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

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

Objects of this class are not meant to be directly created by users; instead, they are created by the objects of the class Condition Reduct.

1	valueReduct(theConditionReduct, theValueReduct)

`theConditionReduct`	A Condition Reduct object
`theValueReduct`	A numeric matrix representing a value reduct

It returns a Value Reduct object.

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)