| { | |
| "instance_id": "lastmile_small_s456", | |
| "strategies": { | |
| "routefinder": { | |
| "final_metrics": { | |
| "total_distance": 2864.05, | |
| "total_lateness_min": 24165.45, | |
| "total_objective": 196187.65, | |
| "reoptimization_count": 145, | |
| "avg_route_change_penalty": 0.07 | |
| }, | |
| "stability_metrics": { | |
| "schedule_stability_score": 0.8476, | |
| "avg_route_change_penalty": 0.07, | |
| "reoptimization_count": 145, | |
| "reopt_rate_per_hour": 12.083, | |
| "driver_disruption_index": 1.085 | |
| }, | |
| "n_steps": 145 | |
| }, | |
| "rolling_horizon": { | |
| "final_metrics": { | |
| "total_distance": 2953.73, | |
| "total_lateness_min": 24154.82, | |
| "total_objective": 196200.85, | |
| "reoptimization_count": 145, | |
| "avg_route_change_penalty": 0.423 | |
| }, | |
| "stability_metrics": { | |
| "schedule_stability_score": 0.8405, | |
| "avg_route_change_penalty": 0.423, | |
| "reoptimization_count": 145, | |
| "reopt_rate_per_hour": 12.083, | |
| "driver_disruption_index": 6.564 | |
| }, | |
| "n_steps": 145 | |
| }, | |
| "alns": { | |
| "final_metrics": { | |
| "total_distance": 2866.98, | |
| "total_lateness_min": 24560.36, | |
| "total_objective": 199349.86, | |
| "reoptimization_count": 145, | |
| "avg_route_change_penalty": 0.608 | |
| }, | |
| "stability_metrics": { | |
| "schedule_stability_score": 0.8368, | |
| "avg_route_change_penalty": 0.608, | |
| "reoptimization_count": 145, | |
| "reopt_rate_per_hour": 12.083, | |
| "driver_disruption_index": 9.421 | |
| }, | |
| "n_steps": 145 | |
| }, | |
| "monte_carlo": { | |
| "final_metrics": { | |
| "total_distance": 2822.56, | |
| "total_lateness_min": 23936.77, | |
| "total_objective": 194316.72, | |
| "reoptimization_count": 145, | |
| "avg_route_change_penalty": 0.102 | |
| }, | |
| "stability_metrics": { | |
| "schedule_stability_score": 0.8469, | |
| "avg_route_change_penalty": 0.102, | |
| "reoptimization_count": 145, | |
| "reopt_rate_per_hour": 12.083, | |
| "driver_disruption_index": 1.588 | |
| }, | |
| "n_steps": 145 | |
| }, | |
| "scenario_tree": { | |
| "final_metrics": { | |
| "total_distance": 2722.11, | |
| "total_lateness_min": 23898.54, | |
| "total_objective": 193910.43, | |
| "reoptimization_count": 145, | |
| "avg_route_change_penalty": 0.086 | |
| }, | |
| "stability_metrics": { | |
| "schedule_stability_score": 0.8472, | |
| "avg_route_change_penalty": 0.086, | |
| "reoptimization_count": 145, | |
| "reopt_rate_per_hour": 12.083, | |
| "driver_disruption_index": 1.333 | |
| }, | |
| "n_steps": 145 | |
| }, | |
| "ortools": { | |
| "final_metrics": { | |
| "total_distance": 2746.84, | |
| "total_lateness_min": 20630.6, | |
| "total_objective": 167791.62, | |
| "reoptimization_count": 145, | |
| "avg_route_change_penalty": 0.195 | |
| }, | |
| "stability_metrics": { | |
| "schedule_stability_score": 0.8451, | |
| "avg_route_change_penalty": 0.195, | |
| "reoptimization_count": 145, | |
| "reopt_rate_per_hour": 12.083, | |
| "driver_disruption_index": 3.02 | |
| }, | |
| "n_steps": 145 | |
| }, | |
| "reinforcement_learning": { | |
| "final_metrics": { | |
| "total_distance": 2913.46, | |
| "total_lateness_min": 24270.34, | |
| "total_objective": 197076.18, | |
| "reoptimization_count": 145, | |
| "avg_route_change_penalty": 0.031 | |
| }, | |
| "stability_metrics": { | |
| "schedule_stability_score": 0.8483, | |
| "avg_route_change_penalty": 0.031, | |
| "reoptimization_count": 145, | |
| "reopt_rate_per_hour": 12.083, | |
| "driver_disruption_index": 0.48 | |
| }, | |
| "n_steps": 145 | |
| } | |
| }, | |
| "ranking": [ | |
| "ortools", | |
| "scenario_tree", | |
| "monte_carlo", | |
| "routefinder", | |
| "rolling_horizon", | |
| "reinforcement_learning", | |
| "alns" | |
| ], | |
| "winner": "ortools" | |
| } |