For the challenges posed by Internet rigidity, network virtualization (NV) technology emerges
as a pivotal approach, imparting diversity, resilience, and scalability to the evolution of new …

Abstract The emergence of Network Functions Virtualization (NFV) is bringing a set of novel
algorithmic challenges in the operation of communication networks. NFV introduces volatility …

The subgraph isomorphism problems, which aim to map subgraphs to a given graph, are
widely seen in many applications and are usually nondeterministic polynomial-time …

The recent network virtualization technology enables the multi-tenancy, where various
virtual network requests can share the same physical network by decoupling network …

The Internet of Vehicles (IoV) has a typical Internet of things architecture, which is the
specific application of Internet of things (IoT) technology in the field of intelligent …

With the increase of network scale and the complexity of network structure, the problems of
traditional Internet have emerged. At the same time, the appearance of network function …

Network Function Virtualization (NFV) with minimum-delay service function chains will be a
key enabling technology for next generation mobile networks, such as 5G. In this paper, we …

Network virtualization provides a promising solution to overcome the ossification of current
networks, allowing multiple Virtual Network Requests (VNRs) to be embedded on a common …

Virtual network embedding (VNE) has attracted a lot of attention in the last decade.
Nevertheless, recent analysis demonstrates that the performance of VNE solutions in key …

Virtual network embedding (VNE) is the process of allocating substrate network resources to
support virtualized networks (VNs), mapping each virtual node to one substrate node and …