Relative Error Bounds for Nonnegative Matrix Factorization under a Geometric Assumption.
Zhaoqiang LiuVincent Y. F. TanPublished in: CoRR (2016)
Keyphrases
- error bounds
- nonnegative matrix factorization
- negative matrix factorization
- data representation
- matrix factorization
- probabilistic latent semantic indexing
- worst case
- theoretical analysis
- nonnegative matrix
- least squares
- spectral clustering
- sparsity constraints
- principal component analysis
- document clustering
- collaborative filtering
- objective function
- feature extraction
- data mining