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两个文件下的行为id不同,怎么确定哪个学生看了那个视频呢?
weipengiie

Sept. 14, 2020, 1:13 p.m.

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0
video_activity.json数据没有学生id怎么区分不同学生
dddjl

Aug. 20, 2020, 12:25 p.m.

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weipengiie

Sept. 14, 2020, 1:15 p.m.
2
关于验证集的一个小问题
closer

June 9, 2020, 4:23 a.m.

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closer

June 24, 2020, 8:01 a.m.
2

Chain Dream : MOOCCube Student Behaviour Prediction Task2

¥75,000

83 teams

start

Final Submissions

2020-06-08

2020-11-15