Towards the Development of a Cloud Computing Intrusion Detection Framework Using an Ensemble Hybrid Feature Selection Approach

Table 2

Assigning numeric values to nonnumeric features.

Feature	Previous value	New value
F2	ICMP	1
	TCP	2
	UDP	3
F3	AOL	1
	AUTH	2
	BGP	3
	COURIER	4
	…	…
	Z3950	70
F4	OTH	1
	REJ	2
	RSTO	3
	RSTOS0	4
	RSTR	5
	S0	6
	S1	7
	S2	8
	S3	9
	SF	10
	SH	11