[{"title":"( 2 个子文件 686KB ) Python机器学习 FRED-MD数据集 INDPRO美国工业产值预测 线性回归 多项式 Lasso 岭回归 Elastic","children":[{"title":"Assignment_2.ipynb <span style='color:#111;'> 62.38KB </span>","children":null,"spread":false},{"title":"data.csv <span style='color:#111;'> 1.71MB </span>","children":null,"spread":false}],"spread":true}]