ML-seriously

矩阵求导
构型
两个常见结论
推导:
eg. 最小二乘法
链式法则
分母布局,注意左右
一个问题:这个+号是怎么来的?
注意是分子构型
标量对标量,中间向量
标量对向量,中间向量
向量对向量($\mathbf{J}$为雅可比阵)
https://zhuanlan.zhihu.com/p/642043155
- Post title:ML-seriously
- Post author:Jackcui
- Create time:2024-10-06 23:19:18
- Post link:https://jackcuii.github.io/2024/10/06/ML-seriously/
- Copyright Notice:All articles in this blog are licensed under BY-NC-SA unless stating additionally.
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