Author_Institution :
Dept. of Comput. Sci., Methodist Univ., Fayetteville, NC, USA
Abstract :
In this work, an extensively comparative study is conducted to demonstrate the performance of Particle Swarm Optimization (PSO) variants based on five well-known benchmark functions in the area. According to the PSO´s cognitive and social factors´ contribution, we categorize the PSO algorithm into five variants. Different from other research work, which included only four PSO models, we propose an extra PSO variant called selfless Full-Model. Therefore, the five PSO variants, which named PSO Full-Model, PSO Cognitive-Only Model, PSO Social-Only Model, PSO Selfless Model and PSO Selfless Full-model, respectively, are applied to solve the benchmark functions. Their performances are compared based on the success rate, average function evaluations and the best fitness.
Keywords :
particle swarm optimisation; PSO cognitive factor contribution; PSO cognitive-only model; PSO full-model; PSO selfless full-model; PSO selfless model; PSO social-only model; average function evaluations; benchmark functions; particle swarm optimization variant models; social factor contribution; success rate; Benchmark testing; Cognition; Educational institutions; Equations; Mathematical model; Particle swarm optimization; Best fitness; Cognitive factor; PSO; Socail factor; Success Rate;