Probabilistic principal component analysis-based dimensionality reduction and optimization for arrhythmia classification using ECG signals.
Bhagyalakshmi VishwanathRamchandra Vittal PujeriGeetha Dundesh DevanagaviPublished in: Bio Algorithms Med Syst. (2019)
Keyphrases
- ecg signals
- dimensionality reduction
- mit bih arrhythmia database
- feature extraction
- high dimensionality
- pattern recognition
- beat classification
- feature space
- atrial fibrillation
- machine learning
- principal component analysis
- feature selection
- probabilistic principal component analysis
- classification accuracy
- decision trees
- dimensionality reduction methods
- heart rate variability
- classification algorithm
- support vector machine svm
- principal components
- pattern recognition and machine learning
- high dimensional
- training set
- class labels
- svm classifier
- support vector