Title :
Adaptive critics for dynamic particle swarm optimization
Author :
Venayagamoorthy, Ganesh K.
Author_Institution :
Dept. of Electr. & Comput. Eng., Missouri-Rolla Univ., Rolla, MO, USA
Abstract :
This work introduces a novel technique for dynamic particle swarm optimization (DPSO) using adaptive critic designs. The adaptation between global and local search in an optimization algorithm is critical for optimization problems especially in a dynamically changing environment or process over time. The inertia weight in particle swarm optimization (PSO) is dynamically adjusted in this paper in order to provide a nonlinear search capability for the PSO algorithm. Results on benchmark functions in the literature are provided.
Keywords :
optimisation; search problems; adaptive critics design; dynamic particle swarm optimization; global search; local search; Acceleration; Constraint optimization; Design optimization; Dynamic programming; Evolutionary computation; Heuristic algorithms; Mathematical model; Optimization methods; Particle swarm optimization; USA Councils;
Conference_Titel :
Intelligent Control, 2004. Proceedings of the 2004 IEEE International Symposium on
Print_ISBN :
0-7803-8635-3
DOI :
10.1109/ISIC.2004.1387713