Title :
A combined approach for the stochastic optimisation of multiminima problems using adaptive fuzzy sets and radial basis functions
Author :
Alotto, P. ; Bertoni, A. ; Molinari, G. ; Nervi, M. ; Brandstaetter, B. ; Magele, Ch ; Richter, K.R. ; Ragusa, C. ; Repetto, M.
Author_Institution :
Dipt. di Ingegneria Elettrica, Genoa Univ., Italy
fDate :
9/1/1998 12:00:00 AM
Abstract :
The present paper discusses a technique, based on the combined use of Radial Basis Functions (RBF), which provide an analytical approximation of the true cost function, and self adaptive fuzzy sets, which allow a flexible combination of conflicting objectives, for the stochastic optimisation of multiminima problems. The proposed technique is fully described, its features of interest for industrial level design optimisation are outlined and some initial positive results are presented
Keywords :
electromagnetic devices; fuzzy set theory; interpolation; optimisation; stochastic processes; EM device design; adaptive fuzzy sets; analytical approximation; cost function; industrial level design optimisation; multiminima problems; radial basis functions; stochastic optimisation; Algorithm design and analysis; Cost function; Equations; Fuzzy sets; Interpolation; Optimization methods; Response surface methodology; Robustness; Sampling methods; Stochastic processes;
Journal_Title :
Magnetics, IEEE Transactions on