PMLE Question 57

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose A1

  The answer is A. Because the number of previous user likes is the only feature available on inference time (when the video has just been uploaded). Watch time and clicks are unavailable at inference time and should not be used for training!

• 1

  The question is asking for the condition under which the model would be considered successful, i.e. the question is about model performance evaluation, not model prediction.

• Chose C1

  C) Watch time