Table 2 Methods which used the Inter-patient paradigm.

From: Inter-Patient ECG Heartbeat Classification with Temporal VCG Optimized by PSO

Work

Feature set

Classifier

Effectiveness

de Chazal et al., 20042

ECG-Intervals, Morphological

Weighted LD

Acc = 83%; Se N = 87%; Se S = 76%; Se V = 77% + P N = 99%; + P S = 38%; + P V = 82%

Soria & Martinez, 200942

RR-Intervals, VCG, morphological  + FFS

Weighted LD

Acc = 90%; Se N = 92%; Se S = 88%; Se V = 90% + P N = 85%; + P S = 93%; + P V = 92%

Llamedo & Martinez, 20113*

Wavelet, VCG  + SFFS

Weighted LD

Acc = 93%; Se N = 95%; Se S = 77%; Se V = 81% + P N = 98%; + P S = 39%; + P V = 87%

Mar et al., 201143

Temporal Features, Morphological, statistical features + SFFS

Weighted LD MLP

Acc = 89%; Se N = 89%; Se S = 83%; Se V = 86% + P N = 99%; + P S = 33%; + P V = 75%

Ye et al., 201244

Morphological, Wavelet, RR interval, ICA, PCA

SVM

Acc = 86.4% Se N = 88%; Se S = 60%; Se V = 81% + P N = 97%; + P S = 53%; + P V = 63%

Lin & Yang, 201445*

normalized RR-interval morphological features

weighted LD

Acc = 93%; Se N = 91%; Se S = 81%; Se V = 86% + P N = 99%; + P S = 31%; + P V = 73%

Huang et al., 201446**

Random projection RR-intervals

Ensemble of SVM

Se N = 99%; Se S = 91%; Se V = 94% + P N = 95%; + P S = 42%; + PV = 91%

  1. Artificial Neural Network (ANN); Principal Component Analysis (PCA); Floating Feature Selection (FFS); Independent Component Analysis (ICA); Back Propagation Neural Network (BPNN); Linear Discriminants (LD); Sequential forward floating search (SFFS); *Authors optimize their result for 3 classes (N), (S), (V); **Where confusion matrix was not given, some values could not be computed. Abbreviations: (N): Normal heartbeat; (S): Supraventricular ectopic heartbeat; (V): Ventricular ectopic heartbeat; Acc: Accuracy; +P: Positive predictive; Se: Sensitivity.