core/org.gnit.lucenekmp.search.similarities/Independence

Independence

abstract class Independence

Computes the measure of divergence from independence for DFI scoring functions.

See http://trec.nist.gov/pubs/trec21/papers/irra.web.nb.pdf for more information on different methods.

Inheritors

IndependenceChiSquared

IndependenceSaturated

IndependenceStandardized

Constructors

constructor()

Functions

abstract fun score(freq: Double, expected: Double): Double

Computes distance from independence

abstract override fun toString(): String