Accelerating Matrix Factorization by Overparameterization.
Pu ChenHung-Hsuan ChenPublished in: DeLTA (2020)
Keyphrases
- tensor factorization
- matrix factorization
- collaborative filtering
- negative matrix factorization
- recommender systems
- low rank
- missing data
- factorization methods
- factorization method
- nonnegative matrix factorization
- factor analysis
- implicit feedback
- data matrix
- data sparsity
- latent factor models
- variational bayesian
- face recognition
- item recommendation