getValueReduct: GET VALUE REDUCT
In RoughSetKnowledgeReduction: Simplification of Decision Tables using Rough Sets

Description Usage Arguments Value Author(s) References See Also Examples

Accessor method for obtaining a numeric matrix representation of a Value Reduct object.

1	getValueReduct(object)

object

A Value Reduct object

It returns the value reduct as a numeric matrix.

Alber Sanchez alber.sanchez@uni-muenster.de

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

ValueReduct-class

exampleMatrix2 <- matrix(c(1,1,0,1,1,2,2,0,0,0,1,1,1,2,0,0,0,
0,0,0,2,1,0,0,1,2,2,2,1,1,0,0,2,2,2),ncol = 5)
dt <- new(Class="DecisionTable",decisionTable = exampleMatrix2)
cr <- new(Class="ConditionReduct",decisionTable = dt,columnIds=c(1,2,4,5))
vr <- computeValueReduct(cr)
getVr <- getValueReduct(vr)