Non-Negative Matrix Factorization for Selection of Near-Native Protein Tertiary Structures.
Nasrin AkhterRaviteja VangaraGopinath ChennupatiBoian S. AlexandrovHristo N. DjidjevAmarda ShehuPublished in: BIBM (2019)
Keyphrases
- negative matrix factorization
- nonnegative matrix factorization
- matrix factorization
- principal component analysis
- document clustering
- constrained least squares
- tensor factorization
- sparse representation
- spectral clustering
- protein structure
- amino acids
- dimensionality reduction
- sparsity constraints
- databases
- signal processing
- protein sequences
- least squares
- feature space
- image processing