Title :
An Improved PSO Method With Application to Multimodal Functions of Inverse Problems
Author :
Ho, S.L. ; Yang, S.Y. ; Ni, G.Z. ; Wong, K.F.
Author_Institution :
Hong Kong Polytech. Univ.
fDate :
4/1/2007 12:00:00 AM
Abstract :
Improvements that use new formulas and strategies for updating the particles´ velocity and position, craziness, adaptive velocity adjustment scheme, and the use of a simple refinement searching scheme and so on are proposed on particle swarm optimization (PSO) methods to enhance their performances. Numerical results are given to validate the feasibility and to demonstrate the merits of the proposed method
Keywords :
inverse problems; particle swarm optimisation; particle velocity analysis; adaptive velocity adjustment scheme; inverse problems; multimodal functions; particle swarm optimization; particle velocity; refinement searching scheme; Algorithm design and analysis; Educational institutions; Electrical engineering; Evolutionary computation; Heuristic algorithms; Inverse problems; Optimization methods; Particle swarm optimization; Simulated annealing; Stochastic processes; Design optimization; evolutionary algorithm; global optimal method; particle swarm optimization (PSO) method;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2006.892108