Cyberattack detection in wireless sensor networks using a hybrid feature reduction technique with AI and machine learning methods

Journal of Big Data

Table 2 NSL-KDD data distribution

Attacks types	NSL-KDD-full feature set			NSL-KDD-reduced and Balanced Feature Set
Attacks types	Training	Validation	Testing	Training Set	Validation Test	Testing Set
N = Normal	54,108	10,998	10,998	12,987	10,998	10,998
D = DoS	41,415	8111	7009	8989	8111	7009
P = Probe	9855	3221	3221	4255	3221	3221
R = R2L	3617	632	632	1729	632	632
U = U2R	94	16	16	67	16	16
Total	109,089	22,978	21,876	28,027	22,978	21,876