On Restricted Nonnegative Matrix Factorization.
Dmitry ChistikovStefan KieferInes MarusicMahsa ShirmohammadiJames WorrellPublished in: ICALP (2016)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- active set
- data representation
- least squares
- nonnegative matrix
- principal component analysis
- spectral clustering
- original data
- sparsity constraints
- objective function
- data sets
- document clustering
- factor matrices
- image processing
- low rank
- dimensionality reduction
- active learning
- image sequences