Solutions of fuzzy relation equations based on continuous t-norms

被引:61
|
作者
Shieh, Bih-Sheue [1 ]
机构
[1] Nat Univ Tainan 33, Dept Math Educ, Tainan 700, Taiwan
关键词
fuzzy relation equations; sup-t-norm compositions; continuous t-norm; Archimedean t-norm;
D O I
10.1016/j.ins.2007.04.006
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This study is concerned with fuzzy relation equations with continuous t-norms in the form ATR = B, where A and B are the fuzzy subsets of X and Y, respectively; R subset of X x Y is a fuzzy relation, and T is a continuous t-norm. The problem is how to determine A from R and B. First, an "if and only if " condition of being solvable is presented. Novel algorithms are then presented for determining minimal solutions when X and Y are finite. The proposed algorithms generate all minimal solutions for the equations, making them efficient solving procedures. (c) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码:4208 / 4215
页数:8
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