Particle swarm optimization: Difference between revisions

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The values '''b<sub>lo</sub>''' and '''b<sub>up</sub>''' represent the lower and upper boundaries of the search-space respectively. The w parameter is the inertia weight. The parameters φ<sub>p</sub> and φ<sub>g</sub> are often called cognitive coefficient and social coefficient.
 
The termination criterion can be the number of iterations performed, or a solution where the adequate objective function value is found.<ref name="bratton2007" /> The parameters w, φ<sub>p</sub>, and φ<sub>g</sub> are selected by the practitioner and control the behaviour and efficacy of the PSO method ([[#Parameter selection|below]]).
 
== Parameter selection ==