Table 1.

Final feature subset selected by ACAFS for CSE-CIC-IDS2018.

Rank	Selected feature	Rank	Selected feature	Rank	Selected feature
1	Fwd seg size min	9	Bwd Pkts/s	17	Fwd seg size avg
2	Fwd Pkt Len max	10	Fwd Pkts/s	18	Fwd IAT mean
3	Dst port	11	Pkt Len max	19	Pkt size avg
4	Fwd header len	12	Flow IAT mean	20	Subflow Fwd Byts
5	TotLen fwd pkts	13	Bwd seg size avg	21	Fwd IAT max
6	Fwd IAT tot	14	Flow duration	22	Fwd Pkt Len mean
7	Init Fwd Win Byts	15	Flow Pkts/s
8	Init Bwd Win Byts	16	Flow IAT max