{ "boosting_type": "gbdt", "verbose": -1, "learning_rate": 0.1, "num_class": 2, "context_size": 18, "num_boost_round": 800, "num_leaves": 255, "bagging_fraction": 0.8140916039821084, "bagging_freq": 9, "feature_fraction": 0.3526400612810575, "lambda_l1": 5.058643948078386e-08, "lambda_l2": 0.017293649765588552, "min_data_in_leaf": 34, "feature_pre_filter": False, "seed": 22, "deterministic": True, }