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Table 2 Confusion matrices of (a) WPD-based classification, (b) PCA-based classification, and (c) GND-ICA based classification

From: Fast multi-scale feature fusion for ECG heartbeat classification

(a) WPD

Algorithm label

N

S

V

F

Σ

Original label

N

14869

81

60

9

15019

S

230

1137

23

0

1390

V

247

13

3467

13

3741

F

56

3

43

299

401

Σ

15402

1234

3593

321

20550

(b) PCA

Algorithm Label

N

S

V

F

Σ

Original label

N

14851

58

94

16

15019

S

276

1063

51

0

1390

V

164

25

3527

24

3740

F

96

2

31

272

401

Σ

15387

1148

3703

312

20550

(c) GND-ICA

Algorithm label

 

N

S

V

F

Σ

Original label

N

14884

65

58

12

15019

S

143

1224

22

1

1390

V

92

18

3624

16

3740

F

52

0

37

312

401

Σ

15161

1307

3741

341

20550