A green VNF-FG embedding algorithm

O Soualah, M Mechtri, C Ghribi… - 2018 4th IEEE …, 2018 - ieeexplore.ieee.org
This paper proposes an Integer Linear Program (ILP) to address the Virtualized Network
Function Forwarding Graph (VNF-FG) placement and chaining problem when VNFs are …

A green VNFs placement and chaining algorithm

O Soualah, M Mechtri, C Ghribi… - NOMS 2018-2018 IEEE …, 2018 - ieeexplore.ieee.org
This paper proposes an Integer Linear Program (ILP) to address Virtualized Network
Function Forwarding Graph (VNF-FG) placement and chaining with Virtualized Network …

Online and batch algorithms for VNFs placement and chaining

O Soualah, M Mechtri, C Ghribi, D Zeghlache - Computer Networks, 2019 - Elsevier
This paper proposes an Integer Linear Program (ILP) to address the Virtualized Network
Function Forwarding Graph (VNF-FG) placement and chaining problem when VNFs are …

Scalable and cost-efficient algorithms for VNF chaining and placement problem

S Khebbache, M Hadji… - 2017 20th conference on …, 2017 - ieeexplore.ieee.org
This paper focuses on placement and chaining of virtualized network functions (VNFs) in
Network Function Virtualization Infrastructures (NFVI) for emerging software networks …

High availability deployment of virtual network function forwarding graph in cloud computing environments

MA Abdelaal, GA Ebrahim, WR Anis - IEEE Access, 2021 - ieeexplore.ieee.org
Network Function Virtualization (NFV) stands out quickly as a promising innovation in
telecommunication networks. It leverages the concept of cloud technology and virtualization …

NFV resource allocation: A systematic review and taxonomy of VNF forwarding graph embedding

F Schardong, I Nunes, A Schaeffer-Filho - Computer Networks, 2021 - Elsevier
Abstract The emergence of Network Functions Virtualisation (NFV) is drastically reshaping
the arrangement of network functions. Instead of being built on dedicated hardware (network …

Single and multi-domain adaptive allocation algorithms for VNF forwarding graph embedding

PTA Quang, A Bradai, KD Singh… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Network function virtualization (NFV) will simplify deployment and management of network
and telecommunication services. NFV provides flexibility by virtualizing the network …

h-horizon sequential look-ahead greedy algorithm for VNF-FG embedding

A Ebrahimzadeh, N Promwongsa… - … IEEE Conference on …, 2021 - ieeexplore.ieee.org
5G service providers consider Network Function Virtualization (NFV) as an enabler to foster
new opportunities to scale their business while reducing operational expenses. NFV builds …

Virtual network forwarding graph embedding based on tabu search

W Wang, P Hong, D Lee, J Pei… - 2017 9th International …, 2017 - ieeexplore.ieee.org
In the next generation mobile network, the concept of virtual network slice (VNS) has been
proposed to facilitate the building of a dedicated and customized logical network with …

Joint VNF placement and multicast traffic routing in 5G core networks

O Alhussein, PT Do, J Li, Q Ye, W Shi… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
The software defined networking (SDN) enabled network function virtualization (NFV)
architecture emerges as a cost-effective solution for service customization in fifth generation …