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Properties of Different Types of Rough Approximations Defined by a Family of Dominance Relations
A. K. Salah,Essam El-Seidy,A.S Salama 한국지능시스템학회 2022 INTERNATIONAL JOURNAL of FUZZY LOGIC and INTELLIGE Vol.22 No.2
In this study, we examine the properties of three types of lower and upper approximations ofa non-empty finite set based on the dominance class generated by the dominance relations. We generalize these types using a family of dominance relations {Ri: i = 1, 2, . . . , n} andstudying their properties