Dive into deep learning
线性回归解析解
矩阵求导
\[\frac{\partial (\bold x^T\bold a)}{\partial\bold x}=\frac{\partial(\bold a^T\bold x)}{\partial\bold x}=\bold a\\ \frac{\partial(\bold x^T\bold x)}{\partial\bold x}=2\bold x\]
SGD: Stochastic Gradient Desent
Chuqin Zhou（周楚骎）
Master’s student at Shanghai Jiao Tong University
- Shanghai, China
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