Revisiting the Landscape of Matrix Factorization.
Hossein ValaviSulin LiuPeter J. RamadgePublished in: AISTATS (2020)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- missing data
- recommender systems
- nonnegative matrix factorization
- negative matrix factorization
- factorization methods
- data sparsity
- implicit feedback
- factor analysis
- data matrix
- item recommendation
- low rank matrix
- factorization method
- variational bayesian
- personalized ranking
- stochastic gradient descent
- independent component analysis