Virtual Network Embedding (VNE) is the major challenge in Network Virtualization. Multiple
VNE algorithms have been proposed in the literature. Most proposed VNE algorithms …

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 …

In this paper, in order to embed virtual networks by considering network security, we
propose a virtual network embedding based on security level with VNF placement. In this …

Virtual network embedding (VNE) is one of the central parts of network virtualization, and its
main objective is to maximize the revenue of substrate networks (SN). In the previous …

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 …

Network virtualization is one of the most promising technologies for future networking and
considered as a critical information technology resource that connects distributed, virtualized …

Against the new security threats brought by the network virtualization technology, the
concepts of trust relationship and trust degree were introduced into the virtual network …

People heavily depend on Internet in their daily lives and propose diversified requirements,
such as security and privacy. Network virtualization is considered a promising approach to …

Network virtualization is a promising solution to overcoming ossification of the current
Internet. With the support of Software Defined Networking components, the Service Provider …

In a virtual network (VN) embedding problem, substrate network resources are usually
allocated to VNs exclusively, regardless of the burst nature of workloads in cloud …