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计算机科学 2010
Dominance Relation-based VPRSM and its Application in Fuzzy Objective Information Systems
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Abstract:
In group decision-making theory,how to acquire reasonable decision rules is an important issue.This paper constructed a dominance relation-based variable precision rough set model (VPRSM) in fuzzy objective information systems,and proposed some knowledge reduction definitions such as dominance-based lower/upper distribution reduction.Using a heuristic function,we devised a lower distribution reduction algorithm.Finally,this model was applied to computer audit risk appraisal and some reasonable appraisal rul...