A Reliable Network Intrusion Detection Approach Using Decision Tree with Enhanced Data Quality

Table 1

Data extraction from NSL-KDD and CICIDS2017 datasets.

	Category	Original size	Extracted size
NSL-KDD dataset	Training	125,973	25,195
	Test	22,544	4,509
	Total	148,517	29,704
CICIDS2017 dataset	Benign	2,273,097	113,655
	Attack	557,646	27,883
	Total	2,830,743	141,538