CVRPLib large instances
Shorter routes on large capacitated vehicle routing instances within a fixed CPU budget (placeholder)
| 1 | --- |
| 2 | issue: 2 |
| 3 | status: done |
| 4 | tags: search |
| 5 | --- |
| 6 | # alns-operators |
| 7 | |
| 8 | Adaptive large-neighbourhood search with six destroy operators. |
| 9 | |
| 10 | ## What happened |
| 11 | |
| 12 | - 2026-09-13: 1.31 gap to best known, % (−0.11 on the baseline) |
| 13 | - 2026-09-17: 1.24 gap to best known, % (−0.18 on the baseline) |
| 14 | |
| 15 | ## Next |
| 16 | |
| 17 | Close behind; try instance-specific operator weights. |