Research Article
Hybridizing Beam Search with Tabu Search for the Irregular Packing Problem
Table 4
BSTS algorithm results compared with the results of μ-BRKGA.
| | Problem | The results of μ-BRKGA | The results of BSTS | | Best (%) | Avg. (%) | Time (s) | BW/FW | Best (%) | Avg. (%) | Time (s) |
| | Fu | 91.96 | 88.34 | 1815 | 100/12 | 88.79 | 86.38 | 282 | | Jakobs1 | 89.09 | 78.79 | 6300 | 100/20 | 83.55 | 81.87 | 639 | | Jakobs2 | 79.75 | 77.90 | 7150 | 100/20 | 75.72 | 74.66 | 777 | | Shapes0 | 66.50 | 63.50 | 1200 | 10/4 | 62.19 | 60.38 | 363 | | Shapes1 | 72.55 | 65.89 | 1860 | 10/4 | 67.55 | 65.26 | 557 | | Dighe1 | 100.00 | 100.00 | 1920 | 10/5 | 82.21 | 79.48 | 185 | | Dighe2 | 100.00 | 100.00 | 2050 | 10/5 | 85.12 | 82.56 | 92 | | Albano | 89.11 | 84.69 | 4200 | 100/8 | 84.46 | 83.37 | 926 | | Marques | 89.14 | 84.31 | 3240 | 100/8 | 87.31 | 86.40 | 591 | | Swim | 73.59 | 70.78 | 7400 | 100/10 | 71.74 | 69.46 | 855 | | Trousers | 90.52 | 88.67 | 7250 | 100/10 | 88.84 | 86.41 | 641 |
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