Title :
A genetic Lbest Particle Swarm Optimizer with dynamically varying subswarm topology
Author :
Ghosh, A. ; Chowdhury, Abishi ; Sinha, S. ; Vasilakos, Athanasios V. ; Das, S.
Author_Institution :
Dept. of Electron. & Telecommun. Eng., Jadavpur Univ., Kolkata, India
Abstract :
This article presents a novel optimization technique hybridizing the concepts of Genetic Algorithm (GA) and Lbest Particle Swarm Optimization (Lbest PSO). A new topology, namely `Dynamically Varying Sub-swarm´ has been incorporated in the search process and some selected crossover and mutation techniques have been used for generation updating. This novel hybridized approach simultaneously ensures a robust search process, a quick convergence and a wide variety of real life applications. Simulations performed over various benchmark functions with the proposed method have been compared with other existing strong algorithms. Experimental results support the claim of proficiency of our algorithm over other existing techniques in terms of robustness, fast convergence and, most importantly its optimal search behavior.
Keywords :
convergence; genetic algorithms; particle swarm optimisation; topology; convergence; crossover technique; dynamically varying subswarm topology; generation updating; genetic Lbest particle swarm optimizer; mutation technique; Benchmark testing; Convergence; Genetic algorithms; Genetics; Heuristic algorithms; Optimization; Topology; Genetic Algorithm; Llbest PSO; crossover; dynamically varying subswarm topology; mutation;
Conference_Titel :
Evolutionary Computation (CEC), 2012 IEEE Congress on
Conference_Location :
Brisbane, QLD
Print_ISBN :
978-1-4673-1510-4
Electronic_ISBN :
978-1-4673-1508-1
DOI :
10.1109/CEC.2012.6256636