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Table 1 Selection consistency analysis

From: Robustness of Random Forest-based gene selection methods

Method

Colon

 

Leukemia

 

SRBCT

 

Prostate

 
 

c

f

c/f

c

f

c/f

c

f

c/f

c

f

c/f

RF-ACE

0.0

1354.2

0%

398.0

1946.1

20%

0.0

1569.1

0%

1356.0

7778.6

17%

Bor. Ferns 1

91.8

176.6

52%

228.9

391.9

58%

336.8

567.8

59%

480.3

757.3

63%

Bor. Ferns 2

93.0

182.8

51%

249.0

423.3

59%

354.5

652.2

54%

520.7

840.4

62%

Bor. Ferns 3

104.9

192.2

55%

247.5

439.6

56%

375.0

720.2

52%

582.1

916.6

64%

Bor. Ferns 4

118.8

210.8

56%

252.9

453.0

56%

383.6

786.7

49%

621.9

986.5

63%

Bor. Ferns 5

120.6

227.2

53%

270.9

482.7

56%

396.2

864.2

46%

670.3

1046.3

64%

Bor. Ferns 6

135.9

246.8

55%

275.3

513.2

54%

395.8

959.4

41%

692.1

1077.3

64%

Bor. Ferns 7

145.0

277.9

52%

296.4

550.1

54%

357.0

1058.3

34%

705.8

1104.5

64%

Bor. RF Gini

77.2

137.8

56%

230.2

407.6

56%

358.4

626.7

57%

267.2

462.1

58%

Bor. RF Raw

116.9

214.7

54%

256.9

446.2

58%

403.9

807.6

50%

422.7

728.0

58%

Bor. RF Norm.

103.3

199.1

52%

237.5

403.3

59%

400.8

839.2

48%

301.5

529.9

57%

RFE Ferns 1

23.2

95.5

24%

4.4

8.5

51%

39.0

72.8

54%

28.9

503.9

6%

RFE Ferns 2

18.6

55.2

34%

4.4

8.0

55%

36.6

75.2

49%

73.8

854.0

9%

RFE Ferns 3

23.1

88.5

26%

4.3

8.3

52%

30.6

78.1

39%

47.2

125.9

38%

RFE Ferns 4

18.0

77.3

23%

3.9

8.5

46%

38.6

70.9

54%

34.9

402.9

9%

RFE Ferns 5

18.6

52.5

35%

4.9

9.1

54%

38.0

104.3

36%

99.5

321.1

31%

RFE Ferns 6

18.5

58.7

32%

5.1

9.6

53%

33.1

52.5

63%

75.6

280.8

27%

RFE Ferns 7

13.8

70.9

19%

5.0

9.6

52%

32.8

49.1

67%

36.6

81.3

45%

RFE RF Gini

17.7

110.1

16%

4.8

8.5

57%

26.5

38.9

68%

71.7

163.2

44%

RFE RF Raw

18.6

51.2

36%

4.8

8.3

58%

31.3

46.9

67%

43.6

274.9

16%

RFE RF Norm.

11.9

32.5

37%

4.3

8.0

53%

28.1

43.7

64%

34.6

60.0

58%

RRF

1.4

15.9

9%

0.0

3.8

0%

1.9

8.3

22%

1.1

19.2

6%

No. features

      2000

      3051

      1586

      12533

  1. The average number of significantly self-consistent and all selected genes by a given method in one bootstrap iteration. c – the average number of significantly self-consistent genes, f – the average number of selected genes.