“…Finally,p g is the globally best position found so far by all the particles in the population. Several modifications have been proposed for improving the performance of PSO (Hasanzadeh, Meybodi, & Ebadzadeh, 2013;Hasanzadeh, Meybodi, & Ghidary, 2011;Soleimani-Pouri, Rezvanian, & Meybodi, 2014). One of the most widely used improvements is the introduction of the inertia weight parameter by Shi and Eberhart (Shi & Eberhart, 1998).…”