Table 4.

Data sample numbers and percentage before and after oversampling CIC IDS 2017, 2018, and CIC Bell DNS 2021 datasets.

	Actual		Balanced		Actual Percentage		Balanced Percentage
	Benign	Malicious	Benign	Malicious	Benign	Malicious	Benign	Malicious
CIC IDS 2017	2,273,097	557,646	2,273,097	2,230,584	80.3	19.7	50.47	49.53
CIC IDS 2018	13,484,708	2,748,235	13,484,708	10,992,940	83.07	16.93	55.09	44.91
CIC Bell DNS 2021	400,000	13,011	23,716	22,929	96.84	3.16	50.84	49.16