Similarity of fuzzy relations based on fuzzy topologies induced by fuzzy rough approximation operators
Similarity of fuzzy relations based on fuzzy topologies induced by fuzzy rough approximation operators
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基于模糊粗近似算子导出的模糊拓扑的模糊关系的相似性
DOI:
10.1016/j.ins.2015.01.014
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发表时间:
2015-06
影响因子:
8.1
通讯作者:
Rongchen Cui
中科院分区:
文献类型:
--
作者:
Zhaowen Li;Rongchen Cui
This paper studies similarity of fuzzy relations which is based on fuzzy topologies induced by fuzzy rough approximation operators. First, fuzzy topologies induced by fuzzy rough approximation operators are investigated and the concept of similarity of fuzzy relations is introduced. Next, it is proved that every fuzzy relation is uniquely similar to some fuzzy preorder relation and a characteristic condition for fuzzy relations to be transitive is established. Finally, algebraic structures on similarity of fuzzy relations are obtained.
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