Heart Sound Signal Classification Algorithm: A Combination of Wavelet Scattering Transform and Twin Support Vector Machine.
Jinghui LiLi KeQiang DuXiaodi DingXiangmin ChenDanni WangPublished in: IEEE Access (2019)
Keyphrases
- classification algorithm
- support vector machine
- original signal
- wavelet analysis
- k nearest neighbor
- knn
- classification method
- multi class
- svm classifier
- wavelet transform
- training set
- document classification
- feature vectors
- energy compaction
- support vector
- perfect reconstruction
- support vector machine svm
- classification rules
- training phase
- transform coding
- machine learning
- denoising
- concept drift
- soft threshold
- hard thresholding
- naive bayes
- training data
- multiscale
- class labels
- frequency domain
- generalization ability
- classifier ensemble
- input features
- learning algorithm
- feature selection
- accurate classification
- feature space
- high frequency
- wavelet packet
- non stationary
- filter bank
- multiresolution
- image compression
- face recognition
- wavelet function
- database