Joint optimization of function mapping and preemptive scheduling for service chains in network function virtualization

H Yao, M Xiong, H Li, L Gu, D Zeng - Future Generation Computer Systems, 2020 - Elsevier
Abstract The idea of Network Function Virtualization (NFV) is to decouple of network
functions from dedicated hardwares to obtain higher flexibility in terms of network …

Performance analysis of resource pooling for network function virtualization

VKQ Rodriguez, F Guillemin - 2016 17th International …, 2016 - ieeexplore.ieee.org
In the framework of network function virtualization, we consider in this paper the execution of
Virtualized Network Functions (VNFs) in data centers whose computing capacities are …

Network function virtualization scheduling with transmission delay optimization

L Qu, C Assi, K Shaban - NOMS 2016-2016 IEEE/IFIP Network …, 2016 - ieeexplore.ieee.org
To accelerate the implementation of network functions/middle boxes and reduce the
deployment cost, recently the concept of Network Function Virtualization (NFV) has emerged …

Piecing together the NFV provisioning puzzle: Efficient placement and chaining of virtual network functions

MC Luizelli, LR Bays, LS Buriol… - 2015 IFIP/IEEE …, 2015 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is a promising network architecture concept, in which
virtualization technologies are employed to manage networking functions via software as …

An improved genetic algorithm for the scheduling of virtual network functions

Q Li, X Wang, T Zhao, Y Wang, Z Li… - 2019 20th Asia-Pacific …, 2019 - ieeexplore.ieee.org
The scheduling of Virtual Network Functions (VN-Fs) is an important problem for Network
Function Virtualization (NFV) resource allocation. In this paper, we investigate how to …

Service deployment model based on virtual network function resizing

K Akahoshi, F He, E Oki - IEEE Transactions on Network and …, 2022 - ieeexplore.ieee.org
Network function virtualization enables to deploy network services more flexibly with virtual
network functions (VNFs). A service provider needs to allocate the required VNFs to hosts …

A multi-criteria decision approach for minimizing the influence of VNF migration

B Yi, X Wang, M Huang, A Dong - Computer Networks, 2019 - Elsevier
Abstract Network Function Virtualization (NFV) has been proposed as an important
paradigm to speed up the service deployment and provision, by decoupling network …

Placement of dynamic service function chains in partially VNF-enabled networks

A Allahvirdi, S Yousefi… - Telecommunication …, 2022 - Springer
Abstract Network Function Virtualization (NFV) is an emerging approach to overcome the
limitations of proprietary network hardware appliances. Under the paradigm of NFV, network …

Placement of virtual network functions for network services

BK Umrao, DK Yadav - International Journal of Network …, 2023 - Wiley Online Library
Network function virtualization (NFV) is a name of technology for replacing hardware‐based
network functions with software programs. Virtual network function (VNF) is a software …

Coordinated allocation of service function chains

MT Beck, JF Botero - 2015 IEEE global communications …, 2015 - ieeexplore.ieee.org
Network Functions Virtualization (NFV) is an emerging initiative to overcome increasing
operational and capital costs faced by network operators due to the need to physically locate …