Compressed Nonnegative Matrix Factorization Is Fast and Accurate.
Mariano TepperGuillermo SapiroPublished in: IEEE Trans. Signal Process. (2016)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- active set
- matrix factorization
- data representation
- negative matrix factorization
- nonnegative matrix
- least squares
- principal component analysis
- spectral clustering
- document clustering
- machine learning
- factor matrices
- objective function
- original data
- image classification
- multiscale