A unified enhanced particle swarm optimization‐based virtual network embedding algorithm

Z Zhang, X Cheng, S Su, Y Wang… - International Journal …, 2013 - Wiley Online Library
network or not. Besides, previous work 6 uses k-shortest path (KSP) for the virtual link mapping
… ; however, if we adopt the same virtual link mapping algorithms, our algorithm may result …

Virtual network mapping algorithm with robustness in network virtualization

H Chen, G Shou, Y Hu, Z Guo - … Conference on Network …, 2012 - ieeexplore.ieee.org
… The network robustness is improved in the link mapping … the network model and describes
how to measure the network … the node mapping algorithm and link mapping algorithm in …

Virtual network embedding through topology awareness and optimization

X Cheng, S Su, Z Zhang, K Shuang, F Yang, Y Luo… - Computer Networks, 2012 - Elsevier
… during the node mapping stage, we take a different approach to link mapping, aiming to …
15) of virtual links in the linking mapping stage, which may slow down the convergence speed of …

Dynamic virtual network embedding over multilayer optical networks

J Zhang, Y Ji, M Song, H Li, R Gu, Y Zhao… - Journal of Optical …, 2015 - opg.optica.org
… stages (ie, node mapping and link mapping), and we consider … The parallel mapping algorithm
of node and link can also be … link mapping takes longer than node mapping, because link

A virtual network embedding algorithm based on virtual topology connection feature

H Cui, W Gao, J Liu, Y Liu - 2013 16th International Symposium …, 2013 - ieeexplore.ieee.org
… As the virtual network mapping consists of two steps, node mapping stage and link mapping
stage, … So we propose a new virtual network mapping algorithm based on virtual topology …

Virtual network embedding based on computing, network, and storage resource constraints

P Zhang, H Yao, Y Liu - IEEE Internet of Things Journal, 2017 - ieeexplore.ieee.org
… 2) Link Mapping: Each virtual link can be mapped onto a loop-free substrate path (unsplittable
flow) or a set of substrate paths (splittable flow), the two end substrate nodes of the …

Virtual network mapping for multicast services with max–min fairness of reliability

X Gao, Z Ye, J Fan, W Zhong, Y Zhao, X Cao… - Journal of Optical …, 2015 - opg.optica.org
… In this subsection, we propose a RAG algorithm that jointly optimizes node mapping, multicast
tree construction, and link mapping while considering physical network reliability during …

Joint resource allocation and online virtual network embedding for 5G networks

J Li, N Zhang, Q Ye, W Shi, W Zhuang… - … 2017-2017 IEEE …, 2017 - ieeexplore.ieee.org
… for virtual network requests (VNRs) and online embedding the resultant VNRs in core networks
(… We employ two link mapping algorithms: shortest pathbased link mapping algorithm [17] …

Vna: An enhanced algorithm for virtual network embedding

SB Masti, SV Raghavan - … Communications and Networks  …, 2012 - ieeexplore.ieee.org
network, we consider each virtual link as a flow requirement between the virtual nodes and
map it … nodes to the substrate nodes and the link mapping maps the virtual links onto a set of …

An approach towards resource efficient virtual network embedding

A Razzaq, MS Rathore - 2010 2nd International Conference on …, 2010 - ieeexplore.ieee.org
… by mapping the … , “A virtual network mapping algorithm based on subgraph isomorphism
detection”, ACM SIGCOMM, 2009. [5] J. Lu and J. Turner, “Efficient mapping of virtual networks