Results 11 to 20 of about 2,854 (197)

Ensemble Deep Learning Assisted VNF Deployment Strategy for Next-Generation IoT Services

open access: yesIEEE Open Journal of the Computer Society, 2021
Due to the massive Internet of Things (IoT) connectivity and substantial growth of communication traffic, Virtual Network Function (VNF) orchestration scheme is anticipated to function promptly, dynamically, and intelligently for next-generation networks.
Mahzabeen Emu, Salimur Choudhury
doaj   +1 more source

Dynamic VNF placement, resource allocation and traffic routing in 5G [PDF]

open access: yesComputer Networks, 2021
5G networks are going to support a variety of vertical services, with a diverse set of key performance indicators (KPIs), by using enabling technologies such as software-defined networking and network function virtualization. It is the responsibility of the network operator to efficiently allocate the available resources to the service requests in such
Morteza Golkarifard   +3 more
openaire   +5 more sources

A Meta Reinforcement Learning Approach for SFC Placement in Dynamic IoT-MEC Networks

open access: yesApplied Sciences, 2023
In order to achieve reliability, security, and scalability, the request flow in the Internet of Things (IoT) needs to pass through the service function chain (SFC), which is composed of series-ordered virtual network functions (VNFs), then reach the ...
Shuang Guo, Yarong Du, Liang Liu
doaj   +1 more source

Genetic Algorithm for Holistic VNF-Mapping and Virtual Topology Design

open access: yesIEEE Access, 2020
Next generation of Internet of Things (IoT) services imposes stringent requirements to the future networks that current ones cannot fulfill. 5G is a technology born to give response to those requirements. However, the deployment of 5G is also accompanied
Lidia Ruiz   +8 more
doaj   +1 more source

Probabilistic QoS-aware Placement of VNF Chains at the Edge [PDF]

open access: yesTheory and Practice of Logic Programming, 2021
AbstractDeploying Internet of Things (IoT)-enabled virtual network function (VNF) chains to Cloud-Edge infrastructures requires determining a placement for each VNF that satisfies all set deployment requirements as well as a software-defined routing of traffic flows between consecutive functions that meets all set communication requirements.
S. Forti, F. Paganelli, A. Brogi
openaire   +3 more sources

Dynamic, Latency-Optimal vNF Placement at the Network Edge [PDF]

open access: yes, 2018
Future networks are expected to support low-latency, context-aware and user-specific services in a highly flexible and efficient manner. One approach to support emerging use cases such as, e.g., virtual reality and in-network image processing is to ...
Anagnostopoulos, Christos   +2 more
core   +1 more source

Optimal Orchestration of Virtual Network Functions [PDF]

open access: yes, 2017
-The emergence of Network Functions Virtualization (NFV) is bringing a set of novel algorithmic challenges in the operation of communication networks. NFV introduces volatility in the management of network functions, which can be dynamically orchestrated,
Addis, Bernardetta   +3 more
core   +1 more source

Optimising resource allocation for virtual network functions in SDN/NFV‐enabled MEC networks

open access: yesIET Communications, 2021
Network function virtualisation (NFV), software defined networks (SDNs), and mobile edge computing (MEC) are emerging as core technologies to satisfy increasing number of users' demands in 5G and beyond wireless networks. SDN provides clean separation of
Nahida Kiran   +3 more
doaj   +1 more source

Online VNF Scaling in Datacenters [PDF]

open access: yes, 2016
Network Function Virtualization (NFV) is a promising technology that promises to significantly reduce the operational costs of network services by deploying virtualized network functions (VNFs) to commodity servers in place of dedicated hardware ...
Lau, Francis   +5 more
core   +2 more sources

Routing-Led Placement of VNFs in Arbitrary Networks [PDF]

open access: yes2020 IEEE Congress on Evolutionary Computation (CEC), 2020
The ever increasing demand for computing resources has led to the creation of hyperscale datacentres with tens of thousands of servers. As demand continues to rise, new technologies must be incorporated to ensure high quality services can be provided without the damaging environmental impact of high energy consumption. Virtualisation technology such as
Billingsley, Joseph   +4 more
openaire   +2 more sources

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