VHDRA: A Vertical and Horizontal Intelligent Dataset Reduction Approach for Cyber-Physical Power Aware Intrusion Detection Systems

Table 3

A comparison between the VHDRA using the PSO algorithm and the other existing approaches using the binary, triple, and multiclass datasets.

Approach	Binary class		Triple class		Multiclass
	No. of features	Detection rate (%)	No. of features	Detection rate (%)	No. of features	Detection rate (%)
VHDRA (PSO)	17	98.38	19	98.01	22	94.03
NNGE (CFS)	28	94.68	28	94.62	28	87.77
IBL	28	97.20	17	97.38	28	92.10
J48	28	93.69	28	93.69	28	84.45
Random Forest	28	96.77	28	96.77	28	90.41
JRip	28	91.20	28	91.22	129	73.94