Research Article
Modeling and Evolutionary Optimization on Multilevel Production Scheduling: A Case Study
Table 2
The modified data of case study problem.
| Level 1: the part level |
| JobNr | dum | mach | time | dum | mach | time | dum | mach | time | |
| 11–01 | 32.1 | DM | 38 | 26 | NS | 0 | | | | | 11–02 | 8 | RM | 5.3 | 7 | PM | 10 | 8 | DM | 80 | | 11–03 | 20 | DM | 44.8 | 11.2 | PM | 80 | 4.8 | NS | 0 | | 11–04 | 0 | RM | 3.3 | 0.4 | PM | 4.6 | 8 | PM | 23 | | 11–05 | 10.4 | DM | 44.2 | 28 | PM | 80 | 4.4 | NS | 0 | | 11–06 | 5 | DM | 14 | 0 | RM | 2 | 11.5 | DM | 8 | | 11–07 | 20 | DM | 56 | 0 | RM | 33.2 | 14 | DM | 32 | | 12–01 | 0 | RM | 29 | 0 | DM | 20 | 8 | RM | 22 | | | | | | | | | | | | | 12–05 | 7 | RM | 11 | 20 | PM | 52 | 1 | DM | 19 | | 13–01 | 27.5 | RM | 21.2 | 2 | PM | 11 | 18.4 | NS | 0 | | | | | | | | | | | | | 13–08 | 21 | RM | 33 | 30 | PM | 52 | 13 | DM | 19 | | 14–01 | 0 | RM | 9 | 66 | NS | 0 | | | | | | | | | | | | | | | | 14–09 | 10.4 | DM | 12.4 | 2 | NS | 0 | | | | | 21–01 | 245.6 | PM | 416 | 10.4 | DM | 152 | | | | | | | | | | | | | | | | 21–09 | 0 | RM | 1152 | 0 | OM | 768 | 0 | PM | 768 | | 22–01 | 0 | RM | 61.5 | 0 | DM | 170 | 40 | DM | 720 | | 22–02 | 0 | RM | 19 | 0 | DM | 60 | 16 | DM | 248 | | 23–01 | 8.5 | DM | 5.2 | 19.5 | DM | 13 | 8 | DM | 32 | | | | | | | | | | | | | 23–08 | 8.5 | DM | 5.2 | 19.5 | DM | 13 | 8 | DM | 32 | | 31–01 | 4.6 | RM | 4 | 0 | DM | 6.4 | 3 | NS | 0 | | 31–02 | 19.3 | DM | 16 | 2.5 | NS | 0 | | | | | 31–03 | 8 | DM | 4.4 | 8.5 | NS | 0 | | | | | 32–01 | 20 | OM | 12 | 9.3 | NS | 0 | | | | | | | | | | | | | | | | 32–05 | 4 | DM | 1 | 1 | NS | 0 | | | | |
| Level 2: the subassembly level |
| JobNr | dum | mach | time | dum | mach | time | dum | mach | time | |
| 11–0 | 0 | RM | 31 | 36.3 | PM | 12 | 16 | NS | 0 | | 12–0 | 0 | RM | 27 | 12 | NS | 0 | | | | | 13–0 | 0 | RM | 36 | 0 | OM | 54 | 0 | PM | 21 | | 14–0 | 29 | DM | 29 | | | | | | | | 21–0 | 208 | RM | 136 | 0 | DM | 84 | 32 | NS | 0 | | 22–0 | 23 | RM | 54 | | | | | | | | 23–0 | 43 | DM | 44 | 4 | NS | 0 | | | | | 31–0 | 32 | OM | 58 | 36 | OM | 60 | 8 | OM | 12 | | 32–0 | 10.4 | RM | 116 | 23 | NS | 0 | | | | |
| Level 3: the assembly level (including the final product) |
| JobNr | dum | mach | time | dum | mach | time | dum | mach | time | |
| 1–0 | 96 | RM | 61 | 24 | NS | 0 | | | | | 2–0 | 84 | DM | 20 | 32 | DM | 88 | 16 | NS | 0 | | 3–0 | 40 | DM | 52 | 8 | NS | 0 | | | | | 0–0 | 32 | OM | 81 | 23 | OM | 68 | | | | |
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