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Table 6 Comparative results between the model in Do et al. and the proposed model via LASSO

From: A practical approach to Sasang constitutional diagnosis using vocal features

   

Male

 

Female

 
   

Predicted SC

Sensitivity

Predicted SC

Sensitivity

   

TE

SE

SY

Total

 

TE

SE

SY

Total

 

Do et al.

            
  

TE

185

31

43

259

71.4%

204

34

150

388

52.6%

Train

True SC

SE

52

62

33

147

42.2%

95

63

144

302

20.9%

SY

84

26

77

187

41.2%

137

43

229

409

56.0%

Total

321

119

153

593

 

436

140

523

1099

 

Accuracy

54.6%

45.1%

  

TE

46

6

15

67

68.7%

51

15

60

126

40.5%

Test

True SC

SE

14

4

16

34

11.8%

32

20

38

90

22.2%

SY

37

12

15

64

23.4%

37

11

43

91

47.3%

Total

97

22

46

165

 

120

46

141

307

 

Accuracy

39.4%

37.1%

Proposed

            
  

TE

184

22

53

259

71.0%

212

20

156

388

54.6%

Train

True SC

SE

86

30

31

147

20.4%

119

26

157

302

8.6%

SY

110

15

62

187

33.2%

137

26

246

409

60.1%

Total

380

67

146

593

 

468

72

559

1099

 

Accuracy

46.5%

44.0%

  

TE

49

2

16

67

73.1%

70

7

49

126

55.6%

Test

True SC

SE

16

10

8

34

29.4%

30

7

53

90

7.8%

SY

41

3

20

64

31.3%

43

1

47

91

51.6%

Total

106

15

44

165

 

143

15

149

307

 

Accuracy

47.9%

40.4%