Multiconstrained QoS Routing Using a Differentially Guided Krill Herd Algorithm in Mobile Ad Hoc Networks

Table 1

Summary of performance metrics by various methods for multiconstrained QoSR for various cases.

Index	Methods	Best cost	Average delay	Average delay-jitter	Average cost	Standard deviation	Average packet loss rate
Case  1 [12]	GA	138	18.5	30.2	145.29	3.73	NA
	PSO	140	19.6	30.8	143.83	3.59	NA
	QPSO	122	21.6	33.0	135.20	3.25	NA
	DGKH	122	22.1	33.3	125.37	3.20	NA
Case  2 [12]	GA	134	21.8	31.2	142.93	3.26	NA
	PSO	131	20.4	31.6	138.67	2.80	NA
	QPSO	127	21.8	32.2	131.89	2.19	NA
	DGKH	127	21.3	32.4	129.21	2.16	NA
Case   3	KHA	135	21.8	32.2	131.89	2.19	0.9442
	DGKH	127	21.3	32.4	129.21	2.16	0.9370