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RoughSets (version 1.3-8)

X.ruleStrength: 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)

Value

a numerical weight of the vote

Arguments

rule

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

Author

Andrzej Janusz

See Also

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