손실곡선 아래와 같이 패션 MNIST 데이터셋을 적재하고 훈련 세트와 검증 세트로 나눈다. from tensorflow import keras from sklearn.model_selection import train_test_split (train_input, train_target), (test_input, test_target) = keras.datasets.fashion_mnist.load_data() train_scaled = train_input / 255.0 train_scaled, val_scaled, train_target, val_target = train_test_split(train_scaled, train_target, test_size = 0.2, random_state = 4..