python 机器学习的用法

来源:互联网 发布:邯郸中国网络菜市场 编辑:程序博客网 时间:2024/04/19 15:01
  • pipeline的用法
  models = [Pipeline([        ('poly', PolynomialFeatures()),        ('linear', LinearRegression(fit_intercept=False))]),        Pipeline([            ('poly', PolynomialFeatures()),            ('linear', RidgeCV(alphas=*****, fit_intercept=False))]),        Pipeline([            ('poly', PolynomialFeatures()),            ('linear', LassoCV(alphas=****, fit_intercept=False))]),        Pipeline([            ('poly', PolynomialFeatures()),            ('linear', ElasticNetCV(alphas=***, l1_ratio=***,                                    fit_intercept=False))])    ]