Research Article
Simulation Optimization for the Multihoist Scheduling Problem
Table 5
Scenario and data for the MHEDA.
| | Operations job, precedence | Index | Processing time window machines (tanks) | | | | | | | | | | |
| | 1 | ✗ | ✗ | ✗ | ☑ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | | 2 | ✗ | ✗ | ☑ | ✗ | ☑ | ✗ | ✗ | ☑ | ✗ | ✗ | | 3 | ✗ | ☑ | ✗ | ✗ | ✗ | ☑ | ☑ | ✗ | ☑ | ✗ | | 4 | ☑ | ✗ | ✗ | ✗ | ☑ | ☑ | ☑ | ✗ | ✗ | ☑ | | 5 | ✗ | ✗ | ☑ | ✗ | ☑ | ✗ | ✗ | ☑ | ✗ | ✗ | | 6 | ✗ | ✗ | ✗ | ☑ | ✗ | ☑ | ✗ | ✗ | ☑ | ✗ | | 7 | ✗ | ✗ | ☑ | ✗ | ✗ | ✗ | ☑ | ✗ | ☑ | ☑ | | 8 | ✗ | ☑ | ✗ | ✗ | ✗ | ✗ | ✗ | ☑ | ✗ | ✗ | | 9 | ☑ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ☑ | ✗ | | 10 | ✗ | ☑ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ☑ | | Tracks | 2 | | Hoists | 2 | | Transfer time | 1 (between locations) | | Cross time | 1 (for any machine/tank) | | | ☑ means the machine can process the operation | | ✗ means the machine does not perform the operation |
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