×

Approximation properties of fuzzy systems for multi-variables functions. (English) Zbl 1222.41023

Summary: For the multi input-single output (MISO) case, we prove the universal approximation of the fuzzy systems with the kernel-shaped fuzzy sets of if part to not only for the given multi-variables functions but also for their first order derivatives. Specially, some estimations of the uniform approximation rates are given.

MSC:

41A30 Approximation by other special function classes
65D15 Algorithms for approximation of functions
94D05 Fuzzy sets and logic (in connection with information, communication, or circuits theory)
60G35 Signal detection and filtering (aspects of stochastic processes)