Research Article
Integrating Preventive Maintenance Planning and Production Scheduling under Reentrant Job Shop
Table 4
Comparison of GA and HPSOA for complex problems.
| | Jobs | Machines | Reentrancy times | GA | HPSOA | Improvement |
| | 4 | 5 | 3 | 403.5 | 390.5 | 3.22% | | 4 | 5 | 5 | 700.5 | 646 | 7.78% | | 5 | 7 | 3 | 711.5 | 650.5 | 8.57% | | 5 | 7 | 5 | 1065.5 | 876.5 | 18.69% |
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