X.ruleStrength {RoughSets}

Rule voting by strength of the rule

Description

A function returning a weight of rule's vote understood as strength of the rule. It is defined as a product of a cardinality of a support of a rule and the length of this rule.

Usage

X.ruleStrength(rule)

Arguments

rule

a decision rule, i.e. element of a "RuleSetRST" object

Value

a numerical weight of the vote

Author(s)

Andrzej Janusz

See Also

Other currently available voting methods are: X.laplace, X.rulesCounting.