Дополните код скользящего контроля методом отложенных данных:features = rand(100,5)target = rand(100) > 0.5N = features.shape[0] N_train = floor(0.7 * N) idx =random.Blank 1 Вопрос 14 permutationrandomizearange (N)
idx_train = idx[:N_train]idx_test = idx[N_train:]
features_train = features[idx_train,:]target_train = target[idx_train]features_test = features[idx_test,:]target_test = target[idx_test]
model = train(features_train, target_train)preds_test = predict(model, features_test)accuracy = evaluate_acc(preds_test, target_test)