Dynamic Vehicle Routing Problems with Enhanced Ant Colony Optimization

Table 9

Paired -test based on the published systems.

Pairs (E-ACO versus CA)	Mean difference	value
E-ACO versus Tabu	−62.99	0.814
E-ACO versus DVRP-GA	−33.17	0.899
E-ACO versus DAPSO	−65.26	0.807
E-ACO versus VNS	−67.13	0.800
E-ACO versus GA-based DVRP	−5.45	0.983