Mathematical Problems in Engineering / 2020 / Article / Tab 4

Research Article

Application of the Improved PSO-Based Extended Domain Method in Engineering

Table 4

Experimental result of the Ackley function.

PSOCPSOIPSO-EDM

Dimensionality = 10 = 20 = 10 = 20 = 10 = 20
Worst value2.6645e − 151.0484e − 102.6645e − 151.0991e − 116.2172e − 151.3323e − 14
Mean value2.6645e − 153.9470e − 112.6645e − 151.8865e − 122.8422e − 157.1054e − 15
Optimal value2.6645e − 151.1324e − 122.6645e − 151.0925e − 132.6645e − 152.6645e − 15
Standard variance03.6101e − 1103.0165e − 127.9441e − 162.7938e − 15

Note. The scale of the particle swarm is 50, the change interval of inertia factor earning factors , the number of iterations is 2000 times, the number of chaotic iterations is 1000 times, and the maximum number of evolutionary variations allowed is 1000 times.

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