On fuzzy preference relation in group decision making

被引:48
|
作者
Lee, HS [1 ]
机构
[1] Natl Taiwan Ocean Univ, Dept Shipping & Transportat Management, Chilung 202, Taiwan
关键词
fuzzy multi-criteria decision making; fuzzy numbers; fuzzy preference relations; fuzzy ranking;
D O I
10.1080/0020716042000272548
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this article, we propose a new property called 'comparable' for fuzzy preference relation. We show that if a fuzzy preference relation satisfies reciprocal, transitive and comparable, it needs only O(n) comparisons of fuzzy numbers to rank n fuzzy numbers with fuzzy preference relation, which is more competitive than traditional methods that needs to calculate (n ( n - 1))/2 preference relations.
引用
收藏
页码:133 / 140
页数:8
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