Approximations of Fuzzy Systems

Main Author: Singh, Vinai K.; Raj Kumar Goel Engineering College, Affiliated to GBTU Lucknow UP INDIA
Other Authors: Nil
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: IAES Indonesian Section , 2013
Subjects:
Online Access: http://section.iaesonline.com/index.php/IJEEI/article/view/52
http://section.iaesonline.com/index.php/IJEEI/article/view/52/pdf
Daftar Isi:
  • A fuzzy system can uniformly approximate any real continuous function on a compact domain to any degree of accuracy. Such results can be viewed as an existence of optimal fuzzy systems. Li-Xin Wang discussed a similar problem using Gaussian membership function and Stone-Weierstrass Theorem. He established that fuzzy systems, with product inference, centroid defuzzification and Gaussian functions are capable of approximating any real continuous function on a compact set to arbitrary accuracy. In this paper we study a similar approximation problem by using exponential membership functions