ECG-EMG separation by using enhanced non-negative matrix factorization.
Maciej NiegowskiMiroslav ZivanovicPublished in: EMBC (2014)
Keyphrases
- negative matrix factorization
- nonnegative matrix factorization
- matrix factorization
- sparse representation
- principal component analysis
- document clustering
- constrained least squares
- data sets
- multiscale
- tensor factorization
- spectral clustering
- similarity measure
- blind source separation
- missing data
- co occurrence
- information extraction
- sparsity constraints
- pairwise