# 最小二乘法

* [返回顶层目录](https://luweikxy.gitbook.io/machine-learning-notes/numerical-calculation-and-optimization/pages/-LpO5vE88qYwjk5WM_Qf#目录)
* [返回上层目录](/machine-learning-notes/numerical-calculation-and-optimization.md)

1矩阵求导

2向量图解

[最小二乘法线性回归：矩阵视角](https://zhuanlan.zhihu.com/p/33899560)

3概率与极大似然

《深度学习》p147 正则化和欠约束优化问题

《深度学习》p28 伪拟


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://luweikxy.gitbook.io/machine-learning-notes/numerical-calculation-and-optimization/least-square-method.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
