Opaque virtual network mapping algorithms based on available spectrum adjacency for elastic optical networks

H Wang, J Zhao, H Li, Y Ji - Science China Information Sciences, 2016 - Springer
… the opaque VON mapping problems in elastic optical networks (EONs). … links or paths, we
consider both node resource and AvSA on links for node mapping, and present a link mapping

Virtual network provisioning across multiple substrate networks

I Houidi, W Louati, WB Ameur, D Zeghlache - Computer Networks, 2011 - Elsevier
… The goal of our work is to propose an exact embedding algorithm where node and link
mapping phases are simultaneously executed at one stage. The aim is to decrease embedding …

Adaptive scheme based on status feedback for virtual network mapping

LÜ Bo, T Huang, Z Wang, J Chen, Y Liu… - The Journal of China …, 2011 - Elsevier
network has not received much consideration. This paper proposes an adaptive virtual network
mapping … The main contribution is to embed the virtual network requests according to the …

VHub: Single-stage virtual network mapping through hub location

S Shanbhag, AR Kandoor, C Wang, R Mettu, T Wolf - Computer Networks, 2015 - Elsevier
virtual network mapping problem in Section 5, we define the problem … mapping a single
virtual network request. In Section 4, we discuss the mapping problem for multiple virtual network

Towards security-aware virtual network embedding

S Liu, Z Cai, H Xu, M Xu - Computer Networks, 2015 - Elsevier
… to map the nodes of a virtual network request more efficiently and to achieve a higher success
rate as well as lower mapping cost during the link mapping … redundant network update. …

Survivable virtual network embedding

MR Rahman, I Aib, R Boutaba - … 2010: 9th International IFIP TC 6 …, 2010 - Springer
mapping of virtual networks onto physical network resources. More specifically, for each
virtual network … is responsible for mapping virtual nodes onto physical nodes and virtual edges …

A novel reinforcement learning algorithm for virtual network embedding

H Yao, X Chen, M Li, P Zhang, L Wang - Neurocomputing, 2018 - Elsevier
… To solve this problem, we introduce a reinforcement learning method to virtual network
set of virtual links. The purpose of virtual network embedding is to map virtual networks to a …

A virtual network embedding scheme with two-stage node mapping based on physical resource migration

Y Zhou, Y Li, D Jin, L Su, L Zeng - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
… of link mapping stage. Though resources on physical nodes are also scarce, the node mapping
… -stage node mapping. In our scheme, physical resource migration of nodes makes node …

A hierarchical management architecture for virtual network mapping

B Lv, Z Wang, T Huang, J Chen… - … Conference on Internet …, 2010 - ieeexplore.ieee.org
… algorithms for mapping VNs to the substrate. Good virtual network mapping algorithms will
… The virtual network embedding/assignment problem as shown in Fig. 1 is to select substrate …

Opportunistic bandwidth sharing for virtual network mapping

S Zhang, Z Qian, B Tang, J Wu… - 2011 IEEE Global …, 2011 - ieeexplore.ieee.org
… Comparing our algorithms with previous work on virtual network mapping is difficult … sharing
in virtual network mapping, and (ii) we concentrate on the scenario of a single substrate link. …