Volume regularized non-negative matrix factorizations.
Andersen Man Shun AngNicolas GillisPublished in: WHISPERS (2018)
Keyphrases
- matrix factorization
- tensor factorization
- collaborative filtering
- negative matrix factorization
- low rank
- missing data
- nonnegative matrix factorization
- factorization methods
- positive and negative
- recommender systems
- data sparsity
- matrix multiplication
- data matrix
- stochastic gradient descent
- factor analysis
- least squares
- online learning
- signal processing
- objective function