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Table 2 Results of predicting the missing BP functions of partially annotated Yeast proteins (N=5914, \(|\mathcal {T}|=2979\))

From: Predicting protein function via downward random walks on a gene ontology

Metric

m

dRW-kNN

dRW

ITSS

PILL

Naive

MacroF1

1

93.14 ± 0.13

93.61 ± 0.05

91.66 ± 0.09

91.52 ± 0.15

1.99 ± 0.00

 

3

82.72 ± 0.25

83.29 ± 0.13

80.14 ± 0.14

79.77 ± 0.16

2.01 ± 0.00

 

5

74.67 ± 0.22

75.92 ± 0.17

71.16 ± 0.33

70.96 ± 0.22

2.03 ± 0.00

AvgROC

1

99.88 ± 0.01

99.93 ± 0.00

98.24 ± 0.02

98.77 ± 0.03

45.88 ± 0.00

 

3

99.55 ± 0.02

99.59 ± 0.02

94.44 ± 0.08

96.36 ± 0.15

45.88 ± 0.00

 

5

99.01 ± 0.02

98.89 ± 0.03

90.48 ± 0.17

93.83 ± 0.06

45.88 ± 0.00

1-RankLoss

1

99.96 ± 0.00

99.97 ± 0.00

98.99 ± 0.02

99.81 ± 0.01

91.13 ± 0.00

 

3

99.47 ± 0.03

99.17 ± 0.03

96.89 ± 0.05

99.23 ± 0.03

91.04 ± 0.00

 

5

98.20 ± 0.02

97.63 ± 0.03

93.99 ± 0.10

98.42 ± 0.05

90.95 ± 0.01

Fmax

1

97.97 ± 0.00

98.08 ± 0.00

97.90 ± 0.00

97.91 ± 0.00

36.96 ± 0.00

 

3

93.99 ± 0.02

93.92 ± 0.01

93.66 ± 0.02

93.61 ± 0.00

36.86 ± 0.00

 

5

90.25 ± 0.03

89.88 ± 0.00

89.66 ± 0.02

89.41 ± 0.00

36.84 ± 0.03

RAccuracy

1

38.75 ± 0.66

44.68 ± 0.21

12.41 ± 0.48

21.65 ± 0.37

37.51 ± 0.94

 

3

39.75 ± 0.13

36.08 ± 0.24

23.02 ± 0.06

22.27 ± 0.37

37.84 ± 0.75

 

5

40.13 ± 0.43

33.58 ± 0.24

27.39 ± 0.29

23.92 ± 0.08

37.69 ± 0.37

Coverage

1

78.24 ± 0.95

66.34 ± 1.10

405.01 ± 9.56

232.52 ± 4.58

1585.06 ± 0.99

 

3

191.34 ± 4.88

234.61 ± 4.92

943.54 ± 10.84

524.50 ± 12.33

1605.22 ± 0.95

 

5

340.09 ± 4.55

469.13 ± 9.17

1412.81 ± 9.85

806.23 ± 18.18

1625.35 ± 3.17

  1. The numbers in boldface denote the best (or comparable best) statistically significant performance (according to a t-test at 95 % significance level). means the lower the value, the better the performance. m is the number of missing functions for a protein, N m is the total number of missing functions, and \(|\mathcal {T}_{m}^{0}|\) is the number of the second kind of missing functions of N proteins for a given m. m=1, \(|\mathcal {T}_{1}^{0}|=25\), N 1=4705; m=3, \(|\mathcal {T}_{3}^{0}|=106\), N 3=14079; m=5, \(|\mathcal {T}_{5}^{0}|=209\), N 5=23299