A block column iteration for nonnegative matrix factorization.
M. KarimpourMansoor RezghiPublished in: J. Comput. Sci. (2022)
Keyphrases
- nonnegative matrix factorization
- data matrix
- probabilistic latent semantic indexing
- negative matrix factorization
- rows and columns
- simultaneous clustering
- matrix factorization
- data representation
- least squares
- objective function
- nonnegative matrix
- active set
- spectral clustering
- document clustering
- principal component analysis
- original data
- clustering algorithm
- metadata
- feature selection