Results 4 issues of LeoCai

cluster数量(比如category)很多的情况下会不会对耗时造成影响? 另外cluster发生变化(比如新增category)的时候如何处理呢?

请教一下为啥dhan的auc比din的auc还差? DHAN-DIN: ![image](https://user-images.githubusercontent.com/7079275/87877319-2a870280-ca10-11ea-8f83-54e3e188e135.png) DIN: ![image](https://user-images.githubusercontent.com/7079275/87877339-5a360a80-ca10-11ea-998f-11bbeb725a35.png)