IJCAI-18 IJCAI-18 Alimama international advertising algorithm competition top 8 Group:Baratheon Members:Cheng Zhou,Steven,Gene Email:genewithyou@gmail.com Source:https://tianchi.aliyun.com/competition/introduction.htm?spm=5176.100067.5678.1.29422163ZH3Ffx&raceId=231647