ML-seriously

Jackcui NJU Loser

矩阵求导

构型

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两个常见结论

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推导:

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eg. 最小二乘法

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链式法则

分母布局,注意左右
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一个问题:这个+号是怎么来的?
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一个不错的Zhihu Blog

注意是分子构型
标量对标量,中间向量
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标量对向量,中间向量
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向量对向量($\mathbf{J}$为雅可比阵)
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https://zhuanlan.zhihu.com/p/642043155

https://zhuanlan.zhihu.com/p/642025009

交叉熵

  • 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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