This paper explores the most urgent task to initialize a virtual network in the network
virtualization environment, which always called the virtual network embedding. Different to …

Network virtualization provides a powerful tool to allow multiple networks, each customized
to a specific purpose, to run on a shared substrate. However, a big challenge is how to map …

Network virtualization allows multiple virtual networks to coexist on a shared physical
substrate infrastructure. As far as possible to support more virtual networks on a shared …

Virtual Network Embedding (VNE) is widely considered as a longstanding challenge in
Network Virtualization: how to efficiently embed multiple virtual networks (VNs), with node …

The virtual network (VN) embedding/mapping problem is recognized as an essential
question of network virtualization. The VN embedding problem is a major challenge in this …

Assigning the resources of a virtual network to the components of a physical network, called
Virtual Network Mapping, plays a central role in network virtualization. Since this problem is …

In network virtualization, a traditional ISP collapses into two independent tiers, where the
infrastructure provider (InP) manages the physical (or substrate) networks and the service …

Network virtualization (NV) is widely considered as a key component of the future network
and promises to allow multiple virtual networks (VNs) with different protocols to coexist on a …

Network virtualization provides an effective way to solve the ossification of current Internet. A
challenging problem in network virtualization is virtual network embedding. Previous work …

Network Virtualization has been proposed as new promising resource management
approach that allows multiple customized Virtual Networks (VNs) to be setup on a shared …