Near-Separable Non-negative Matrix Factorization Using L1-Optimization.
Aashish NagpalChayan SharmaRahul GargPawan KumarPublished in: COMAD/CODS (2019)
Keyphrases
- negative matrix factorization
- matrix factorization
- nonnegative matrix factorization
- sparse representation
- constrained least squares
- document clustering
- principal component analysis
- spectral clustering
- tensor factorization
- databases
- machine learning
- knowledge base
- data analysis
- knowledge representation
- gradient method