EdNet is the dataset of all student-system interactions collected over 2 years by Santa, a multi-platform AI tutoring service with more than 780K users in Korea available through Android, iOS and web.
In KT1, does the elapsed_time correpond to the prior question, as the case in the Kaggle competition, or to the current question? Also, is it the average time spent on questions from the same bundle?
Specifically, could you explain why the lag_time computed below can contain negative values:
Hello,
In KT1, does the
elapsed_time
correpond to the prior question, as the case in the Kaggle competition, or to the current question? Also, is it the average time spent on questions from the same bundle?Specifically, could you explain why the
lag_time
computed below can contain negative values:Thank you.