데이터셋 : load_breast_cancer from sklearn.datasets (유방암 데이터셋) In [1]: #-*- coding:utf-8 -*- %matplotlib inline import matplotlib.pyplot as plt # 그래디언트 부스팅 회귀 Gradient Bossting from sklearn.ensemble import GradientBoostingClassifier from sklearn.model_selection import train_test_split # 유방암 데이터 셋 선언 from sklearn.datasets import load_breast_cancer cancer = load_breast_cancer() In [2]: x_train, x_test..