岭回归 Ridge
from sklearn.linear_model import Ridge
ridge=Ridge().fit(X_train,Y_train)
增加alpha,使得w更加倾向于0,从而提高泛化
ridge=Ridge(alpha=10).fit(X_train,Y_train)
posted on 2018-06-25 11:32 vivianzy1985 阅读(105) 评论(0) 编辑 收藏 举报
from sklearn.linear_model import Ridge
ridge=Ridge().fit(X_train,Y_train)
增加alpha,使得w更加倾向于0,从而提高泛化
ridge=Ridge(alpha=10).fit(X_train,Y_train)
posted on 2018-06-25 11:32 vivianzy1985 阅读(105) 评论(0) 编辑 收藏 举报