… in multicast service-oriented VN mapping is NPhard, we … node mapping, multicast tree
construction, link mapping and … find the fittest multicast requests mapping order, IGSA can perform …

… virtual network mapping approach using optimal backup topology to survive a single link …
Firstly, according to whether the path splitting is supported by virtual networks, we propose the …

… -mapping -> link-mapping” or simultaneously mapping. The MDC multicast virtual networks
can … in this paper, which carries link mapping before mapping physical nodes for source node …

… In the stage of link mapping, we employ the shortest path algorithm to perform the link
mapping procedure. 3. Extensive simulations demonstrated that our method is better than the …

… virtual nodes and virtual links that form a virtual topology. Optimal mapping of virtual networks
onto the substrate network … in network virtualization, and it is called the virtual network-…

… virtual networks on time delay performance. Therefore, in order to study the delay problem of
virtual network, … (2) Link Mapping Stage: In the link mapping stage, virtual links are assigned …

… Link mapping: Once the virtual node mapping is over, the path of the virtual link mapped to
the physical network … based on the underlying physical network topology detected by the …

… the reliable multicast virtual network mapping problem with … We only consider the node
reliability since the link reliability … node mapping, multicast tree construction and link mapping by …

… In network virtualization, virtual network mapping problem researches how to map virtual
networks with nodes and links’ constraints to substrate network, which is surveyed in this paper. …

… link mapping scheme is desirable, as the mapping of virtual nodes have prominent influences
on both the choice of virtual links … The Figure 1 depicts the mapping results of the two VN …