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Table 2 Performance measures. Percentage of actives recalled in the top 1% and top 5% of the ranked validation sets, precision of predicted positives, area under the Receiver Operating Characteristic curve, F-measure and the Matthews Correlation Coefficient. All results are calculated over ten different runs and are based on the validation sets.

From: A novel hybrid ultrafast shape descriptor method for use in virtual screening

 

Descriptor

P2

S1

S2

S3

S4

S5

S6

S7

S8

S9

Average

Recall 1%

Hybrid

100.00

76.36

90.29

94.73

85.86

57.60

91.74

88.96

40.92

55.00

78.15

 

MACCS

96.17

50.83

51.03

43.08

82.49

63.96

90.50

80.41

41.88

0.00

60.04

 

USR

34.58

70.91

51.03

43.08

46.98

13.28

32.39

25.00

8.76

6.67

33.27

 

UF4

42.88

70.00

62.94

52.53

54.05

16.72

30.80

27.87

8.40

16.67

38.29

 

UF5

69.06

41.45

32.17

25.59

15.78

4.07

12.34

21.05

3.22

0.00

22.47

Recall 5%

Hybrid

100.00

85.45

95.44

97.47

95.82

78.12

96.37

93.13

69.80

63.33

87.49

 

MACCS

96.67

59.17

76.47

59.45

93.27

80.40

94.63

85.92

65.64

4.17

71.58

 

USR

61.19

80.91

76.47

59.45

69.87

32.72

54.88

45.42

28.56

23.33

53.28

 

UF4

73.39

77.27

83.82

65.82

74.01

38.76

53.98

42.19

29.04

41.67

58.00

 

UF5

84.21

49.35

48.20

34.93

24.55

11.39

22.41

38.30

11.39

3.75

32.85

Precision

Hybrid

0.94

0.80

0.91

0.80

0.79

0.62

0.90

0.78

0.58

0.42

0.75

 

MACCS

0.93

0.07

0.87

0.77

0.67

0.62

0.89

0.71

0.53

0.00

0.61

 

USR

0.12

0.55

0.23

0.38

0.50

0.13

0.36

0.41

0.03

0.00

0.27

 

UF4

0.32

0.69

0.17

0.51

0.71

0.08

0.51

0.49

0.27

0.00

0.38

 

UF5

0.21

0.52

0.37

0.44

0.64

0.16

0.49

0.27

0.04

0.00

0.32

AUC

Hybrid

1.00

0.89

0.96

0.87

0.79

0.67

0.94

0.90

0.70

0.68

0.84

 

MACCS

1.00

0.55

0.96

0.75

0.67

0.75

0.91

0.89

0.74

0.83

0.81

 

USR

1.00

0.69

0.65

0.61

0.58

0.54

0.56

0.59

0.54

0.57

0.63

 

UF4

1.00

0.77

0.64

0.72

0.60

0.55

0.57

0.63

0.53

0.55

0.66

 

UF5

1.00

0.94

0.84

0.79

0.81

0.71

0.76

0.76

0.71

0.53

0.78

F-measure

Hybrid

0.91

0.54

0.82

0.72

0.71

0.45

0.83

0.70

0.27

0.22

0.62

 

MACCS

0.91

0.11

0.79

0.67

0.63

0.51

0.84

0.63

0.29

0.00

0.54

 

USR

0.11

0.27

0.17

0.23

0.35

0.06

0.22

0.08

0.04

0.00

0.15

 

UF4

0.16

0.49

0.23

0.36

0.42

0.07

0.19

0.09

0.03

0.00

0.20

 

UF5

0.10

0.31

0.20

0.23

0.36

0.07

0.22

0.07

0.03

0.00

0.16

MCC

Hybrid

0.91

0.58

0.83

0.73

0.71

0.47

0.83

0.71

0.32

0.26

0.63

 

MACCS

0.91

0.13

0.79

0.68

0.63

0.52

0.84

0.64

0.32

0.00

0.55

 

USR

0.12

0.32

0.18

0.25

0.37

0.08

0.24

0.13

0.08

0.00

0.18

 

UF4

0.19

0.51

0.25

0.38

0.46

0.09

0.24

0.15

0.08

0.02

0.24

 

UF5

0.13

0.34

0.23

0.26

0.40

0.09

0.26

0.10

0.06

0.00

0.19