Research Article
Balancing Lexicographic Multi-Objective Assembly Lines with Multi-Manned Stations
Table 9
For given target values of the number of stations and workers, results for large size instances for minimizing smoothness index.
| Problem | Ct | | Target | VNS result | RVNS result | VNDS result | # stations | # workers |
| P83 | 5048 | 2 | 10 | 16 | 10; 16.2; 3.8 | 10; 16; 4 | 10; 16; 4 | 4 | 9 | 18 | 9; 18; 13 | 9; 18; 12.6 | 9; 18; 12.2 | 6842 | 2 | 8 | 12 | 8; 12; 4 | 8; 12; 4 | 8; 12; 4 | 4 | 7 | 13 | 7; 13; 7.6 | 7; 13; 1 | 7; 13; 7.6 | 7571 | 2 | 7 | 11 | 6.6; 11; 2.2 | 6.4; 11; 1.8 | 6.4; 11; 1.8 | 4 | 6 | 11 | 6; 11; 1 | 6; 11; 1 | 6; 11; 1 |
| P111 | 5755 | 2 | 16 | 29 | 16; 29; 3 | 16; 29; 3 | 15.8; 29; 2.6 | 4 | 13 | 29 | 13; 29; 15.6 | 13; 29; 14.8 | 13; 29; 23 | 8847 | 2 | 11 | 18 | 11; 18; 4 | 11; 18; 4 | 11; 18; 4 | 4 | 10 | 18 | 10; 18; 21.2 | 10; 18; 20.4 | 10; 18; 28.4 | 10743 | 2 | 9 | 15 | 8.4; 15; 1.8 | 8.2; 15; 1.4 | 8.8; 15; 2.6 | 4 | 7 | 17 | 7; 17; 9.4 | 7; 17; 5.6 | 7; 17; 7.8 |
| P148 | 434 | 2 | 7 | 14 | 7; 14; 0 | 7; 14; 0 | 7; 14; 0 | 4 | 5 | 14 | 5; 14; 11.4 | 5; 14; 1 | 5; 14; 1 | 626 | 2 | 5 | 10 | 5; 10; 0 | 5; 10; 0 | 5; 10; 0 | 4 | 3 | 10 | 3; 10; 2 | 3; 10; 2 | 3; 10; 2 | 805 | 2 | 4 | 8 | 4; 8; 0 | 4; 8; 0 | 4; 8; 0 | 4 | 3 | 8 | 3; 8; 1 | 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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