Machine-Learning Approach to Optimize SMOTE Ratio in Class Imbalance Dataset for Intrusion Detection

Table 6

Comparison between the proposed SMOTE ratio and the previous one.

Classes	The proposed (%)	The previous [5] (%)
Normal	—	—
U2R	100,000	12,000
R2L	49,500	900
DoS	—	—
Probe	100	150