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The page records the participant's frequently asked questions and will be updated if necessary.

Q1: I submitted the data but it shows "wrong format"

     Please strictly follow the format request.


Q2: I can't submit or upload my file

1、Internet connection problem

     When the connection to the server is timed out, your submissions would get stuck on uploading. Please change the network and try it again.

2、The submission file name is too long

     There are the file-naming convention in page evaluation. If you don't follow the requirements and define the file name by yourself(All at your own risk.), you may not be able to submit sometimes because the file name is too long.


2017 machine learning course

173 teams


Final Submissions