Efficient algorithms for regularized Poisson Non-negative Matrix Factorization.
Nathanaël PerraudinAdrien TeutrieCécile HébertGuillaume ObozinskiPublished in: CoRR (2024)
Keyphrases
- multiscale
- negative matrix factorization
- sparsity constraints
- matrix factorization
- nonnegative matrix factorization
- sparse representation
- document clustering
- principal component analysis
- least squares
- tensor factorization
- spectral clustering
- constrained least squares
- regularized least squares
- latent semantic space
- digital libraries
- association rules