Cauchy nonnegative matrix factorization.
Antoine LiutkusDerry FitzgeraldRoland BadeauPublished in: WASPAA (2015)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- least squares
- data representation
- matrix factorization
- active set
- nonnegative matrix
- spectral clustering
- principal component analysis
- document clustering
- sparsity constraints
- objective function
- data mining
- original data
- co occurrence
- pairwise