On a new class of uninorms on bounded lattices

被引:90
作者
Cayli, Gul Deniz [1 ]
Karacal, Funda [1 ]
Mesiar, Radko [2 ,3 ]
机构
[1] Karadeniz Tech Univ, Dept Math, Fac Sci, TR-61080 Trabzon, Turkey
[2] Div Univ Ostrava IRAFM, Ctr Excellence IT4Innovat, 30 Dubna 22, Ostrava 70103, Czech Republic
[3] Slovak Univ Technol Bratislava, Fac Civil Engn, Dept Math & Descript Geometry, Radlinskeho 11, Bratislava 81005, Slovakia
关键词
Bounded lattice; Idempotent uninorm; Neutral element; Uninorm; FUZZY-SET THEORY; TRIANGULAR NORMS; OPERATORS; OPERATIONS; UNIFORMS; CONORMS;
D O I
10.1016/j.ins.2016.05.036
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We study and propose some new construction methods to obtain uninorms on bounded lattices. Considering an arbitrary bounded lattice L, we show the existence of idempotent uninorms on L for any element e is an element of L\{0, 1} playing the role of a neutral element. By our construction method, we obtain the smallest idempotent uninorm and the greatest idempotent uninorm with the neutral element e is an element of L\{0, 1}. We see that the obtained uninorms are conjunctive and disjunctive uninorms, respectively. On the other hand, if L is not a chain, we also provide an example of an idempotent uninorm which is neither conjunctive nor disjunctive. (C) 2016 Elsevier Inc. All rights reserved.
引用
收藏
页码:221 / 231
页数:11
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