Research Article
Discrete Bat Algorithm for Optimal Problem of Permutation Flow Shop Scheduling
Table 1
Statistical performances of DBA, DBA_NEH1, and DBA-IVPNS.
| Problem | | | DBA | DBA_NEH1 | DBA-IVPNS | BRE | ARE | WRE | Std | BRE | ARE | WRE | Std | BRE | ARE | WRE | Std |
| Car1 | | 7038 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Car2 | | 7166 | 0 | 0.195 | 2.931 | 54.22 | 0 | 0.391 | 2.931 | 73.89 | 0 | 0 | 0 | 0 | Car3 | | 7312 | 0 | 0.476 | 1.190 | 44.12 | 0 | 0.635 | 1.190 | 44.93 | 0 | 0.397 | 1.190 | 42.45 | Car4 | | 8003 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Car5 | | 7720 | 0 | 0.246 | 1.308 | 35.70 | 0 | 0.664 | 1.360 | 45.95 | 0 | 0.352 | 1.308 | 40.88 | Car6 | | 8505 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Car7 | | 6590 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Car8 | | 8366 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Rec1 | | 1247 | 0.160 | 0.209 | 0.722 | 1.84 | 0.160 | 0.241 | 1.043 | 2.85 | 0.160 | 0.545 | 1.925 | 7.92 | Rec3 | | 1109 | 0.090 | 0.481 | 2.164 | 7.09 | 0 | 0.499 | 1.803 | 6.09 | 0.180 | 0.385 | 1.713 | 4.51 | Rec5 | | 1242 | 0.242 | 0.623 | 2.174 | 9.49 | 0.242 | 0.768 | 2.496 | 10.72 | 0.242 | 1.100 | 2.496 | 10.69 | Rec7 | | 1566 | 1.149 | 1.443 | 3.831 | 11.41 | 1.149 | 2.048 | 3.831 | 18.33 | 1.149 | 1.537 | 3.831 | 13.54 | Rec9 | | 1537 | 0 | 2.420 | 3.709 | 13.44 | 0 | 2.065 | 3.318 | 15.98 | 1.041 | 2.728 | 4.815 | 13.13 | Rec11 | | 1431 | 0.559 | 1.975 | 3.564 | 13.56 | 0 | 2.241 | 7.617 | 29.69 | 0 | 1.859 | 4.403 | 16.64 | Rec13 | | 1930 | 0.415 | 2.394 | 3.938 | 19.84 | 0.933 | 2.525 | 4.819 | 19.30 | 1.762 | 2.694 | 4.352 | 16.29 | Rec15 | | 1950 | 0.154 | 2.178 | 4.615 | 23.43 | 0.821 | 2.410 | 4.615 | 24.23 | 1.231 | 2.903 | 4.256 | 19.21 | Rec17 | | 1902 | 0.946 | 2.685 | 4.206 | 19.27 | 0.894 | 3.582 | 5.941 | 25.20 | 1.577 | 5.065 | 6.730 | 25.65 | Rec19 | | 2093 | 0.573 | 2.621 | 4.252 | 21.38 | 1.386 | 2.599 | 4.730 | 19.58 | 2.484 | 3.883 | 5.542 | 20.28 | Rec21 | | 2017 | 1.438 | 2.310 | 4.412 | 19.89 | 1.636 | 2.568 | 5.702 | 24.05 | 1.785 | 3.543 | 5.255 | 19.50 | Rec23 | | 2011 | 0.945 | 3.216 | 5.868 | 23.88 | 1.591 | 3.090 | 4.923 | 19.22 | 3.282 | 4.422 | 6.266 | 18.48 | Rec25 | | 2513 | 2.348 | 3.520 | 5.213 | 20.71 | 1.870 | 3.489 | 5.133 | 23.77 | 3.780 | 5.428 | 6.805 | 19.57 | Rec27 | | 2373 | 2.402 | 3.638 | 5.057 | 19.03 | 1.728 | 3.217 | 5.900 | 23.66 | 2.023 | 4.374 | 5.942 | 23.93 | Rec29 | | 2287 | 1.530 | 4.323 | 7.084 | 33.64 | 2.186 | 3.615 | 5.597 | 24.60 | 4.766 | 6.046 | 7.521 | 19.20 | Rec31 | | 3045 | 3.284 | 4.917 | 6.502 | 30.44 | 3.153 | 4.926 | 6.765 | 38.21 | 5.353 | 6.192 | 7.783 | 21.95 | Rec33 | | 3114 | 0.835 | 1.916 | 4.143 | 29.20 | 1.317 | 2.338 | 4.528 | 26.65 | 1.927 | 2.899 | 4.689 | 25.99 | Rec35 | | 3277 | 0.092 | 0.484 | 2.014 | 18.73 | 0.092 | 1.082 | 3.021 | 36.89 | 0.244 | 1.107 | 2.563 | 20.99 | Rec37 | | 4951 | 5.615 | 7.172 | 8.140 | 39.66 | 5.918 | 7.387 | 8.826 | 37.75 | 8.503 | 9.156 | 10.261 | 21.68 | Rec39 | | 5087 | 3.696 | 5.578 | 6.408 | 41.52 | 4.914 | 6.083 | 7.529 | 35.22 | 6.979 | 7.629 | 8.374 | 23.50 | Rec41 | | 4960 | 6.129 | 7.435 | 8.952 | 33.55 | 6.573 | 7.589 | 8.952 | 29.22 | 8.105 | 9.319 | 10.726 | 37.80 |
| Average | | 1.124 | 2.154 | 3.531 | 20.17 | 1.261 | 2.278 | 3.882 | 22.62 | 1.951 | 2.881 | 4.095 | 16.68 |
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