Research Article
Integrating Preventive Maintenance Planning and Production Scheduling under Reentrant Job Shop
Table 3
Comparison of independent decision making and integrated optimization.
| | Jobs | Machines | Reentrancy times | independent decision making | integrated optimization model | Improvement |
| | 4 | 5 | 3 | 411.5 | 390.5 | 4.62% | | 4 | 5 | 5 | 669 | 646 | 3.44% | | 5 | 7 | 3 | 696 | 650.5 | 6.54% | | 5 | 7 | 5 | 920.5 | 876.5 | 4.78% |
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