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Table 2 Comparison of diagnostic power between brain pathway-based approach and region-based approach.

From: Inference of brain pathway activities for Alzheimer's disease classification

(A) Pathway-based approach

Classification Models

aMCI vs. CN

AD vs. CN

aMCI vs. AD

 

Acc(%)

Sen(%)

Spe(%)

Acc(%)

Sen(%)

Spe(%)

Acc(%)

Sen(%)

Spe(%)

NB

77

83

73

81

86

78

68

70

63

Logistic regression

72

81

69

83

86

83

66

72

64

RF

77

78

67

79

83

73

69

70

61

SVM

83

86

78

79

85

73

67

70

64

(B) Region-based approach

Classification

aMCI vs. CN

AD vs. CN

aMCI vs. AD

Models

Acc(%)

Sen(%)

Spe(%)

Acc(%)

Sen(%)

Spe(%)

Acc(%)

Sen(%)

Spe(%)

NB

61

67

60

73

70

50

57

56

53

Logistic regression

59

59

55

72

68

64

62

70

60

RF

61

64

69

74

72

64

60

78

61

SVM

62

76

51

74

78

69

66

72

60

  1. Acc = Accuracy, Sen = Sensitivity, Spe = Specificity