Classification of heart sounds using fractional fourier transform based mel-frequency spectral coefficients and traditional classifiers.
Zaid AbduhEbrahim Ameen NeharyManal Abdel WahedYasser M. KadahPublished in: Biomed. Signal Process. Control. (2020)
Keyphrases
- cepstral coefficients
- support vector
- spectral features
- classification method
- classification systems
- feature set
- classification models
- classification algorithm
- decision trees
- accurate classification
- class labels
- svm classifier
- classification rate
- classification accuracy
- classifier combination
- supervised classification
- classification process
- k nearest neighbour
- ensemble classifier
- probabilistic classifiers
- improves the classification accuracy
- decision boundary
- feature selection
- training samples
- supervised learning
- training set
- fourier coefficients
- multiple classifiers
- machine learning algorithms
- multiple classifier systems
- rule based classifier
- extracted features
- support vector machine
- machine learning
- multiclass classification
- feature vectors
- linear prediction
- multi class
- image classification
- individual classifiers
- hyperspectral images
- feature extraction
- feature space
- accurate classifiers
- speech recognition
- machine learning methods
- naive bayes
- image reconstruction
- basis functions
- majority voting
- series expansion
- classifier ensemble
- fourier transform
- sound signals