| The airline crew scheduling problems |
| Airline
scheduling process |
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| Schedules |
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| Planning |
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| Rostering |
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| Day
of |
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| Operation |
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| 4-6
weeks |
| 1-2
weeks |
| today |
| The crew
scheduling process has two phases: |
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| n | Tour
of Duty (ToD) planning |
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| u | Involves
the construction of ToDs (or pairings) |
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| n | Rostering |
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| u | Allocation
of ToDs to crew members to create rosters |
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