Table 2 The performance evaluation for CNN, ANN, MLR, SVM and RF-based classification models.

From: Deep learning enables automated scoring of liver fibrosis stages

  

Sensitivity

Specificity

PPV

NPV

Morphological features

F0 vs F1–4

CNN

85.0%

100.0%

100.0%

96.4%

ANN

95.0%

90.5%

70.4%

98.7%

MLR

90.0%

98.8%

94.7%

97.5%

SVM

95.0%

100.0%

100.0%

98.8%

RF

95.0%

100.0%

100.0%

98.8%

F0–1 vs F2–4

CNN

80.0%

90.0%

84.2%

87.1%

ANN

82.5%

91.7%

86.8%

88.7%

MLR

87.5%

90.0%

85.4%

91.5%

SVM

97.5%

100.0%

100.0%

98.4%

RF

92.5%

91.7%

88.1%

94.8%

F0–2 vs F3–4

CNN

91.7%

97.5%

98.2%

88.6%

ANN

100.0%

100.0%

100.0%

100.0%

MLR

96.7%

100.0%

100.0%

95.2%

SVM

100.0%

95.0%

96.8%

100.0%

RF

100.0%

97.5%

98.4%

100.0%

F0–3 vs F4

CNN

96.3%

80.0%

95.1%

84.2%

ANN

98.8%

100.0%

100.0%

95.2%

MLR

100.0%

100.0%

100.0%

100.0%

SVM

100.0%

90.0%

97.6%

100.0%

RF

100.0%

95.0%

98.8%

100.0%

Textural features

F0 vs F1–4

CNN

85.0%

100.0%

100.0%

96.4%

ANN

80.0%

98.8%

94.1%

95.2%

MLR

0.0%

98.8%

0.0%

80.0%

SVM

100.0%

2.5%

20.4%

100.0%

RF

95.0%

98.8%

95.0%

98.8%

F0–1 vs F2–4

CNN

80.0%

90.0%

84.2%

87.1%

ANN

60.0%

96.0%

92.3%

78.4%

MLR

77.5%

48.3%

90.0%

45.0%

SVM

100.0%

16.7%

44.4%

100.0%

RF

77.5%

88.3%

81.6%

85.5%

F0–2 vs F3–4

CNN

91.7%

97.5%

98.2%

88.6%

ANN

1.7%

97.5%

50.0%

40.0%

MLR

90.0%

45.0%

71.1%

75.0%

SVM

100.0%

20.0%

65.2%

100.0%

RF

95.0%

87.5%

91.9%

92.1%

F0–3 vs F4

CNN

96.3%

80.0%

95.1%

84.2%

ANN

100.0%

60.0%

91.0%

100.0%

MLR

95.0%

50.0%

88.4%

71.4%

SVM

100.0%

55.0%

89.9%

100.0%

RF

100.0%

95.0%

96.4%

100.0%

All features

F0 vs F1–4

CNN

85.0%

100.0%

100.0%

96.4%

ANN

100.0%

100.0%

100.0%

100.0%

MLR

0.0%

98.8%

0.0%

80.0%

SVM

100.0%

37.5%

28.6%

100.0%

RF

90.0%

98.8%

94.7%

97.5%

F0–1 vs F2–4

CNN

80.0%

90.0%

84.2%

87.1%

ANN

97.5%

98.3%

97.5%

98.3%

MLR

77.5%

48.3%

50.0%

76.3%

SVM

100.0%

16.7%

44.4%

100.0%

RF

82.5%

86.7%

80.5%

88.1%

F0–2 vs F3–4

CNN

91.7%

97.5%

98.2%

88.6%

ANN

100.0%

100.0%

100.0%

100.0%

MLR

90.0%

45.0%

71.1%

75.0%

SVM

100.0%

5.0%

61.2%

100.0%

RF

100.0%

95.0%

98.8%

100.0%

F0–3 vs F4

CNN

96.3%

80.0%

95.1%

84.2%

ANN

98.7%

100.0%

100.0%

95.2%

MLR

95.0%

50.0%

88.4%

71.4%

SVM

100.0%

17.6%

82.5%

100.0%

RF

100.0%

95.0%

98.8%

100.0%

  1. PPV: positive predictive value. NPV: negative predictive value.