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math.GM2022★ 2 cited
Some neighborhood-related fuzzy covering-based rough set models and their applications for decision making
Gongao Qi, Bin Yang, Wei Li
Fuzzy rough set (FRS) has a great effect on data mining processes and the fuzzy logical operators play a key role in the development of FRS theory. In order to further generalize t…
math.GM2022★ 2 cited
Some properties of fuzzy -norm and vague -norm
Haohao Wang, Bin Yang, Wei Li
Rosenfeld defined a fuzzy subgroup of group as a fuzzy subset of with two special conditions attached\cite{Rosenfeld1971Fuzzysubgroups}. In this paper, we introduce the fuz…