自然科学版
陕西师范大学学报(自然科学版)
专题研究
LexiT序方法的推广
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崔丽聪,李永明
(陕西师范大学 数学与信息科学学院, 陕西 西安 710062)
崔丽聪,女,硕士研究生,研究方向为计算智能.
摘要:
在最大运算量为2n的LexiT序和LexiS序的基础上,提出了新的LexiTN序和LexiSN序,这两种序保持了LexiT序和LexiS序的所有性质,且它们的最大运算量为2n-1.另外,基于广义平均算子与有序加权平均算子,提出了最大运算量为n的LexiH序与LexiF序,研究了其性质.将[0,1][n]上的LexiR序推广到[0,1]n上,讨论了其性质.
关键词:
全序; t-模; s-模; 广义平均算子; 有序加权平均算子; LexiR序
收稿日期:
2005-10-12
中图分类号:
O153.1; O159
文献标识码:
A
文章编号:
1672-4291(2006)04-0017-04
基金项目:
国家自然科学基金资助项目(10571112).
Doi:
Generalization of LexiT ordering method
CUI Li-cong, LI Yong-ming
(College of Mathematics and Information Science, Shaanxi Normal University, Xi′an 710062, Shaanxi, China)
Abstract:
Based on LexiT ordering and LexiS ordering, whose maximum calculations are 2n, LexiTN ordering and LexiSN ordering are proposed in this paper, which preserve all the properties of LexiT ordering and LexiS ordering and whose maximum calculations are 2n-1. Based on two averaging aggregation operators, the generalized averaging operator and ordered weighted averaging operator, LexiH ordering and LexiF ordering are presented and their properties are studied. LexiR ordering on [0,1][n] is generalized to [0,1]n and their properties are discussed.
KeyWords:
total order; t-norm; s-norm; generalized averaging operator; ordered weighted averaging operator; LexiR ordering