Title :
Adaptive Particle Swarm Optimization Algorithm With Genetic Mutation Operation
Author :
Gao, Yuelin ; Ren, Zihui
Author_Institution :
North Nat. Univ., Yinchuan
Abstract :
This paper presents a new adaptive particle swarm optimization algorithm with genetic mutation operator. In the algorithm, we give a new adaptive inertia weight to access to local search quickly at the front of the iteration and use the adaptive variance and immune algorithm new affinity definition of the swarm to judge whether the algorithm sink into local minimum or not, then we use a new genetic mutation operator for some particles to escape from the local minimum´s basin of attraction and realize global search. The experiments on six problems show that the modified PSO algorithm can improve the global search ability and greatly enhance the successful rate of search.
Keywords :
genetic algorithms; particle swarm optimisation; adaptive inertia weight; adaptive particle swarm optimization algorithm; adaptive variance; genetic mutation operation; global search ability; immune algorithm; Cognition; Evolutionary computation; Finance; Genetic algorithms; Genetic mutations; Mathematics; Optimization methods; Particle swarm optimization; Particle tracking; Power generation economics;
Conference_Titel :
Natural Computation, 2007. ICNC 2007. Third International Conference on
Conference_Location :
Haikou
Print_ISBN :
978-0-7695-2875-5
DOI :
10.1109/ICNC.2007.161