A Unified View of Matrix Factorization Models.
Ajit Paul SinghGeoffrey J. GordonPublished in: ECML/PKDD (2) (2008)
Keyphrases
- matrix factorization
- factorization methods
- collaborative filtering
- low rank
- probabilistic model
- nonnegative matrix factorization
- latent factor models
- recommender systems
- missing data
- personalized ranking
- data sets
- item recommendation
- variational bayesian
- latent factors
- data sparsity
- data matrix
- denoising
- object recognition