Fuzzy systems with defuzzification are universal approximators

被引:155
作者
Castro, JL
Delgado, M
机构
[1] Department of Computer Science and Artificial Intelligence, Universidad de Granada
来源
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS | 1996年 / 26卷 / 01期
关键词
D O I
10.1109/3477.484447
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we consider a fundamental theoretical question: Is it always possible to design a fuzzy system able of approximating any real continuous function on a compact set with arbitrary accuracy? Moreover, we will research whether the answer to the above question is positive when we restrict to a fixed (but arbitrary) type of Fuzzy reasoning and to a subclass of fuzzy relations. This result can be viewed as an existence theorem of an optimal fuzzy system for a wide variety of problems.
引用
收藏
页码:149 / 152
页数:4
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