# Generative Learning Algorithm in Chinese

Please note this post is a study note translated to Chinese by me. Click here to see the original English version in Wei’s homepage.

# 生成学习算法

## 4 高斯判别分析和逻辑回归

### 4.1 高斯判别分析

$\frac{\partial x^TAx}{\partial x} = 2x^TA$ iff A is symmetric and independent of x

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