Operator

TP

TN

Model 1

our method

0.77

0.80

94.91

99.20

Zhang et al.’s method

0.77

1.06

88.80

98.77

Graphical lasso

0.78

1.26

88.12

97.65

Model 2

our method

1.59

1.60

70.02

98.40

Zhang et al.’s method

1.59

1.92

63.47

98.66

Graphical lasso

1.61

2.11

64.88

97.40

Model 3

our method

0.56

0.81

1

99.21

Zhang et al.’s method

0.56

0.91

99.41

98.57

Graphical lasso

0.58

1.06

99.76

97.48