Determinism and fuzzy automata

被引:87
作者
Belohlávek, R [1 ]
机构
[1] Palacky Univ, Dept Comp Sci, CR-77147 Olomouc, Czech Republic
[2] Univ Ostrava, Inst Res & Applicat Fuzzy Modeling, Ostrava, Czech Republic
关键词
automata; fuzzy sets; fuzzy automata; deterministic automata;
D O I
10.1016/S0020-0255(02)00192-5
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The concept of a fuzzy automaton, as studied in the literature, is a direct generalization of the classical concept of a non-deterministic automaton. In this paper, we consider the question of whether there is a deterministic counterpart to the notion of a fuzzy automaton. We propose a definition of deterministic fuzzy automata and show that they are equally powerful as fuzzy automata. Compared to the classical notion of a deterministic automaton, the deterministic fuzzy automaton defined in our paper differs essentially only in that the final states form a fuzzy set. Moreover, we show that deterministic fuzzy automata are equally powerful as nested systems of deterministic automata. (C) 2002 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:205 / 209
页数:5
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