Smoothed Separable Nonnegative Matrix Factorization.
Nicolas NadisicNicolas GillisChristophe KervazoPublished in: CoRR (2021)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- least squares
- active set
- nonnegative matrix
- principal component analysis
- original data
- sparsity constraints
- spectral clustering
- document clustering
- missing data
- data mining
- factor matrices
- data clustering
- dimensionality reduction
- collaborative filtering
- relational databases
- objective function
- multiscale
- image segmentation
- machine learning