findSmallestReductFamilyFromCore: FIND SMALLEST REDUCT FAMILY FROM CORE

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

View source: R/DecisionTable.R

Description

It returns a set of condition reducts found in a Decision Table object. The Condition Reduct objects returned have the same number of conditions which is the smallest number of condition on a reduct for the given Decision Table object.

Usage

1

Arguments

object

A Decision Table object

Value

It returns a list of Condition Reduct objects representing the smallest reducts, all of them with the same number of conditions.

Author(s)

Alber Sanchez [email protected]

References

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

See Also

DecisionTable-class,findFirstConditionReduct,findAllReductsFromCore,computeCore

Examples

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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)
listCr <- findSmallestReductFamilyFromCore(dt)

RoughSetKnowledgeReduction documentation built on May 30, 2017, 8:13 a.m.