Metrics and orders in space of fuzzy numbers

被引:144
作者
Grzegorzewski, P
机构
[1] Polish Acad Sci, Syst Res Inst, PL-01447 Warsaw, Poland
[2] Warsaw Univ Technol, Inst Math, PL-00661 Warsaw, Poland
关键词
decision making; fuzzy numbers; metrics; ranking fuzzy numbers;
D O I
10.1016/S0165-0114(96)00322-3
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Two classes of metrics delta(p,q) and rho(p), where 1 less than or equal to p less than or equal to infinity, 0 less than or equal to 1 less than or equal to 1, in space of fuzzy numbers are introduced. Then a method of ranking fuzzy numbers based on these metrics is proposed and investigated. Not only fuzzy numbers but also the left-sided and right-sided fuzzy numbers are considered. Applications in making decisions and statistics are suggested. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:83 / 94
页数:12
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