Regret Bounds and Regimes of Optimality for User-User and Item-Item Collaborative Filtering.
Guy BreslerMina KarzandPublished in: IEEE Trans. Inf. Theory (2021)
Keyphrases
- collaborative filtering
- user preferences
- item recommendation
- recommender systems
- user ratings
- recommendation algorithms
- user profiles
- active user
- cold start problem
- matrix factorization
- probabilistic model
- user similarity
- making recommendations
- objective function
- online learning
- personalized recommendation
- tag recommendation
- optical flow