比赛总结

1 腾讯  ：

https://cloud.tencent.com/developer/article/1505687

https://zhuanlan.zhihu.com/p/116907937

https://zhuanlan.zhihu.com/p/66818322

滑窗特征：

https://mp.weixin.qq.com/s/j5YICHrkHLDm7OldPFPOjw

2 华为：

https://blog.csdn.net/u013181595/article/details/89365009

3 kaggle-Santander Customer Transaction Prediction 

https://www.cnblogs.com/fugeny/p/10702812.html