Research Article
Analysis of Population Diversity of Dynamic Probabilistic Particle Swarm Optimization Algorithms
Table 3
The DiversityC statistics of four DPPSO variants.
| ā | Algorithm | Min | Median | Mean | S.D. | Max |
| Sphere | Gaussian | 1.63950 | 2.32273 | 2.17125 | 0.23666 | 2.45496 | Cauchy | 0.56561 | 0.73207 | 0.77367 | 0.22243 | 2.43161 | Hyperbolic secant | 2.24141 | 2.31036 | 2.31102 | 0.02392 | 2.45377 | Logistic | 2.25135 | 2.31901 | 2.31947 | 0.02094 | 2.45192 |
| Schaffer F6 | Gaussian | 0.77439 | 1.5482 | 1.58883 | 0.57343 | 2.48027 | Cauchy | 0.85234 | 1.11183 | 1.21933 | 0.31215 | 2.46800 | Hyperbolic secant | 0.73837 | 1.97228 | 1.76815 | 0.55954 | 2.46817 | Logistic | 0.64563 | 1.53577 | 1.56642 | 0.63588 | 2.47346 |
| Rosenbrock | Gaussian | 0.94370 | 1.64080 | 1.72126 | 0.60371 | 2.43094 | Cauchy | 0.41408 | 0.75121 | 0.74805 | 0.15440 | 2.42691 | Hyperbolic secant | 1.65444 | 2.31035 | 2.26197 | 0.14385 | 2.44611 | Logistic | 1.73379 | 2.34556 | 2.31043 | 0.10331 | 2.42665 |
| Griewank | Gaussian | 0.58766 | 0.73130 | 1.18115 | 0.65682 | 2.44174 | Cauchy | 0.58787 | 0.76279 | 0.85350 | 0.28366 | 2.43911 | Hyperbolic secant | 1.49052 | 2.00325 | 1.93756 | 0.37049 | 2.43946 | Logistic | 1.11950 | 1.18225 | 1.47494 | 0.49887 | 2.45540 |
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