关于数学问题的urls

一个知乎账号, 分析了很多的数学问题: https://www.zhihu.com/people/matongxue/activities
关于三阶样条的解析: https://blog.csdn.net/flyingleo1981/article/details/53008931
牛人博客: https://cuijiahua.com
神经网络: https://blog.csdn.net/sinat_38321889/article/details/79182832#comments
手写BF: https://blog.csdn.net/WuchangI/article/details/79236016