1.kaggle：https://developers.google.com/machine-learning/crash-course/framing/video-lecture
https://blog.csdn.net/colouroo/article/details/53730011
2.信息安全网站：https://securityweekly.com/
3.实验楼：https://www.shiyanlou.com/
4.阿里云天池：https://tianchi.aliyun.com/competition/index.htm
5.数据科学学习：http://www.pkbigdata.com/