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Table 2 ECG window by the method proposed in 5 different cases

From: Support system for classification of beat-to-beat arrhythmia based on variability and morphology of electrocardiogram

  Average accuracy %
  Classifier Heartbeat P QRS T
Healthy LDA 99.99 99.95 99.98 99.95
  k-NN 99.99 99.96 99.98 99.95
  SVM 99.99 99.96 99.98 99.96
Arrhythmia LDA 99.97 99.01 99.93 99.03
  k-NN 99.97 99.03 99.94 99.04
  SVM 99.97 99.08 99.94 99.04
Atrial fibrillation LDA 99.97 98.07 99.95 99.98
  k-NN 99.97 99.07 99.98 99.98
  SVM 99.99 99.03 99.98 99.07
  1. LDA linear discriminant analysis, k-NNk-nearest neighbors, SVM support vector machine