Across
- 2. - Table of users and items with ratings
- 4. - Measure of closeness between users or items
- 6. - Estimate unknown user ratings
- 9. - Step-by-step method for recommendations
- 10. - Product or content being recommended
- 12. - Similar user or item used for comparison
- 13. - Algorithm used for prediction
- 15. - User’s interest or liking
Down
- 1. - Matrix with many missing values
- 3. - Platform providing recommendations
- 5. - Suggest items to users
- 7. - Information collected from users
- 8. - Numerical feedback given by a user
- 11. - Technique used to refine recommendations
- 14. - Person who interacts with the recommendation system