Research Article
A Hybrid Metaheuristic for Multiple Runways Aircraft Landing Problem Based on Bat Algorithm
Table 2
The comparisons of computational results for second group instances.
| Ins | | | | HBA | SS | BA1 | FCFS | | | | | | | | |
| Airland9 | 100 | 2 | 452.92 | 499.49 | 10.28 | 16.0 | 5.67 | 24.3 | 54.73 | 48.7 | 172.60 | 3 | 75.75 | 77.03 | 1.69 | 16.5 | 0 | 39.0 | 87.46 | 46.6 | 342.81 | 4 | 0 | 0 | 0 | 16.6 | 0 | 33.6 | nd | 43.9 | nd |
| Airland10 | 150 | 2 | 1288.73 | 1407.45 | 9.21 | 18.6 | 7.87 | 60.8 | 25.95 | 84.5 | 103.47 | 3 | 220.79 | 224.13 | 1.51 | 21.0 | 8.88 | 66.8 | 195.88 | 80.3 | 552.16 | 4 | 34.22 | 34.22 | 0 | 20.6 | 16.74 | 64.7 | 292.40 | 78.8 | 3473.49 | 5 | 0 | 0 | 0 | 23.1 | 0 | 60.7 | nd | 76.2 | nd |
| Airland11 | 200 | 2 | 1540.84 | 1673.95 | 8.64 | 23.2 | 9.19 | 95.9 | 38.54 | 128.7 | 129.80 | 3 | 280.82 | 280.64 | | 26.1 | 21.59 | 102.1 | 290.09 | 120.3 | 764.25 | 4 | 54.53 | 54.53 | 0 | 27.4 | 2.77 | 99.3 | 474.47 | 116.8 | 3947.88 | 5 | 0 | 0 | 0 | 27.2 | 0 | 95.6 | nd | 115.8 | nd |
| Airland12 | 250 | 2 | 1961.39 | 2482.26 | 26.56 | 28.3 | 18.80 | 126.6 | 50.18 | 183.5 | 137.42 | 3 | 290.04 | 243.79 | | 31.5 | 17.48 | 145.4 | 198.01 | 171.0 | 903.97 | 4 | 3.49 | 2.44 | | 33.3 | 271.63 | 144.5 | 13216.91 | 168.8 | 70752.44 | 5 | 0 | 0 | 0 | 34.6 | 0 | 138.6 | nd | 166.2 | nd |
| Airland13 | 500 | 2 | 5501.96 | 5184.06 | | 58.0 | 3.72 | 383.6 | 37.47 | 537.9 | 56.91 | 3 | 1108.51 | 755.15 | | 60.7 | 1.98 | 456.0 | 182.69 | 515.8 | 462.60 | 4 | 188.46 | 90.03 | | 63.7 | 22.98 | 441.3 | 1186.81 | 497.7 | 2027.94 | 5 | 7.35 | 0 | | 65.9 | 0 | 442.1 | 22308.44 | 488.7 | 52628.71 |
| Average | | 34.0 | 21.54 | 159.0 | 2576.00 | 193.2 | 9097.10 |
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