Structured Support Exploration for Multilayer Sparse Matrix Factorization.
Quoc-Tung LeRémi GribonvalPublished in: ICASSP (2021)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- missing data
- recommender systems
- data sparsity
- low rank matrix
- tensor factorization
- nonnegative matrix factorization
- factor analysis
- factorization methods
- data matrix
- latent factor models
- negative matrix factorization
- sparse matrix
- stochastic gradient descent
- data sets
- probabilistic matrix factorization