Optimal virtual network embedding: Node-link formulation

M Melo, S Sargento, U Killat… - … on Network and …, 2013 - ieeexplore.ieee.org
Network Virtualization is claimed to be a key component of the Future Internet, providing the
dynamic support of different networks with different paradigms and mechanisms in the same …

Dedicated protection for survivable virtual network embedding

SR Chowdhury, R Ahmed, MMA Khan… - … on Network and …, 2016 - ieeexplore.ieee.org
Network virtualization is enabling infrastructure providers (InPs) to offer new services to
service providers (SPs). InPs are usually bound by service level agreements to ensure …

Virtual network embedding with guaranteed connectivity under multiple substrate link failures

N Shahriar, R Ahmed, SR Chowdhury… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper addresses Connectivity-aware Virtual Network Embedding (CoViNE) problem,
which consists in embedding a virtual network (VN) on a substrate network while ensuring …

Adaptive multi-objective artificial immune system based virtual network embedding

Z Zhang, S Su, Y Lin, X Cheng, K Shuang… - Journal of Network and …, 2015 - Elsevier
In network virtualization, there are two decoupled roles involved:(i) infrastructure providers
who manage the substrate network, and (ii) service providers who request virtual networks …

Optimal mapping of virtual networks considering reactive reconfiguration

PN Tran, L Casucci, A Timm-Giel - 2012 IEEE 1st International …, 2012 - ieeexplore.ieee.org
Network Virtualization (NV) has recently been considered as a key feature of the Future
Internet because it allows easy transition from existing IPv4 based Internet to new …

Connectivity-aware virtual network embedding

N Shahriar, R Ahmed, SR Chowdhury… - … IFIP Networking) and …, 2016 - ieeexplore.ieee.org
The problem of ensuring virtual network (VN) connectivity in presence of multiple link
failures in the substrate network (SN) is not well investigated in Network Virtualization (NV) …

Optimized provisioning of SDN-enabled virtual networks in geo-distributed cloud computing datacenters

K Alhazmi, A Shami, A Refaey - Journal of Communications …, 2017 - ieeexplore.ieee.org
Cloud computing provides on-demand IT services via large distributed datacenters over
high-speed networks. Virtualization, a key cloud computing technology, allows service …

Optimal virtual network embedding: Energy aware formulation

M Melo, S Sargento, U Killat, A Timm-Giel… - Computer Networks, 2015 - Elsevier
Network Virtualization is a key component of the Future Internet, providing the dynamic
support of different networks with different paradigms and mechanisms in the same physical …

Reconfiguration of virtual network mapping considering service disruption

PN Tran, A Timm-Giel - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
Network Virtualization (NV) offers an efficient usage of resource by sharing the infrastructure
with different virtual network operators while deploying new services. However, it also raises …

Protecting virtual networks with drone

SR Chowdhury, R Ahmed, MMA Khan… - NOMS 2016-2016 …, 2016 - ieeexplore.ieee.org
Network virtualization is enabling infrastructure providers (InPs) to offer new services to
higher level service providers (SPs). InPs are usually bound by Service Level Agreements …