucene.search.similarities.ClassicSimilarity

discountOverlaps

Constructor Summary

Constructors

Constructor and Description
DefaultSimilarity() Deprecated.

Method Summary

Methods inherited from class org.apache.lucene.search.similarities.ClassicSimilarity

coord, decodeNormValue, encodeNormValue, getDiscountOverlaps, idf, lengthNorm, queryNorm, scorePayload, setDiscountOverlaps, sloppyFreq, tf, toString

Methods inherited from class org.apache.lucene.search.similarities.TFIDFSimilarity

computeNorm, computeWeight, idfExplain, idfExplain, simScorer

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSimilarity

public DefaultSimilarity()

Deprecated.