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

IndependenceChiSquared

class IndependenceChiSquared : Independence

Normalized chi-squared measure of distance from independence

Described as: "can be used for tasks that require high precision, against both short and long queries."

Constructors

IndependenceChiSquared

constructor()

Functions

open override fun score(freq: Double, expected: Double): Double

Computes distance from independence

open override fun toString(): String