metrics.json

{
  "mae_minutes": 73.00810332053413,
  "medae_minutes": 46.0323974609375,
  "rmse_minutes": 105.68263941277179,
  "r2": 0.6205830628423951,
  "mape_pct": 33.39416553475195,
  "cv_r2_mean": 0.5580012691222771,
  "cv_r2_std": 0.2773272658331809,
  "train_time_s": 0.8810091018676758,
  "features": [
    "num_packages",
    "num_stops",
    "total_distance_km",
    "avg_distance_km",
    "spatial_spread_km",
    "start_hour",
    "active_hours",
    "packages_per_stop"
  ],
  "feature_importances": {
    "num_packages": 0.1578662097454071,
    "num_stops": 0.23067323863506317,
    "total_distance_km": 0.1215955913066864,
    "avg_distance_km": 0.07093983888626099,
    "spatial_spread_km": 0.1569100320339203,
    "start_hour": 0.0712938979268074,
    "active_hours": 0.08522961288690567,
    "packages_per_stop": 0.10549156367778778
  },
  "data_sources": {
    "lade_d_shanghai_hangzhou": 12906,
    "synthetic": 20000
  },
  "train_samples": 26324,
  "test_samples": 6582
}