Robust Capped Norm Nonnegative Matrix Factorization: Capped Norm NMF.
Hongchang GaoFeiping NieTom Weidong CaiHeng HuangPublished in: CIKM (2015)
Keyphrases
- nonnegative matrix factorization
- negative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- objective function
- data representation
- active set
- least squares
- low rank approximation
- nonnegative matrix
- sparsity constraints
- matrix decomposition
- spectral clustering
- principal component analysis
- original data
- data matrix
- low rank
- document clustering
- co occurrence
- semi supervised
- knowledge discovery
- feature selection