Trapezoidal approximations of fuzzy numbers -: revisited

被引：86

作者：

Grzegorzewski, Przemyslaw ^{[1
]}

Mrowka, Edyta ^{[1
]}

机构：

[1] Polish Acad Sci, Syst Res Inst, PL-01447 Warsaw, Poland

来源：

FUZZY SETS AND SYSTEMS | 2007年 / 158卷 / 07期

关键词：

fuzzy numbers; approximation of fuzzy numbers; expected interval;

D O I：

10.1016/j.fss.2006.11.015

中图分类号：

TP301 [理论、方法];

学科分类号：

081202 ;

摘要：

Fuzzy number approximation by trapezoidal fuzzy numbers which preserve expected interval is discussed. The previously proposed approximation operator is improved so as to always produce a well formed trapezoidal fuzzy number. (C) 2006 Elsevier B.V. All rights reserved.

引用

页码：757 / 768

页数：12

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