摘要: 梯度下降的向量化 $$\Lambda J = \begin{bmatrix} \frac{\partial J}{\partial \theta _0} \\ \frac{\partial J}{\partial \theta _1} \\ \frac{\partial J}{\partial \t 阅读全文
posted @ 2019-07-17 21:22 凌晨四点的洛杉矶 阅读(506) 评论(0) 推荐(0) 编辑