Improved TLBO-JAYA Algorithm for Subset Feature Selection and Parameter Optimisation in Intrusion Detection System

Table 8

NSL-KDD dataset.

Attack classes	22 types of attacks	No. of instances
Normal		67,343
DoS	smurt, neptune, pod, teardrop, back, land,	45,927
R2L	phf, ftp-write, imap, multihop, warezclient, warezmaster, spy, guess password	995
U2R	perl, loadmodule, buffer-overflow, rootkit	52
Probing	portsweep, ipsweep, satan, nmap	11,656