“…PSO, which has been presented in 1995 by Kennedy and Eberhart (1995), is based on a metaphor of social interaction such as bird flocking and fish schooling. PSO, which is also a population-based optimization algorithm, is available for solving various function optimizations problem and industrial applications (He et al, 2009;Lapizco-Encinas et al, 2009;Liu et al, 2006;Poli, 2008;Qarouni-Fard et al, 2007;Zhao et al, 2008). Qarouni-Fard et al (2007) presented the timetable design by usign Particle Swarm Optimization.…”