博客:http://blog.csdn.net/zouxy09/article/details/24971995
博客:http://blog.csdn.net/jinping_shi/article/details/52433975
L1正则项
![](https://img.haomeiwen.com/i3003339/48e578b9f7cc80b6.png)
L2正则项
![](https://img.haomeiwen.com/i3003339/7e062854e52f2e57.png)
L0 和 L1/2 范数能够更加好的得到稀疏项
只不过可导性更差一些;
博客:http://blog.csdn.net/zouxy09/article/details/24971995
博客:http://blog.csdn.net/jinping_shi/article/details/52433975
只不过可导性更差一些;
本文标题:L1和L2正则直观理解
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