DocumentCode
2462164
Title
The Symmetric Trapezoidal Approximations of Fuzzy Numbers
Author
Wang, Zhongxing ; Li, Jingcui
Author_Institution
Sch. of Math. & Inf. Sci., Guangxi Univ. Nanning, Nanning, China
fYear
2010
fDate
17-19 Dec. 2010
Firstpage
940
Lastpage
943
Abstract
The nearest symmetric trapezoidal approximation is presented for simplifying calculations of fuzzy numbers, which possesses the following properties: the centroid point invariance, ambuguity invariance, width invariance, translation invariance, scale invariance. Numerical results also show that the presented method is valid.
Keywords
approximation theory; fuzzy set theory; number theory; ambuguity invariance; centroid point invariance; fuzzy numbers; scale invariance; symmetric trapezoidal approximation; translation invariance; width invariance; Approximation methods; Calculus; Diamond-like carbon; Fuzzy sets; Indexes; Programming; approximation; centroid points; symmetric trapezoidal fuzzy numbers;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational and Information Sciences (ICCIS), 2010 International Conference on
Conference_Location
Chengdu
Print_ISBN
978-1-4244-8814-8
Electronic_ISBN
978-0-7695-4270-6
Type
conf
DOI
10.1109/ICCIS.2010.347
Filename
5709244
Link To Document