The effect of Non-Negative Matrix Factorization initialization on the accurate identification of muscle synergies with correlated activation signals.
Simone RanaldiCristiano De MarchisMartina RinaldiSilvia ConfortoPublished in: MeMeA (2018)
Keyphrases
- negative matrix factorization
- blind source separation
- nonnegative matrix factorization
- sparse representation
- matrix factorization
- document clustering
- principal component analysis
- signal processing
- spectral clustering
- constrained least squares
- tensor factorization
- independent component analysis
- pattern recognition
- neural network
- topic models
- wordnet
- least squares
- nearest neighbor