Unsupervised classification of 12-lead ECG signals using wavelet tensor decomposition and two-dimensional Gaussian spectral clustering.
Hong HeYonghong TanJianfeng XingPublished in: Knowl. Based Syst. (2019)
Keyphrases
- spectral clustering
- unsupervised classification
- data clustering
- ecg signals
- tensor decomposition
- k means
- unsupervised learning
- data representation
- high order
- clustering method
- supervised classification
- clustering algorithm
- denoising
- pairwise
- cluster analysis
- nonnegative matrix factorization
- data sets
- feature extraction
- image segmentation
- low rank
- computer vision
- normalized cut
- negative matrix factorization
- maximum likelihood
- decision trees
- graph partitioning
- image data
- pattern recognition
- clustering quality
- data analysis
- image processing
- supervised learning