1.牛顿法和梯度下降:
- https://blog.youkuaiyun.com/pupilxmk/article/details/80735599
- https://blog.youkuaiyun.com/qq_28739605/article/details/80862810
- 最速下降:https://blog.youkuaiyun.com/chunyun0716/article/details/51530700
- 随机梯度下降:https://blog.youkuaiyun.com/shenziheng1/article/details/69792696
- 牛顿和拟牛顿:https://blog.youkuaiyun.com/a819825294/article/details/52172463