Research Article
Balancing Lexicographic Multi-Objective Assembly Lines with Multi-Manned Stations
Table 5
Results for large size instances for minimizing the number of stations, the number of workers, and smoothness index in the same order.
| Problem | Ct | | VNS result | RVNS result | VNDS result |
| P83 | 5048 | 2 | 10; 16; 4 | 10; 16; 4 | 10; 16; 4 | 4 | 9; 17.2; 12 | 9; 17.4; 14.4 | 9; 17.4; 13.2 | 6842 | 2 | 7.6; 12.4; 2.8 | 7.4; 12.6; 2.2 | 7.6; 12.4; 2.8 | 4 | 7; 13; 5.8 | 7; 13; 5.4 | 7; 13; 7.6 | 7571 | 2 | 6.2; 11; 1.4 | 6; 11; 1 | 6; 11; 1 | 4 | 6; 11; 1 | 6; 11; 1 | 6; 11; 1 |
| P111 | 5755 | 2 | 15.8; 28.4; 3.2 | 15.6; 28.2; 3 | 15.8; 28.2; 3.4 | 4 | 12.2; 29.4; 36 | 12; 29.4; 42.2 | 12; 30; 41.6 | 8847 | 2 | 11; 18; 4 | 11; 18; 4 | 11; 18; 4 | 4 | 10; 18.2; 27.4 | 10; 18; 21.2 | 10; 18; 22 | 10743 | 2 | 8.4; 15; 1.8 | 8; 15; 1 | 8; 15; 1 | 4 | 7; 15.6; 28.4 | 7; 15.4; 24.4 | 7; 15.4; 25.2 |
| P148 | 434 | 2 | 7; 14; 0 | 7; 14; 0 | 7; 14; 0 | 4 | 5; 14; 13.2 | 4.4; 14; 2.4 | 4.8; 14; 1.6 | 626 | 2 | 5; 10; 0 | 5; 10; 0 | 5; 10; 0 | 4 | 3; 10; 2 | 3; 10; 2 | 3; 10; 2 | 805 | 2 | 4; 8; 0 | 4; 7.8; 0.2 | 4; 8; 0 | 4 | 2.6; 8; 0.6 | 2; 8; 0 | 2.2; 8; 0.2 |
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Mean number of stations. Mean number of workers. Mean smoothness index (without square root).
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