FH-ACO: Fuzzy heuristic-based ant colony optimization for joint virtual network function placement and routing

M Shokouhifar - Applied Soft Computing, 2021 - Elsevier
… ant colony optimization (FH-ACO) is introduced as a fuzzy knowledge-based extension of
ACO, which can be used to efficiently solve constructive optimization problems utilizing fuzzy …

[PDF][PDF] Modeling and Optimization of Virtual Networks in Multi-AS Environment.

Y Xue, A Brodsky, DA Menascé - ICORES, 2023 - scitepress.org
network systems (ie, Multi-AS) is still an open problem. This … -domain virtual network
embedding (MD-VNE) problems and … VNS optimization problem we developed a logical network

Resource optimization and delay guarantee virtual network function placement for mapping SFC requests in cloud networks

Y Yue, B Cheng, X Liu, M Wang, B Li… - … on Network and …, 2021 - ieeexplore.ieee.org
… In this paper, we focus on the VNF placement problem for mapping SFCRs in cloud networks.
To optimize the network resource utilization, we take account of FROs and the shareability …

Energy-efficient virtual network function placement in telecom networks

Z Xu, X Zhang, S Yu, J Zhang - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
… of network functions from the underlying hardware. Telecom operators widely place diverse
types of Virtual Network … However, how to efficiently place VNFs at various network locations …

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
… total number of Virtual Network Function (VNF) instances to provide a specific service (possibly
at different locations) to all the flows in a network. Certain network security and analytics …

Multi-constraint virtual network embedding algorithm for satellite networks

D Yang, J Liu, R Zhang, T Huang - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
Virtual Network Embedding (VNE) into optimization problems, and we propose a multi-constraint
virtual network embedding algorithm to solve the problem. … networks. Index Terms—…

Optimal mapping of virtual networks considering reactive reconfiguration

PN Tran, L Casucci, A Timm-Giel - … on Cloud Networking  …, 2012 - ieeexplore.ieee.org
… as virtual network mapping problem, in which virtual nodes and … study this problem for the
online scenario, where virtual network … The following optimization problem represented by ILP …

A multi-objective heuristic for the optimization of virtual network function chain placement

S Lange, A Grigorjew, T Zinner… - … Congress (ITC 29), 2017 - ieeexplore.ieee.org
… the virtual network function chain placement (VNFCP) problem that is addressed in this
work. Usually, operators need to optimize … Hence, we approach this problem in a multi-objective …

On orchestrating virtual network functions

MF Bari, SR Chowdhury, R Ahmed… - … conference on network …, 2015 - ieeexplore.ieee.org
… Our objective is to minimize the overall network OPEX by (i) provisioning optimal … problem
to solve than traditional Virtual Network (VN) embedding problems [11], [12], [5], as virtual

Scheduling wireless virtual networks functions

R Riggio, A Bradai, D Harutyunyan… - … on network and …, 2016 - ieeexplore.ieee.org
… placement problem in the radio access network as an integer linear programming problem
… heuristic named WiNE (Wireless Network Embedding) to solve the problem. Moreover, we …