This note is devoted to the discussion of the relationship between the concepts of vague sets, fuzzy bags and the concept of L-fuzzy sets respectively. We proved that vague sets and fuzzy bags are special L-fuzzy set with L being defined appropriately.
fuzzy setsL-fuzzy setsvague setsbags
Liu Zhenyi、Tu Wenbiao、Keyun Qin
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Department of Applied Mathematics, Southwest Jiaotong University, Chengdu, Sichuan, 610031, P.R. Chian
Department of Mathematics, Nantong Teachers College, Nantong, Jiangsu, 226007, P.R. Chian
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