stochastic-last-mile-benchmark / lastmile_small_s123.json
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Publish stochastic last-mile benchmark results
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{
"instance_id": "lastmile_small_s123",
"strategies": {
"routefinder": {
"final_metrics": {
"total_distance": 2758.16,
"total_lateness_min": 25915.86,
"total_objective": 210085.04,
"reoptimization_count": 145,
"avg_route_change_penalty": 0.244
},
"stability_metrics": {
"schedule_stability_score": 0.8441,
"avg_route_change_penalty": 0.244,
"reoptimization_count": 145,
"reopt_rate_per_hour": 12.083,
"driver_disruption_index": 3.778
},
"n_steps": 145
},
"rolling_horizon": {
"final_metrics": {
"total_distance": 3008.44,
"total_lateness_min": 26261.67,
"total_objective": 213110.21,
"reoptimization_count": 145,
"avg_route_change_penalty": 0.516
},
"stability_metrics": {
"schedule_stability_score": 0.8386,
"avg_route_change_penalty": 0.516,
"reoptimization_count": 145,
"reopt_rate_per_hour": 12.083,
"driver_disruption_index": 7.994
},
"n_steps": 145
},
"alns": {
"final_metrics": {
"total_distance": 3001.73,
"total_lateness_min": 25962.49,
"total_objective": 210719.28,
"reoptimization_count": 145,
"avg_route_change_penalty": 0.447
},
"stability_metrics": {
"schedule_stability_score": 0.84,
"avg_route_change_penalty": 0.447,
"reoptimization_count": 145,
"reopt_rate_per_hour": 12.083,
"driver_disruption_index": 6.934
},
"n_steps": 145
},
"monte_carlo": {
"final_metrics": {
"total_distance": 2727.98,
"total_lateness_min": 25734.84,
"total_objective": 208606.7,
"reoptimization_count": 145,
"avg_route_change_penalty": 0.133
},
"stability_metrics": {
"schedule_stability_score": 0.8463,
"avg_route_change_penalty": 0.133,
"reoptimization_count": 145,
"reopt_rate_per_hour": 12.083,
"driver_disruption_index": 2.067
},
"n_steps": 145
},
"scenario_tree": {
"final_metrics": {
"total_distance": 2711.72,
"total_lateness_min": 25823.53,
"total_objective": 209299.96,
"reoptimization_count": 145,
"avg_route_change_penalty": 0.143
},
"stability_metrics": {
"schedule_stability_score": 0.8461,
"avg_route_change_penalty": 0.143,
"reoptimization_count": 145,
"reopt_rate_per_hour": 12.083,
"driver_disruption_index": 2.223
},
"n_steps": 145
},
"ortools": {
"final_metrics": {
"total_distance": 2781.32,
"total_lateness_min": 22064.69,
"total_objective": 179298.85,
"reoptimization_count": 145,
"avg_route_change_penalty": 0.189
},
"stability_metrics": {
"schedule_stability_score": 0.8452,
"avg_route_change_penalty": 0.189,
"reoptimization_count": 145,
"reopt_rate_per_hour": 12.083,
"driver_disruption_index": 2.924
},
"n_steps": 145
},
"reinforcement_learning": {
"final_metrics": {
"total_distance": 3050.16,
"total_lateness_min": 25919.29,
"total_objective": 210404.48,
"reoptimization_count": 145,
"avg_route_change_penalty": 0.028
},
"stability_metrics": {
"schedule_stability_score": 0.8484,
"avg_route_change_penalty": 0.028,
"reoptimization_count": 145,
"reopt_rate_per_hour": 12.083,
"driver_disruption_index": 0.434
},
"n_steps": 145
}
},
"ranking": [
"ortools",
"monte_carlo",
"scenario_tree",
"routefinder",
"reinforcement_learning",
"alns",
"rolling_horizon"
],
"winner": "ortools"
}