On a Guided Nonnegative Matrix Factorization.
Joshua VendrowJamie HaddockElizaveta RebrovaDeanna NeedellPublished in: ICASSP (2021)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- data representation
- matrix factorization
- negative matrix factorization
- nonnegative matrix
- least squares
- active set
- principal component analysis
- original data
- spectral clustering
- objective function
- information retrieval
- efficient implementation
- sparsity constraints
- document clustering
- pairwise