Results 31 to 40 of about 8,415,746 (332)

Virtual Network Resource Optimization Model for Network Function Virtualization [PDF]

open access: yesWireless Communications and Mobile Computing, 2021
Network function virtualization (NFV) is a concept aimed at achieving telecom grade cloud ecosystem for new‐generation networks focusing on capital and operational expenditure (CAPEX and OPEX) savings. This study introduces empirical throughput prediction model for the virtual network function (VNF) and network function virtualization infrastructure ...
Đani Vladislavić   +2 more
openaire   +1 more source

Reliable Virtual Network Mapping Algorithm With Network Characteristics and Associations

open access: yesIEEE Access, 2021
In the existing research on reliable virtual network mapping, the relationship between network parameters is insufficiently analyzed, the network topology and historical mapping data are not fully utilized, resulting in a low virtual network mapping ...
Shunli Zhang
doaj   +1 more source

Management and Orchestration of Virtual Network Functions via Deep Reinforcement Learning [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2019
Management and orchestration (MANO) of resources by virtual network functions (VNFs) represents one of the key challenges towards a fully virtualized network architecture as envisaged by 5G standards.
Joan S. Pujol Roig   +2 more
semanticscholar   +1 more source

Adaptive virtual network provisioning [PDF]

open access: yesProceedings of the second ACM SIGCOMM workshop on Virtualized infrastructure systems and architectures, 2010
In the future, virtual networks will be allocated, maintained and managed much like clouds offering flexibility, extensibility and elasticity with resources acquired for a limited time and even on a lease basis. Adaptive provisioning is required to maintain virtual network topologies, comply with established contracts, expand initial allocations on ...
Houidi, Ines   +4 more
openaire   +1 more source

A Survey on the Placement of Virtual Resources and Virtual Network Functions

open access: yesIEEE Communications Surveys and Tutorials, 2019
Cloud computing and network slicing are essential concepts of forthcoming 5G mobile systems. Network slices are essentially chunks of virtual computing and connectivity resources, configured and provisioned for particular services according to their ...
Abdelquoddouss Laghrissi, T. Taleb
semanticscholar   +1 more source

Composite Vulnerabilities and Hybrid Threats for Smart Sensors and Field Busses in Building Automation: A Review

open access: yesSensors
In the IT sector, the relevance of looking at security from many different angles and the inclusion of different areas is already known and understood. This approach is much less pronounced in the area of cyber physical systems and not present at all in ...
Michael Gerhalter, Keshav Dahal
doaj   +1 more source

Ubiquitous Virtual Private Network: A Solution for WSN Seamless Integration

open access: yesSensors, 2014
Sensor networks are becoming an essential part of ubiquitous systems and applications. However, there are no well-defined protocols or mechanisms to access the sensor network from the enterprise information system.
David Villa   +4 more
doaj   +1 more source

Research on operation platform for 5G industry virtual private network

open access: yesDianzi Jishu Yingyong, 2022
The 5G industry virtual private network operation platform can solve the difficult problems that operators encounter in the management of 5G industry virtual private network, such as trans-professional, trans-domain and online operation, so that ...
Feng Yi, Qin Xiaofei, Zhang Qing
doaj   +1 more source

Improving the design of heart failure care from the perspective of frontline providers and administrators: A qualitative case study of a large, urban health system

open access: yesJournal of Comorbidity, 2020
Background: Heart failure patients often present with frailty and/or multi-morbidity, complicating care and service delivery. The Chronic Care Model (CCM) is a useful framework for designing care for complex patients. It assumes responsibility of several
Husayn Marani   +9 more
doaj   +1 more source

Scheduling Method of Virtual Network Function Based on Q-learning [PDF]

open access: yesJisuanji gongcheng, 2019
Most of the existing scheduling methods do not consider the virtual machine selection problem of the virtual network function in the instantiation process,a new virtual network scheduling method is proposed.It establishes virtual network function ...
WANG Xiaolei,CHEN Yunjie,WANG Chen,NIU Ben
doaj   +1 more source

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