… In this paper, we substantially concentrate on the virtual link mapping problem, so the
average remaining bandwidth of all compared algorithms is selected and illustrated in Fig. 4b. …

… : First virtual node mapping stage and second virtual link mapping stage, … two network
models, we will describe the VN embedding that consists of virtual nodes mapping and virtual links …

… the virtual nodes have been mapped, we use the multi-commodity flow algorithm to map the
virtual links onto the substrate network … But in network virtualization, there are capacity and …

… networks where the virtual network is a logical topology consisting of virtual nodes and
virtual links. In network virtualization, how to efficiently assign resources of the physical …

… create virtual node and link for network virtualization. We have already some techniques to
create the virtual network … to managing the virtual node and virtual link in any virtual network. …

… a network virtualization environment is a collection of virtual nodes connected together by a
set of virtual links… algorithm to map the virtual links onto substrate network paths between the …

… networking and telecommunications fields in the last few years. Initially, the interest in network
virtualization … formulation [20], and we also use the notion of direct flows on the virtual links…

… mapping of virtual resource to physical resource is a major issue in network virtualization. …
In the example of figure 2 and 3, assume that InP1 has chosen link FK to map virtual link ab. …

… As an important aspect of network virtualization, network topology virtualization is studied
in … For the link mapping, given a set of virtual links Ev , we consider to embed them to the …

… on wireless network virtualization exist such as [5], … virtual nodes, virtual links and virtual
networks. In addition to offering a potential solution to the Internet impasse, network virtualization …