Drift and model fit · Question 50 of 60
A streaming service wants to check whether its recommendation model is drifting and uses the users' viewing data for this. Which statements are correct?
2 answers are correct. Hard
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Answer
- A It provides the current ground truth for dynamic drift testing, whose deviation from the model output is checked against a threshold
- C It is indirect user feedback
Explanation
For a film recommendation system evaluating which films the user has watched is indirect feedback, and rating a recommendation is direct feedback. Both provide the current ground truth for dynamic drift testing: the difference from the model output is determined and compared against a threshold.