训练模型
knn = KNeighborsRegressor() linear = LinearRegression() ridge = Ridge() lasso = Lasso() knn.fit(X_train,y_train) linear.fit(X_train,y_train) ridge.fit(X_train,y_train) lasso.fit(X_train,y_train)机器学习之LinearRegression与Logistic Regression逻辑斯蒂回归(三) (5)
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