[{"title":"( 2 个子文件 4.75MB ) 人工智能2:人工智能选股之广义线性模型.zip","children":[{"title":"人工智能1:人工智能选股框架及经典算法简介.pdf <span style='color:#111;'> 3.96MB </span>","children":null,"spread":false},{"title":"人工智能2:人工智能选股之广义线性模型.pdf <span style='color:#111;'> 2.56MB </span>","children":null,"spread":false}],"spread":true}]