Welcome to Practice Problem : Recommendation Engine

practiceproblem

#1

Welcome to Practice Problem : Recommendation Engine

This will be the official thread for any discussion related to practice problem. Feel free to ask questions, share approaches and learn.


#3

Where is its user data??


#4

You can find user_data inside the zipped train file.


#5

oh it was not coming in before, and only downloading train_sumission file


#6

What is the difference between rating and max rating


#7

HI, I am getting error please check with test data, all ids are not available. But, I have checked I am submitting all 66555 test IDs in the correct format. But, still I am unable to submit.
Please resolve this.


#8

Hi,
Can you explain the difference between “submission_count” and “problem_solved” columns?

Thanks.