A generalized resource allocation framework in support of multi-layer virtual network embedding based on SDN

HT Nguyen, AV Vu, DL Nguyen, MN Tran, QT Ngo… - Computer Networks, 2015 - Elsevier
Network Virtualization (NV) allows multiple heterogeneous architectures to simultaneously
coexist in a shared infrastructure. Embedding multiple virtual networks (VNs) in a shared …

Nodes clustering and dynamic service balance awareness based virtual network embedding

J Xue, J You, J Wang, F Deng - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
Network virtualization is an important technique to allow multiple customized networks to
cohabit on a shared substrate network. In order to put the network virtualization into practice …

Distributed virtual network embedding for software-defined networks using multiagent systems

AA Nasiri, F Derakhshan, SS Heydari - IEEE Access, 2021 - ieeexplore.ieee.org
Virtual Network Embedding (VNE), which provides methods to assign multiple Virtual
Networks (VN) to a single physical Substrate Network (SN), is an important task in network …

A self-adaptive virtual network embedding algorithm based on software-defined networks

Z Li, Z Lu, S Deng, X Gao - IEEE Transactions on Network and …, 2018 - ieeexplore.ieee.org
Network virtualization provides a promising tool to allow multiple virtual networks (VNs) to
run on a shared substrate network (SN) simultaneously. VN embedding (VNE) is one of the …

Hierarchical approach for efficient virtual network embedding based on exact subgraph matching

T Ghazar, N Samaan - 2011 IEEE Global Telecommunications …, 2011 - ieeexplore.ieee.org
The virtual network (VN) embedding problem is concerned with mapping the nodes and
links of a VN request to a shared substrate network while maximizing some objective …

A novel optimal mapping algorithm with less computational complexity for virtual network embedding

H Cao, Y Zhu, G Zheng, L Yang - IEEE Transactions on Network …, 2017 - ieeexplore.ieee.org
Network virtualization (NV) is widely accepted as one enabling technology for future
network, which enables multiple virtual networks (VNs) with different paradigms and …

Mapping strategy for virtual networks in one stage

H Cao, S Wu, Y Guo, H Zhu, L Yang - IET Communications, 2019 - Wiley Online Library
In the area of network virtualisation, virtual network embedding (VNE) refers to the resource
allocation problem. In the literature, researchers have proposed multiple VNE algorithms …

A survey of embedding algorithm for virtual network embedding

H Cao, S Wu, Y Hu, Y Liu, L Yang - China Communications, 2019 - ieeexplore.ieee.org
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: An optimal decomposition approach

Q Hu, Y Wang, X Cao - 2014 23rd International Conference on …, 2014 - ieeexplore.ieee.org
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 …

Virtual network embedding algorithm based connective degree and comprehensive capacity

Y Yuan, C Wang, N Zhu, C Wan, C Wang - Intelligent Computing Theories …, 2013 - Springer
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 …