Trust in Intrusion Detection Systems: An Investigation of Performance Analysis for Machine Learning and Deep Learning Models

Table 3

Types of attack in KDD datasets.

Types of attack	Quantity	Proportion (%)
Denial of service (DOS)	229853	73.90
Remote to local (R2L)	16189	5.2
User to root (U2R)	228	0.07
PROBING (probe)	4166	1.34
Normal	60593	19.48