Nearest interval approximation of an intuitionistic fuzzy number

被引:19
作者
Ban, Adrian I. [1 ]
机构
[1] Univ Oradea, Dept Math & Informat, Oradea 410087, Romania
来源
Computational Intelligence, Theory and Application | 2006年
关键词
D O I
10.1007/3-540-34783-6_24
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The problem of approximation of a fuzzy number by a real number or real interval was studied mainly to introduce defuzzifying methods and to define ranking procedures between fuzzy numbers. The study of the problem in the intuitionistic fuzzy case is justified in the same way. In this paper we suggest a natural method of approximation of the intuitionistic numbers by real intervals with respect to Euclidean and Tran-Duckstein distances. Sometimes it is useful to obtain crisp solutions even if the initial data and the used methods are intuitionistic fuzzy.
引用
收藏
页码:229 / 240
页数:12
相关论文
共 3 条
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INFORMATION SCIENCES, 2005, 172 (1-2) :73-89
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Grzegorzewski, P .
FUZZY SETS AND SYSTEMS, 2002, 130 (03) :321-330
[3]   Comparison of fuzzy numbers using a fuzzy distance measure [J].
Tran, L ;
Duckstein, L .
FUZZY SETS AND SYSTEMS, 2002, 130 (03) :331-341