Near optimal placement of virtual network functions

R Cohen, L Lewin-Eytan, JS Naor… - 2015 IEEE Conference …, 2015 - ieeexplore.ieee.org
… a placement heuristic is presented. A demonstration of … placement of virtualized mobile core
network functions is presented in [6], where a network provider is required to provide optimal

Optimal placement of virtual network functions in software defined networks: A survey

S Demirci, S Sagiroglu - Journal of Network and Computer Applications, 2019 - Elsevier
network functions (VNF) is an important problem faced by researchers. An optimal VNF
placement … In this survey, we refer to this problem as VNF placement problem and review the state…

Virtual network functions placement and routing optimization

B Addis, D Belabed, M Bouet… - … on Cloud Networking  …, 2015 - ieeexplore.ieee.org
… edge flows, the VNF-PR optimization problem is to find: • the optimal placement of VNF
nodes over NFVI clusters; • the optimal assignment of demands to VNF node chains. subject to: …

PlaceRAN: Optimal placement of virtualized network functions in beyond 5G radio access networks

FZ Morais, GMF de Almeida, L Pinto… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
… In this article, we introduce PlaceRAN, a problem formulation for the optimal placement of
vNG-RAN functions. The problem provided to the solver is formulated as a Binary Integer …

A survey on the placement of virtual resources and virtual network functions

A Laghrissi, T Taleb - IEEE Communications Surveys & …, 2018 - ieeexplore.ieee.org
… The success of cloud computing and network slicing hinges on the efficient allocation of …
and the optimal placement of virtualized network functions (VNFs) composing the network slices. …

Near-optimal energy-efficient algorithm for virtual network function placement

X Zhang, Z Xu, L Fan, S Yu, Y Qu - IEEE Transactions on Cloud …, 2019 - ieeexplore.ieee.org
networking technology. The most distinct feature of NFV is that it separates network functions
… In the NFV architecture, various types of Virtual Network Functions (VNFs) are placed on …

Provably efficient algorithms for joint placement and allocation of virtual network functions

Y Sang, B Ji, GR Gupta, X Du… - IEEE INFOCOM 2017-IEEE …, 2017 - ieeexplore.ieee.org
optimal placement and allocation of VNF instances to provide a specific service to all the flows
in the network… We focus on the scenario of one single network function that requires all the …

Virtual network function placement optimization with deep reinforcement learning

R Solozabal, J Ceberio, A Sanchoyerto… - IEEE Journal on …, 2019 - ieeexplore.ieee.org
… resource placement in the underlaying network infrastructure… network service requests on
top of the physical network infrastructure. Particularly, we seek to obtain the optimal placement

The dynamic placement of virtual network functions

S Clayman, E Maini, A Galis… - 2014 IEEE network …, 2014 - ieeexplore.ieee.org
Networks (SDN) and Network Function Virtualization (NfV) are concrete steps towards
infrastructures where network functions … resources located across a network. The paper argues …

Optimal virtual network function placement in multi-cloud service function chaining architecture

D Bhamare, M Samaka, A Erbad, R Jain… - Computer …, 2017 - Elsevier
… known as service function chains (SFCs). … function chains over network function virtualized
architecture. Specifically, we study virtual network function placement problem for the optimal