Detection of valvular heart diseases combining orthogonal non-negative matrix factorization and convolutional neural networks in PCG signals.
Juan De La Torre CruzFrancisco J. Cañadas-QuesadaNicolás Ruiz-ReyesPedro Vera-CandeasSebastián García GalánJulio J. Carabias-OrtiJosé RanillaPublished in: J. Biomed. Informatics (2023)
Keyphrases
- negative matrix factorization
- convolutional neural networks
- heart disease
- matrix factorization
- sparse representation
- document clustering
- principal component analysis
- heart failure
- medical diagnosis
- patient specific
- signal processing
- spectral clustering
- data sets
- face recognition
- image segmentation
- clustering algorithm
- image processing