aws sims
-
Item-Item Collaborative FilteringMLAI/RecommendSystem 2022. 7. 12. 14:49
Intuition The correlation between the column vectors is high If you like Power Rangers, you'll also like Transformers because users give them similar ratings Power Rangers Transformers Ninja Turtles User 1 4.5 5 4 User 2 5 5 4.5 User 3 1 2 0.5 User 4 2 2 0.5 User-User Collaborative Filtering For user-user CF, I want to find "users like me" The movies that those users have seen, that I haven't se..