Research Article
Solving Constrained Global Optimization Problems by Using Hybrid Evolutionary Computing and Artificial Life Approaches
Table 7
Comparison of the results of the proposed RGA-PSO and AIA-PSO algorithms and those of the published individual GA and AIA approaches for TPs 1–4.
| TP number | Global optimum | Methods | Best | Mean | Median | Worst | MAPE% |
| | | GA-1 [20] | 24.690 | — | 29.258 | 36.060 | — | | | GA-2 [21] | 24.372 | — | 24.409 | 25.075 | — | | | GA-3 [9] | 24.935 | 27.314 | 27.194 | 33.160 | 12.377 | 1 | 24.306 | AIA-1 [22] | 24.506 | 25.417 | — | 26.422 | — | | | AIA-2 [10] | 24.377 | 24.669 | 24.663 | 24.988 | 1.495 | | | The proposed RGA-PSO | 24.323 | 24.568 | 24.521 | 24.831 | 1.078 | | | The proposed AIA-PSO | 24.358 | 24.579 | 24.564 | 24.809 | 1.125 |
| | | GA-1 [20] | — | — | — | — | — | | | GA-2 [21] | — | — | — | — | — | | | GA-3 [9] | −30665.526 | −30662.922 | −30664.709 | −30632.445 | | 2 | −30665.539 | AIA-1 [22] | −30665.539 | −30665.539 | — | −30665.539 | — | | | AIA-2 [10] | −30665.539 | −30665.526 | −30665.527 | −30665.506 | | | | The proposed RGA-PSO | −30665.539 | −30665.539 | −30665.539 | −30665.534 | | | | The proposed AIA-PSO | −30665.539 | −30665.539 | −30665.539 | −30665.539 | |
| | | GA-1 [20] | 680.642 | — | 680.718 | 680.955 | — | | | GA-2 [21] | 680.634 | — | 680.642 | 680.651 | — | | | GA-3 [9] | 680.641 | 680.815 | 680.768 | 681.395 | | 3 | 680.630 | AIA-1 [22] | 680.631 | 680.652 | — | 680.697 | — | | | AIA-2 [10] | 680.634 | 680.653 | 680.650 | 680.681 | | | | The proposed RGA-PSO | 680.632 | 680.640 | 680.639 | 680.658 | | | | The proposed AIA-PSO | 680.633 | 680.640 | 680.640 | 680.657 | |
| | | GA-1 [20] | −15 | −15 | −15 | −15 | — | | | GA-2 [21] | — | — | — | — | — | | | GA-3 [9] | −13.885 | −12.331 | −12.267 | −10.467 | 17.795 | 4 | −15 | AIA-1 [22] | −14.987 | −14.726 | — | −12.917 | — | | | AIA-2 [10] | −14.998 | −14.992 | −14.992 | −14.988 | | | | The proposed RGA-PSO | −15 | −15 | −15 | −15 | | | | The proposed AIA-PSO | −15 | −15 | −15 | −15 | |
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(The “—” denotes unavailable information.)
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