Research Article

Minimum Cost Multicast Routing Using Ant Colony Optimization Algorithm

Figure 2

An example of transforming edge ( ) and edge ( ) in the CCG. (a) The original undirected graph showing the physical edges and the edge cost. (b) The graph showing the transformed edges ( ) and ( ) and the corresponding edge cost in the CCG.
432686.fig.002a
(a)
432686.fig.002b
(b)