Title :
A Novel Adaptive PSO Algorithm on Schaffer´s F6 Function
Author :
Qiu, Xiaohong ; Liu, Jun
Author_Institution :
Sch. of Software, Jiangxi Agric. Univ., Nanchang, China
Abstract :
Analyzing the distance between the location and the new location, we conclude inertia weight method which linearly decreases from 0.9 to 0.4 has the powerful local search ability on Schafferpsilas F6 function. In order to improve the balance between local and global search ability, the novel adaptive PSO algorithm which evaluates a reset function to control the inertia weight value is proposed. Once plunged into the local optimum, inertia weight, pbest and gbest should be reset to get away from the local optimum. Compared with the particlepsilas traces, the novel algorithm has a great potential advantage. Simulation results show that the novel adaptive algorithm is better than the inertia weight algorithm in terms of the successful searching rate on Schafferpsilas F6 function.
Keywords :
particle swarm optimisation; search problems; Schaffer F6 function; adaptive PSO algorithm; inertia weight value; local optimum; particle trace; reset function; search ability; Adaptive algorithm; Adaptive control; Adaptive systems; Computational modeling; Hybrid intelligent systems; Nonlinear equations; Particle swarm optimization; Programmable control; Software algorithms; Weight control; Algorithm; Optimization; Particle Swarm Optimization;
Conference_Titel :
Hybrid Intelligent Systems, 2009. HIS '09. Ninth International Conference on
Conference_Location :
Shenyang
Print_ISBN :
978-0-7695-3745-0
DOI :
10.1109/HIS.2009.131