Title :
Pyramid Fuzzy Numbers
Author :
Wang, Guixiang ; Chen, Wenwen ; Gao, Xinni
Author_Institution :
Inst. of Operational Res. & Cybern., Hangzhou Dianzi Univ., Hangzhou, China
Abstract :
In this paper, we introduce the concept of pyramid fuzzy numbers, which may be conveniently used in some practical applications like triangle fuzzy numbers, investigate their properties, and obtain their operations rules of addition and scalar multiplication. And then, on the pyramid fuzzy number space, we define a metric that not only holds the suitability but also convenient for getting an arithmetic formula which only involves the operations of the parameters.
Keywords :
arithmetic; fuzzy set theory; number theory; addition rule; arithmetic formula; pyramid fuzzy number space; scalar multiplication rule; triangle fuzzy numbers; Arithmetic; Cybernetics; Extraterrestrial measurements; Fuzzy sets; Fuzzy systems; Level set; Pattern recognition; Fuzzy n-cell numbers; Fuzzy numbers; Pyramid fuzzy numbers; Triangle fuzzy numbers;
Conference_Titel :
Fuzzy Systems and Knowledge Discovery, 2009. FSKD '09. Sixth International Conference on
Conference_Location :
Tianjin
Print_ISBN :
978-0-7695-3735-1
DOI :
10.1109/FSKD.2009.172