In the network virtualization environments, one of the most challenges is how to map the
virtual networks (VNs) onto a shared substrate network managed by an infrastructure …

Network virtualization (NV) is pushed forward by its proponents as a crucial attribute of next
generation network, aiming at overcoming the gradual ossification of current networks …

Virtual network embedding (VNE) is an essential part of network virtualization, which is
considered as one of the most promising way for the future network. Its main object is to …

In this paper, after proposing a novel metric, ie, global resource capacity (GRC), to quantify
the embedding potential of each substrate node, we propose an efficient heuristic virtual …

Network Virtualization provides a promising tool to allow multiple heterogeneous virtual
networks to run on a shared substrate network simultaneously. A long-standing challenge in …

Many existing virtual network embedding (VNE) algorithms adopt the greedy embedding
strategies, which embed the in-progress virtual network requests (VNRs) onto the substrate …

The issue of virtual network (VN) embedding constitutes an important aspect of network
virtualization, which is considered to be one of the most crucial techniques to overcome the …

Virtualization is the fundamental attribute of next generation network. Embedding
customized virtual networks (VNs) onto the underlying physical network (PN) is the core …

Network virtualization (NV) is considered as an enabling tool to remove the gradual
ossification of current Internet. In the network virtualization environment, a set of …

Virtual network embedding has propounded as one of the most important techniques to
address the issue of Internet architecture ossification. Previous studies on virtual network …