Research Article
Improving Vector Evaluated Particle Swarm Optimisation Using Multiple Nondominated Leaders
Table 4
Algorithm performance tested on ZDT3 problem.
| Measure | VEPSO | VEPSOnds | VEPSOml1 | VEPSOml2 |
| NS | Ave. | 35.150000 | 99.600000 | 95.710000 | 96.500000 | SD | 6.853997 | 3.405284 | 11.528003 | 11.372037 | Min. | 21.000000 | 66.000000 | 46.000000 | 49.000000 | Max. | 53.000000 | 100.000000 | 100.000000 | 100.000000 |
| GD | Ave. | 0.173060 | 0.009607 | 0.002586 | 0.001456 | SD | 0.031253 | 0.008293 | 0.003904 | 0.002533 | Min. | 0.079595 | 0.000433 | 0.000153 | 0.000159 | Max. | 0.276801 | 0.039481 | 0.017547 | 0.007328 |
| SP | Ave. | 0.871146 | 1.109448 | 0.761061 | 0.752151 | SD | 0.043319 | 0.086041 | 0.056129 | 0.050459 | Min. | 0.701884 | 0.902861 | 0.701924 | 0.703181 | Max. | 1.001428 | 1.322024 | 0.934796 | 0.981492 |
| HV | Ave. | 0.004722 | 0.373133 | 0.476679 | 0.493073 | SD | 0.021699 | 0.083015 | 0.060626 | 0.045211 | Min. | ā | 0.112859 | 0.289513 | 0.391275 | Max. | 0.167359 | 0.506222 | 0.515919 | 0.515941 |
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