Table 3 UNSW-NB15 selected features using the XGBoost method
Feature number | Feature | Format | Feature importance score |
|---|---|---|---|
f10 | sttl | Integer | 0.803374 |
f41 | ct_srv_dst | Integer | 0.039387 |
f7 | sbytes | Integer | 0.037377 |
f27 | smean | Integer | 0.019878 |
f2 | proto | Integer | 0.018848 |
f32 | ct_state_ttl | Integer | 0.016783 |
f14 | sloss | Integer | 0.012008 |
f25 | synack | Float | 0.010125 |
f35 | ct_dst_src_ltm | Integer | 0.007203 |
f28 | dmean | Integer | 0.007134 |
f31 | ct_srv_src | Integer | 0.006745 |
f3 | service | Categorical | 0.006305 |
f13 | ct_dst_sport_ltm | Integer | 0.003717 |
f8 | dbytes | Integer | 0.002706 |
f15 | dloss | Integer | 0.001793 |
f4 | state | Categorical | 0.001548 |
f24 | tcprtt | Float | 0.001224 |
f34 | ct_src_dport_ltm | Integer | 0.000526 |
f9 | rate | Float | 0.000503 |