Documentation  › org.apache.lucene.search  › DefaultSimilarity DefaultSimilarity DefaultSimilarity() coord( overlap, maxOverlap ) idf( docFreq, numDocs ) lengthNorm( fieldName, numTerms ) queryNorm( sumOfSquaredWeights ) sloppyFreq( distance ) tf( freq )
	DefaultSimilarity   public   Inherits From:   Similarity : Object   Conforms To:   none   Declared In:   org.apache.lucene.search Class Description   Expert: Default scoring implementation. Class Variables   None declared in this class. Instance Variables   None declared in this class. Constructors   DefaultSimilarity public DefaultSimilarity( ) No description available for this constructor. Class Methods   None declared in this class. Instance Methods   coord public float coord( int overlap, int maxOverlap ) Implemented as overlap / maxOverlap. idf public float idf( int docFreq, int numDocs ) Implemented as log(numDocs/(docFreq+1)) + 1. lengthNorm public float lengthNorm( String fieldName, int numTerms ) Implemented as 1/sqrt(numTerms). queryNorm public float queryNorm( float sumOfSquaredWeights ) Implemented as 1/sqrt(sumOfSquaredWeights). sloppyFreq public float sloppyFreq( int distance ) Implemented as 1 / (distance + 1). tf public float tf( float freq ) Implemented as sqrt(freq). Known Subclasses   None.
	dydoc   3/9/05