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Table 3 Gene masking and NSCC performance on SRBCT test set with different values for Δ with α = 0.9

From: Gene masking - a technique to improve accuracy for cancer classification with high dimensionality in microarray data

Δ

Genes left

Genes left

Test accuracy

 

after shrinkage

after masking

 

3

343

36

0.9

3.5

280

23

0.95

4

235

21

0.95

4.5

208

15

0.9

5

174

14

0.95

5.5

158

14

0.95

6

135

12

0.95

6.5

124

15

1

7

112

16

1

7.5

102

13

1

8

90

17

1

8.5

80

20

1

9

72

19

1

9.5

65

18

0.95

10

61

14

0.8

10.5

54

15

0.75

11

48

12

0.75

11.5

42

13

0.8

12

41

10

0.8

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BMC Medical Genomics

ISSN: 1755-8794

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