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 ### 第二章 感知机：
-[Statistical-Learning-Method_Code/perceptron/perceptron_dichotomy.py](https://github.com/Dod-o/Statistical-Learning-Method_Code/blob/master/perceptron/perceptron_dichotomy.py)
+博客：[统计学习方法|感知机原理及实现剖析](http://www.pkudodo.com/2018/11/18/%e7%bb%9f%e8%ae%a1%e5%ad%a6%e4%b9%a0%e6%96%b9%e6%b3%95%e6%84%9f%e7%9f%a5%e6%9c%ba%e5%8e%9f%e7%90%86%e5%8f%8a%e5%ae%9e%e7%8e%b0%e5%89%96%e6%9e%90/)
+实现：[Statistical-Learning-Method_Code/perceptron/perceptron_dichotomy.py](https://github.com/Dod-o/Statistical-Learning-Method_Code/blob/master/perceptron/perceptron_dichotomy.py)
       
 ### 第三章 K近邻：
 [Statistical-Learning-Method_Code/KNN/KNN.py](https://github.com/Dod-o/Statistical-Learning-Method_Code/blob/master/KNN/KNN.py)