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Table 2 Confusion matrixes of the best four performing ML models trained on the reduced feature space

From: A novel feature extraction methodology using Siamese convolutional neural networks for intrusion detection

AB

 

Class 1

Class 2

Per class accuracy

Class 1

9323

388

96.00%

Class 2

2624

10,209

79.55%

 

Overall accuracy

86.64%

RF

 

Class 1

Class 2

Per class accuracy

Class 1

9336

375

96.14%

Class 2

2692

10,141

79.02

 

Overall accuracy

86.40%

NB

 

Class 1

Class 2

Per class accuracy

Class 1

9393

318

96.73%

Class 2

2800

10,033

78.18%

 

Overall accuracy

86.17%

SVM

 

Class 1

Class 2

Per class accuracy

Class 1

9400

311

96.80%

Class 2

2842

9991

77.85%

 

Overall accuracy

86.01%