{
  "lgb_params": {
    "learning_rate": 0.020972891595755414,
    "num_leaves": 95,
    "max_depth": 8,
    "min_child_samples": 22,
    "subsample": 0.6620234677398641,
    "subsample_freq": 5,
    "colsample_bytree": 0.4713016294227653,
    "reg_alpha": 3.672731874837328e-06,
    "reg_lambda": 1.5164527700970591,
    "min_split_gain": 0.7756651678375764,
    "path_smooth": 6.8639301560321275
  },
  "xgb_params": {
    "learning_rate": 0.01673837442032056,
    "max_depth": 7,
    "min_child_weight": 45,
    "subsample": 0.8215067272345686,
    "colsample_bytree": 0.7904709879449227,
    "colsample_bylevel": 0.4069305591366947,
    "reg_alpha": 0.0001073019133787791,
    "reg_lambda": 0.07193609834615537,
    "gamma": 1.1741943968786672,
    "max_delta_step": 9.461984633186539,
    "grow_policy": "depthwise"
  },
  "xgb_num_boost_round": 482,
  "threshold": 0.4800000000000002,
  "optimized_at": "2026-04-26T08:17:18.663438+00:00",
  "ensemble_auc": 0.6166125826054171,
  "device_used": "cuda",
  "n_trials": 300
}