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update
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qiwang committed Sep 6, 2024
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13 changes: 13 additions & 0 deletions docs/errata.md
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* 34页,第3段第2行:微分 → 导数
* 36页,倒数第2段:微分 → 导数
* 37页,倒数第2段第2行:微分 → 导数
* 37页,删掉标题 “3.1.3 逃离鞍点的方法”
* 51页,第1段第1行:参数 $\boldsymbol{\theta}^i$ 对损失 $L$ 的微分 → 损失 $L$ 关于参数 $\boldsymbol{\theta}^i$ 的偏导数

* 52 页,式3.22替换为:

$$
\boldsymbol{\theta}^i_{t+1} \leftarrow \boldsymbol{\theta}^i_t-\frac{\eta}{\sigma^i_t} \boldsymbol{g}^i_t \quad \sigma^i_t=\sqrt{\frac{1}{t+1} \sum_{j=0}^t\left(\boldsymbol{g}^i_j\right)^2}
$$

* 52页,第2段第2行:$\boldsymbol{\theta}_1^i$ 这个参数 → 参数 $\boldsymbol{\theta}^1$

* 55页,图3.27替换为:

![](res/3-27.png ':size=650')

* 60页,图3.34 替换成:

![](res/3-34.png ':size=650')
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