2569718930@qq.com
52fa7b0bb3
scan-ai-city-jumpbar 不再吸附顶部，anchor scroll-margin 同步清理。 LGBM 模型用 prod DB 重训练：1247 样本 → 验证 MAE 2.63°C vs DEB 2.75°C。 Tested: tsc + ruff 全过
66 lines
1.3 KiB
JSON
66 lines
1.3 KiB
JSON
{
|
|
"model_type": "LightGBMRegressor",
|
|
"target": "actual_high",
|
|
"horizon": "D0",
|
|
"feature_names": [
|
|
"actual_high_lag_1",
|
|
"actual_high_lag_2",
|
|
"actual_high_lag_3",
|
|
"actual_high_lag_7",
|
|
"actual_high_mean_7",
|
|
"actual_high_mean_14",
|
|
"actual_high_trend_3",
|
|
"open_meteo",
|
|
"ecmwf",
|
|
"gfs",
|
|
"gem",
|
|
"jma",
|
|
"icon",
|
|
"mgm",
|
|
"nws",
|
|
"deb_prediction",
|
|
"model_median",
|
|
"model_spread",
|
|
"current_temp",
|
|
"max_so_far",
|
|
"humidity",
|
|
"wind_speed_kt",
|
|
"visibility_mi",
|
|
"local_hour",
|
|
"month",
|
|
"weekday",
|
|
"peak_status_code"
|
|
],
|
|
"base_model_columns": [
|
|
"open_meteo",
|
|
"ecmwf",
|
|
"gfs",
|
|
"gem",
|
|
"jma",
|
|
"icon",
|
|
"mgm",
|
|
"nws"
|
|
],
|
|
"model_path": "artifacts\\models\\lgbm_daily_high.txt",
|
|
"sample_count": 1247,
|
|
"train_count": 998,
|
|
"validation_count": 249,
|
|
"metrics": {
|
|
"validation": {
|
|
"sample_count": 249,
|
|
"lgbm_mae": 2.626,
|
|
"deb_mae": 2.745,
|
|
"best_single_mae": 1.733,
|
|
"median_mae": 2.866
|
|
},
|
|
"full_sample": {
|
|
"sample_count": 1247,
|
|
"lgbm_mae": 0.953,
|
|
"deb_mae": 1.872,
|
|
"best_single_mae": 1.052,
|
|
"median_mae": 1.952
|
|
}
|
|
},
|
|
"generated_at": "2026-05-06T10:45:04.319587Z",
|
|
"trained_at": "2026-05-06T10:45:04.319587Z"
|
|
} |