Characterizing the Loss Landscape in Non-Negative Matrix Factorization.
Johan BjorckAnmol KabraKilian Q. WeinbergerCarla P. GomesPublished in: AAAI (2021)
Keyphrases
- negative matrix factorization
- nonnegative matrix factorization
- matrix factorization
- sparse representation
- principal component analysis
- document clustering
- constrained least squares
- image processing
- tensor factorization
- sparsity constraints
- information retrieval
- knowledge base
- object recognition
- recommender systems
- spectral clustering
- update rule