Cyber Intrusion Detection Based on a Mutative Scale Chaotic Bat Algorithm with Backpropagation Neural Network

Table 4

Percentages of data distribution in the UNSW-NB15 dataset.

Attack types\ percentage	Training sets	0.9386
Normal	0.319378	0.4494
Analysis	0.011406	0.008223
Backdoor	0.009958	0.007081
DoS	0.069944	0.049665
Exploits	0.190446	0.135209
Fuzzers	0.103706	0.073629
Generic	0.228127	0.229206
Reconnaissance	0.059832	0.042462
Shellcode	0.006462	0.004591
Worms	0.000741	0.000534