Ant colony optimization-based firewall anomaly mitigation engine

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Table 14 Evaluation of ACOFAME and comparison with FAME

Policy no.	No. of conflicted segments	Permutation (Hu et al. 2012)		Greedy (Hu et al. 2012)		Combination (FAME) (Hu et al. 2012)		ACOFAME (proposed work)			% of conflicts resolved
Policy no.	No. of conflicted segments	RC	Time (s)	RC	Time (s)	RC	Time (s)	RC	Time (s)	RE	FAME	ACOFAME
1	8	8	0.142	3	0.016	8	0.128	8	0.196	2	100	100
2	19	19	0.229	13	0.018	19	0.178	19	0.918	4	100	100
3	33	33	31.215	25	0.040	31	0.589	33	4.447	6	93.93	100
4	77	–	∞	63	0.046	71	25.281	77	122.28	35	92.92	100
5	164	–	∞	126	0.048	152	32.722	163	1754.12	49	92.68	99.39