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
Rongchen Cui
中科院分区:
计算机科学1区
文献类型:
--
作者:
Zhaowen Li;Rongchen Cui

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研究了由模糊粗糙近似算子诱导的模糊拓扑上的模糊关系的相似性。首先,研究了模糊粗糙近似算子诱导的模糊拓扑,并引入了模糊关系相似度的概念。其次,证明了每一个模糊关系都唯一相似于某个模糊预序关系,并给出了模糊关系传递的一个特征条件。最后给出了模糊关系相似度的代数结构。
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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