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[모델 튜닝] Coarse & Fine Search 예제 : LightGBM 사용

 [모델 튜닝] Coarse & Fine Search 예제 : LightGBM 사용

패키지 설정 from lightgbm import LGBMClassifier, LGBMRegressor Coarse Search n_estimators = 10 num_loop = 10 early_stopping_rounds = 20 coarse_hyperparameters_list = [] for loop in tqdm_notebook(range(num_loop)): learning_rate = 10 ** np.random.uniform(low = -10, high = 1) num_leaves = np.random.randint(2, 500) max_bin = np.random.randint(2, 500) min_child_samples = np.random.randint(2, 500) subsample = np.random.uniform(low = 0.1, high = 1.0) colsample_bytree = np.random.uniform(low = 0.1, high = 1....

# BestModel # BestParameter # CoraseSearch # FineSearch # LightGBM # 매개변수최적화 # 머신러닝 # 모델튜닝