recommend system
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AWS PersonalizeMLAI/RecommendSystem 2022. 7. 7. 17:59
Built-in Recipe (Model) Sims Based on collaborative filtering. SIMS identifies the co-occurrence of the item in user histories in your Interaction dataset to recommend similar items. For example, with SIMS Amazon Personalize could recommend coffee shop items customers frequently bought together or movies that different users also watched. Recommended for improved item searchability and faster pe..
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User-User Collaborative FilteringMLAI/RecommendSystem 2022. 7. 7. 17:41
Batman X-Men Star Wars The Notebook Bridget Jones' Diary Alice 5 4.5 5 2 1 Bob 4.5 4 2 2 Carol 2 3 1 5 5 Intuitively, we see that Bob’s ratings are similar to Alice’s, thus he is likely to also like Star Wars. In math-speak, Alice’s and Bob’s ratings are highly correlated. Average Rating Limitations It treats everyone’s rating of the movie. equally. Bob’s s(i, j) equally depends on Alice’s ratin..