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Novel characterizations of rough soft sets: Equivalent soft sets in Pawlak approximation space with applications       
Yazarlar (1)
Prof. Dr. Akın Osman ATAGÜN Prof. Dr. Akın Osman ATAGÜN
Kırşehir Ahi Evran Üniversitesi, Türkiye
Devamını Göster
Özet
Rough soft sets include both a partition set of alternatives and the parameters that classify the alternatives. Therefore, the decision-making models proposed on the rough soft set structure should be able to select the appropriate partition set and the appropriate alternative. In this paper, a novel concept of equivalent soft sets in an approximation space is introduced, and various characterizations of rough soft sets are given. Parametric and alternative equivalence numbers of a soft set in a Pawlak approximation space are assigned, and using these, three functions, namely, the set determinant parametric function, the alternative determinant parametric function, and the common determinant parametric function, are defined, and then a group decision-making method, SetAltDM on rough soft sets, is presented. The effectiveness of SetAltDM is supported by many comparative examples. Two novel similarity measures, PR and weighted-PR similarity methods, are proposed, and a similarity-based decision-making method with a real-life application about benchmarking is given.
Anahtar Kelimeler
Decision-making | Rough set | Rough soft set | Similarity | Soft set
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Expert Systems with Applications
Dergi ISSN 0957-4174 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 01-2025
Cilt No 292
Sayı 1
Doi Numarası 10.1016/j.eswa.2025.128462
Makale Linki https://doi.org/10.1016/j.eswa.2025.128462