Nonnegative Matrix Factorization via Rank-One Downdate
Michael BiggsAli GhodsiStephen A. VavasisPublished in: CoRR (2008)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- matrix factorization
- low rank approximation
- least squares
- active set
- spectral clustering
- nonnegative matrix
- principal component analysis
- original data
- objective function
- document clustering
- data sets
- natural language processing
- probabilistic model
- natural language
- face recognition