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Table 4 Table of experiment results for inference step over encrypted state. For each threshold for the model size, the number of chosen genes for CN and variants data are as in Table 3. Encoding Duplication means the number of duplications for X in encoding step, refers the parameter m. For each case, we state the microAUC value and accuracy on the right columns. These results come from the our trained model with test dataset

From: Secure tumor classification by shallow neural network using homomorphic encryption

Threshold of the model size

Encoding Duplication

Computation Time (sec) Accuracy

  

Encryption

Const. Mult

RotSum

A. Softmax

Decryption

Total

  

512

1

6.7

16.8

61.0

130.5

0.1

215.1

0.9866

84.60

 

2

13.4

17.8

29.6

131.0

0.1

191.9

  
 

4

26.5

17.5

11.9

132.9

0.1

188.9

  
 

8

52.6

23.8

6.5

133.0

0.1

216.0

  

1024

1

13.5

32.3

62.0

132.9

0.1

240.8

0.9882

85.15

 

2

26.7

36.0

31.4

131.2

0.1

225.4

  
 

4

53.4

35.8

11.9

130.7

0.1

231.9

  
 

8

105.4

47.9

6.9

134.0

0.1

294.3

  

2048

1

26.7

64.9

63.2

132.1

0.1

287.0

0.9857

86.47

 

2

54.0

70.5

29.3

131.4

0.1

285.3

  
 

4

106.8

72.2

13.2

131.6

0.1

323.9

  
 

8

211.5

98.1

8.3

133.9

0.1

451.9

  

4096

1

53.8

129.4

63.6

130.7

0.1

377.8

0.9862

86.25

 

2

107.7

143.1

31.3

135.1

0.1

417.6

  
 

4

213.9

152.6

15.2

140.5

0.1

522.3