Research Article
Incremental Optimization of Hub and Spoke Network for the Spokes’ Numbers and Flow
Figure 2
Incremental optimization results under the change of the number of spokes.
(a) Adding two spokes |
(b) Adding four spokes |
(c) Adding six spokes |
(d) Adding eight spokes |
(e) Removing two spokes |
(f) Removing four spokes |