TSP heuristics
Shorter tours than nearest neighbour on six point sets, scored by the demo runner
| 1 | { |
| 2 | "domain": "computer-science", |
| 3 | "image": "python:3.12-slim", |
| 4 | "data": "Six point sets in the unit square, generated by score.py from fixed seeds.", |
| 5 | "benchmark": { |
| 6 | "task": "Travelling salesman", |
| 7 | "metric": { |
| 8 | "name": "tour length vs nearest neighbour", |
| 9 | "better": "lower" |
| 10 | }, |
| 11 | "cost": "seconds", |
| 12 | "subtasks": "point sets", |
| 13 | "aggregate": "mean", |
| 14 | "baseline": { |
| 15 | "name": "Nearest neighbour", |
| 16 | "score": 1, |
| 17 | "cost": 0.5, |
| 18 | "subtasks": { |
| 19 | "n40-1": 1, |
| 20 | "n40-2": 1, |
| 21 | "n80-3": 1, |
| 22 | "n80-4": 1, |
| 23 | "n160-5": 1, |
| 24 | "n160-6": 1 |
| 25 | } |
| 26 | }, |
| 27 | "guardrails": [ |
| 28 | "The tour visits every point exactly once", |
| 29 | "At most 30 seconds for all six point sets", |
| 30 | "solve.py sees only the points, in its own process" |
| 31 | ] |
| 32 | }, |
| 33 | "checks": { |
| 34 | "score": { |
| 35 | "path": "checks/score.sbatch", |
| 36 | "metrics": "metrics.json" |
| 37 | } |
| 38 | } |
| 39 | } |