Finite automata theory with membership values in lattices

被引:49
作者
Li, Yongming [1 ]
机构
[1] Shaanxi Normal Univ, Coll Comp Sci, Xian 710062, Peoples R China
基金
美国国家科学基金会;
关键词
Finite automata; Language; Lattice; Subset construction; QUANTUM LOGIC; FUZZY;
D O I
10.1016/j.ins.2010.11.006
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 study finite automata with membership values in a lattice, which are called lattice-valued finite automata. The extended subset construction of lattice-valued finite automata is introduced, then the equivalences between lattice-valued finite automata, lattice-valued deterministic finite automata and lattice-valued finite automata with E-moves are proved. A simple characterization of lattice-valued languages recognized by lattice-valued finite automata is given, then it is proved that the Kleene theorem holds in the frame of lattice-setting. A minimization algorithm of lattice-valued deterministic finite automata is presented. In particular, the role of the distributive law for the truth valued domain of finite automata is analyzed: the distributive law is not necessary to many constructions of lattice-valued finite automata, but it indeed provides some convenience in simply processing lattice-valued finite automata. (C) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:1003 / 1017
页数:15
相关论文
共 34 条
[1]   Determinism and fuzzy automata [J].
Belohlávek, R .
INFORMATION SCIENCES, 2002, 143 (1-4) :205-209
[2]  
Birkhoff G., 1973, Lattice Theory
[3]  
Chechik M., 2004, ACM T SOFTW ENG METH, V12, P1
[4]   Weighted automata and weighted logics [J].
Droste, Manfred ;
Gastin, Paul .
THEORETICAL COMPUTER SCIENCE, 2007, 380 (1-2) :69-86
[5]  
EILENBERG S, 1974, AUTOMATA LANGUAGES M, VB
[6]  
Eilenberg S., 1974, Pure and Applied Mathematics, V59
[7]   Parameter identification of recurrent fuzzy systems with fuzzy finite-state automata representation [J].
Gama, Carlos A. ;
Evsukoff, Alexandre G. ;
Weber, Philippe ;
Ebecken, Nelson F. F. .
IEEE TRANSACTIONS ON FUZZY SYSTEMS, 2008, 16 (01) :213-224
[8]  
Gupta M.M., 1977, Fuzzy automata and decision process
[9]  
Hopcroft J., 1979, Introduction to automata theory, languages, and computation
[10]   Determinization of fuzzy automata with membership values in complete residuated lattices [J].
Ignjatovic, Jelena ;
Ciric, Miroslav ;
Bogdanovic, Stojan .
INFORMATION SCIENCES, 2008, 178 (01) :164-180