machine_learing/day_02.md

## KNN算法

### 介绍

![image-20240618091956188](G:\private\technology\Machine_Learning\self_day_02\assets\image-20240618091956188.png)

### 欧式距离公式

![image-20240618091529981](G:\private\technology\Machine_Learning\self_day_02\assets\image-20240618091529981.png)

### 算法总结

![image-20240618092334576](G:\private\technology\Machine_Learning\self_day_02\assets\image-20240618092334576.png)