Non-negative residual matrix factorization: problem definition, fast solutions, and applications.
Hanghang TongChing-Yung LinPublished in: Stat. Anal. Data Min. (2012)
Keyphrases
- matrix factorization
- tensor factorization
- collaborative filtering
- recommender systems
- low rank
- data sparsity
- negative matrix factorization
- factorization methods
- missing data
- factor analysis
- nonnegative matrix factorization
- stochastic gradient descent
- low rank matrix
- variational bayesian
- personalized ranking
- factorization method
- data matrix