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. 2006 Mar 10;7:125. doi: 10.1186/1471-2105-7-125

Table 7.

Swarm configurations of the compared PSO methods.

Swarm parameters Standard type PSO CPSO PSO with OPSO-parameters
max. number of iterations 150 60 60
Number of particles 20 20 20
w start 0.9 - optimized
w end 0.4 - optimized
n1 2 2.05 optimized
n2 2 2.05 optimized
V max 20 - optimized
constriction factor k - 0.73 -