## 2020年5月24日 星期日

### 常態分布是隨機性最大的分布

Out of all possible probability distributions with the same variance, the normal distribution encodes the maximum amount of uncertainty over the real numbers. We can thus think of the normal distribution as being the one that inserts the least amount of prior knowledge into a model.

### 參考資料

[1] https://zhuanlan.zhihu.com/p/84744089
[2] https://www.ycc.idv.tw/deep-dl_1.html
[3] https://en.wikipedia.org/wiki/Entropy_(information_theory)
[4] https://www.deeplearningbook.org/