Uses of Class
org.apache.lucene.search.similarities.Lambda

Packages that use Lambda

Package	Description
org.apache.lucene.search.similarities	This package contains the various ranking models that can be used in Lucene.

Uses of Lambda in org.apache.lucene.search.similarities

Subclasses of Lambda in org.apache.lucene.search.similarities

Modifier and Type	Class and Description
class	LambdaDF Computes lambda as docFreq+1 / numberOfDocuments+1.
class	LambdaTTF Computes lambda as totalTermFreq+1 / numberOfDocuments+1.

Fields in org.apache.lucene.search.similarities declared as Lambda

Modifier and Type	Field and Description
protected Lambda	IBSimilarity.lambda The lambda (λw) parameter.

Methods in org.apache.lucene.search.similarities that return Lambda

Modifier and Type	Method and Description
Lambda	IBSimilarity.getLambda() Returns the distribution's lambda parameter

Constructors in org.apache.lucene.search.similarities with parameters of type Lambda

Constructor and Description
IBSimilarity(Distribution distribution, Lambda lambda, Normalization normalization) Creates IBSimilarity from the three components.