Research Article
Improved TLBO-JAYA Algorithm for Subset Feature Selection and Parameter Optimisation in Intrusion Detection System
Table 11
Comparison of ITLBO, ITLBO-JAYA and ITLBO-IPJAYA for the NSL-KDD dataset.
| No. of features | Method | MAX. Acc | AVR. Acc | DR | FAR | FNR | F-M | Recall | ER |
| 16 | TLBO | 0.9639 | 0.9630 | 0.9612 | 0.0449 | 0.0282 | 0.9664 | 0.9717 | 0.036 | ITLBO | 0.9680 | 0.9678 | 0.9671 | 0.0379 | 0.0268 | 0.9701 | 0.9731 | 0.032 | ITLBO-JAYA | 0.9688 | 0.9685 | 0.9676 | 0.0373 | 0.0258 | 0.971 | 0.9741 | 0.0312 | ITLBO-IPJAYA | 0.9708 | 0.9705 | 0.9712 | 0.0331 | 0.0256 | 0.9727 | 0.9742 | 0.0292 |
| 18 | TLBO | 0.9713 | 0.971 | 0.9739 | 0.0299 | 0.0275 | 0.9731 | 0.9724 | 0.0286 | ITLBO | 0.9718 | 0.9713 | 0.9744 | 0.0292 | 0.0273 | 0.9736 | 0.9726 | 0.0282 | ITLBO-JAYA | 0.9735 | 0.9733 | 0.9752 | 0.0285 | 0.0247 | 0.9752 | 0.9752 | 0.0265 | ITLBO-IPJAYA | 0.9747 | 0.9746 | 0.9753 | 0.0280 | 0.0221 | 0.9764 | 0.9779 | 0.0252 |
| 19 | TLBO | 0.9738 | 0.9735 | 0.9727 | 0.0313 | 0.0225 | 0.9755 | 0.9774 | 0.0261 | ITLBO | 0.9751 | 0.9745 | 0.9737 | 0.0305 | 0.0189 | 0.9769 | 0.9811 | 0.0248 | ITLBO-JAYA | 0.9759 | 0.9758 | 0.9758 | 0.0278 | 0.0178 | 0.9775 | 0.9791 | 0.0241 | ITLBO-IPJAYA | 0.9772 | 0.9770 | 0.9786 | 0.0245 | 0.0162 | 0.9787 | 0.9787 | 0.0228 |
| 21 | TLBO | 0.9782 | 0.9780 | 0.9742 | 0.0299 | 0.0145 | 0.9797 | 0.9844 | 0.0217 | ITLBO | 0.9787 | 0.9784 | 0.9756 | 0.0279 | 0.0144 | 0.981 | 0.9846 | 0.0212 | ITLBO-JAYA | 0.9793 | 0.979 | 0.9789 | 0.0273 | 0.0132 | 0.9811 | 0.9867 | 0.0207 | ITLBO-IPJAYA | 0.9802 | 0.980 | 0.9792 | 0.0263 | 0.0123 | 0.9812 | 0.9716 | 0.0198 |
| 22 | TLBO | 0.9801 | 0.979 | 0.9755 | 0.0284 | 0.0131 | 0.9814 | 0.9868 | 0.0199 | ITLBO | 0.981 | 0.9805 | 0.9758 | 0.0277 | 0.0117 | 0.9823 | 0.989 | 0.0191 | ITLBO-JAYA | 0.9816 | 0.9814 | 0.9794 | 0.0265 | 0.0114 | 0.9829 | 0.989 | 0.0183 | ITLBO-IPJAYA | 0-.9823 | 0.9821 | 0.9798 | 0.0262 | 0.0102 | 0.9835 | 0.9898 | 0.0177 |
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