Mixture-Rank Matrix Approximation for Collaborative Filtering.
Dongsheng LiChao ChenWei LiuTun LuNing GuStephen M. ChuPublished in: NIPS (2017)
Keyphrases
- collaborative filtering
- matrix approximation
- least squares
- recommender systems
- approximation error
- low rank matrix approximation
- matrix factorization
- maximum entropy
- matrix completion
- low rank matrix
- mixture model
- theoretical guarantees
- expectation maximization
- rank aggregation
- bregman divergences
- low rank approximation
- gaussian mixture model
- exponential family