RoughSetKnowledgeReduction (version 0.1)

checkConsistency: CHECK CONSISTENCY

Description

It checks if the rules in a Decision Table object are consistent or inconsistent. A couple of rules are inconsistent if they have the same conditions and different decision; if they have the same decision they are consistent; if they have different conditions no matter the decision they are consistent.

Usage

checkConsistency(object)

Arguments

object

A Decision Table object

Value

References

Pawlak, Zdzislaw 1991 Rough Sets: Theoretical Aspects of Reasoning About Data Dordrecht: Kluwer Academic Publishing.

See Also

DecisionTable-class,computeConsistencyMatrix

Examples

exampleMatrix1 <- matrix(c(1,0,2,1,1,2,2,0,0,1,0,1,0,2,1,
1,2,1,0,0,2,0,1,1,2,1,1,2,0,1,1,0,0,2,1,2,1,1,2,1),ncol = 5)
ruleConsistencyDT <- new(Class="DecisionTable",decisionTable = exampleMatrix1)
ruleConsistencyResults <- checkConsistency(ruleConsistencyDT)