From: Managing daily surgery schedules in a teaching hospital: a mixed-integer optimization approach
Instance | Optimal (MILP) | Fasterk, ascending TS | Fasterk, descending TS | Slowerk, ascending TS | Slowerk, descending TS | Results of 100 scenarios | |
---|---|---|---|---|---|---|---|
Mean (std) | Min-Max | ||||||
1 | 3,400 | 3,850 | 4,325 | 3,850 | 4,325 | 3,812 (53) | 3775-3850 |
2 | 2,850 | 3,579 | 4.320 | 6,966 | 4,850 | 4,914 (1,277) | 3,579-6,966 |
3 | 3,258 | 8,541 | 6,616 | 9,141 | 7,204 | 7,162 (1,337) | 5,591-9,475 |
4 | 5,100 | 7,291 | 10,300 | 5,900 | 9,662 | 7,848 (1,104) | 5,900-10,562 |
5 | 3,650 | 9,600 | 7,783 | 8,800 | 6,729 | 7,073(960) | 5175-10,329 |
6 | 4,183 | 15,668 | 13,539 | 13,637 | 15,456 | 13,563 (933) | 11,066-16,568 |