Table 7 Statistical results of different methods on car side design impact problem.
From: Efficient implicit constraint handling approaches for constrained optimization problems
Algorithm | BU step | Best | Mean | Median | Worst | St. Dev |
|---|---|---|---|---|---|---|
GA | Nonea | 23.889 | 24.474 | 24.246 | 25.295 | 0.486 |
BU | 23.538 | 23.558 | 23.563 | 23.568 | 0.011 | |
Hybrid-cvtol | 23.522 | 23.551 | 23.557 | 23.566 | 0.015 | |
Hybrid-ftol | 23.566 | 23.714 | 23.602 | 24.189 | 0.238 | |
DE | None | 21.920 | 22.370 | 22.142 | 24.389 | 0.661 |
BU | 20.797 | 21.842 | 21.786 | 23.128 | 0.696 | |
Hybrid-cvtol | 20.750 | 21.784 | 21.782 | 23.067 | 0.618 | |
Hybrid-ftol | 21.318 | 21.714 | 23.602 | 22.556 | 0.238 | |
ES | None | 20.432 | 20.770 | 20.815 | 21.168 | 0.251 |
BU | 20.147 | 20.453 | 20.540 | 20.585 | 0.161 | |
Hybrid-cvtol | 20.147 | 20.584 | 20.434 | 21.386 | 0.422 | |
Hybrid-ftol | 20.446 | 20.746 | 20.727 | 21.064 | 0.234 | |
SRES | None | 20.518 | 20.673 | 20.728 | 20.760 | 0.092 |
BU | 20.246 | 20.424 | 20.436 | 20.528 | 0.101 | |
Hybrid-cvtol | 20.249 | 20.425 | 20.436 | 20.528 | 0.100 | |
Hybrid-ftol | 20.395 | 20.477 | 20.432 | 20.580 | 0.077 | |
BRKGA | None | 18.165 | 18.904 | 18.90 | 19.572 | 0.493 |
BU | 20.088 | 20.246 | 20.202 | 20.590 | 0.178 | |
Hybrid-cvtol | 19.631 | 20.082 | 20.124 | 20.639 | 0.346 | |
Hybrid-ftol | 19.359 | 20.127 | 20.20 | 20.534 | 0.411 |
