Improving the Accuracy of Network Intrusion Detection with Causal Machine Learning

Table 14

The number of features extracted by different feature selection methods in the NSL-KDD dataset.

The number of attacks	Feature selection method (the number of features required)
	SMOTE	SMOTE (do)	CFS	CFS (do)	Min-max	Min-max (do)
1	36	8	8	7	36	10
7	36	8	12	7	36	10