Online Nonnegative Matrix Factorization with Outliers.
Renbo ZhaoVincent Y. F. TanPublished in: CoRR (2016)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- data representation
- negative matrix factorization
- active set
- principal component analysis
- least squares
- spectral clustering
- nonnegative matrix
- missing data
- original data
- sparsity constraints
- objective function
- raw data
- document clustering
- sparse representation
- collaborative filtering
- data points