Results 31 to 40 of about 10,021 (243)

QoE Evaluation and Prediction Based on Machine Learning in Service Function Chain [PDF]

open access: yesJisuanji gongcheng, 2022
Under the Software Defined Network(SDN)/Network Function Virtualization(NFV) cooperative network architecture, the service function chain deployment which only considers a single Quality of Service(QoS) index can not meet the user experience demands for ...
ZHAO Jihong, ZHANG Wenjuan, QIAO Linlin, ZHANG Mengxue
doaj   +1 more source

Security-aware Service Function Chain Deployment Method Based on Deep ReinforcementLearning [PDF]

open access: yesJisuanji kexue
As a key technology to improve the utilization of network resources,service function chain combined with deep reinforcement learning makes it possible to achieve flexible and secure deployment.However,how to effectively deploy service function chains ...
ZHU Ziyi, ZHANG Jianhui, ZENG Junjieand ZHANG Hongyuan
doaj   +1 more source

Service function chain deployment scheme based on heterogeneous backup and remapping

open access: yes网络与信息安全学报, 2018
Network function virtualization technology improves the flexibility of service function chains' deployment.However,the virtual network functions are under the pressure of uncertain failures and malicious attacks.The existing redundant backup methods can ...
Jichao XIE   +4 more
doaj   +3 more sources

Reliable Service Function Chain Deployment Algorithm Based on Edge-Cloud Collaboration [PDF]

open access: yesJisuanji gongcheng
In response to the challenges of diverse requests and massive data in the Internet of Vehicle (IoV), the edge-cloud collaboration architecture supported by Software Defined Networking (SDN) and Network Function Virtualization (NFV) technologies has ...
SONG Yanrui, ZHUANG Lei, XU Zexi, FENG Xu, MO Wenshuai
doaj   +1 more source

FDN: Function Delivery Network - Optimizing Service Chain Deployment in NFV

open access: yesIEICE Transactions on Communications, 2020
The static deployment of Virtualized Network Functions (VNFs) introduces 1) significant degradation of Quality of Service (QoS), 2) inefficiency in the network and computing resource utilization, and 3) Network Function Virtualization (NFV)-based services with insufficient scalability, optimality, and flexibility.
Anish Hirwe, Kotaro Kataoka
openaire   +2 more sources

Service Function Chain Deployment Method Based on VNF Divided Backup Mechanisms [PDF]

open access: yesJisuanji kexue
Service Function Chain(SFC) deployment is a key technology for realizing flexible and diverse network services,and SFC reliability is an important index in SFC deployment work.Existing methods improve the reliability of SFC while waste network resources ...
ZHAO Jihong, MA Jian, LI Qianwen, NING Lijuan
doaj   +1 more source

Research on Interaction Mechanism of Mobile Core Network Based on SDN-NFV [PDF]

open access: yesJisuanji gongcheng, 2017
Aiming at the problem that present services are complicated and rigescent in the mobile network,this paper proposes an interaction mechanism based on Network Function Virtualization(NFV) and Software Defined Network(SDN).The system can achieve the ...
XIE Fan,LI Yong,LIU Jiaqiang,SU Li,JIN Depeng
doaj   +1 more source

Parallel orchestration and deployment system for scalable heterogeneous service function chain supporting polymorphic network

open access: yesTongxin xuebao, 2022
Aiming at the problem of second-level service function chain orchestration and deployment in the polymorphic data center with the scale of 10 000 servers, a scalable heterogeneous SFC parallel orchestration and deployment (SHOD) system was proposed.The ...
Hao CHEN   +4 more
doaj   +2 more sources

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

IN4MER Biomaterial Ink: A Phosphorescent Biosensing Biomaterial Ink for Multiple Analytes (Glucose, Lactate, Oxygen) Measurements and Temperature Sensing Applications

open access: yesAdvanced Functional Materials, EarlyView.
Multianalyte, real‐time monitoring of bioprinted scaffolds remains challenging. Phosphorescence‐lifetime–based, optically responsive microparticles are embedded in diverse printable hydrogels (κ‐carrageenan, GelMA, PEGDA) to form biomaterial inks that report oxygen, glucose, lactate, and temperature.
Waqas Saleem   +11 more
wiley   +1 more source

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