{ "horizons_s": [ 30, 60, 90, 120 ], "n_train": 251116, "n_test": 100082, "scenarios": [ "circuit_alpha_post_race", "barcelona_2022_egress", "circuit_alpha_arrival" ], "train_seeds": [ 42193, 1177, 90210, 5, 771 ], "test_seeds": [ 31337, 8080 ], "model_name": "HistGradientBoostingRegressor", "mae_model": { "30": 0.011654629981787358, "60": 0.01902599764422875, "90": 0.02606386754818261, "120": 0.032544824527692084 }, "mae_baseline": { "30": 0.020189457079225367, "60": 0.039612914987253854, "90": 0.05898690628959313, "120": 0.07804926994795634 }, "rmse_model": { "30": 0.0201004602258162, "60": 0.03183712886360806, "90": 0.044377071615625804, "120": 0.05660578804927104 }, "r2_model": { "30": 0.9996061597317696, "60": 0.9990266126036284, "90": 0.998139039091008, "120": 0.9970228046889885 }, "improvement_pct": { "30": 42.27368306114686, "60": 51.970215647218346, "90": 55.814147261388115, "120": 58.30220506944762 }, "feature_names": [ "density", "density_growth_per_min", "velocity_ratio", "inflow_per_capacity", "outflow_per_capacity", "net_flow_per_capacity", "occupancy_ratio", "queue_ratio", "flow_conflict", "risk", "upstream_density", "downstream_density", "downstream_wait_min", "downstream_service_ratio", "free_storage_ratio", "length_m", "width_m" ], "created_utc": "2026-08-12T11:33:25+00:00" }