Results 11 to 20 of about 13,863 (253)

The Equitable Controller Placement Problem

open access: yes2023 13th International Workshop on Resilient Networks Design and Modeling (RNDM), 2023
Node-to-node connections refer to the links or channels that connect individual nodes (or devices) in a network. These connections allow nodes to communicate and exchange information with each other, forming a network of interconnected devices. To perform this function, nodes must have access to controllers-the devices (installed in selected node ...
Nace, Dritan   +5 more
openaire   +1 more source

Improving Delay in SDNs by Metaheuristic Controller Placement [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2022
Software-defined networking is a new network model proposed to solve the complexity of traditional network problems and facilitate dynamic network operation and management.
Maedeh Abedini Bagha   +3 more
doaj   +1 more source

Toward Reliable Controller Placements in Software-Defined Network Using Constrained Multi-Objective Optimization Technique

open access: yesIEEE Access, 2022
Software Defined Networking (SDN) makes it easy to control and manage the network due to a centralized control plane. However, this centralization also limits the scalability of SDN. To address this scalability issue, multiple controllers are deployed in
Kanwal Saeed, Muhammad Obaid Ullah
doaj   +1 more source

Multi-Controllers Placement Optimization in SDN by the Hybrid HSA-PSO Algorithm

open access: yesComputers, 2022
Software-Defined Networking (SDN) is a developing architecture that provides scalability, flexibility, and efficient network management. However, optimal controller placement faces many problems, which affect the performance of the overall network.
Neamah S. Radam   +2 more
doaj   +1 more source

Survivable controller placement in software defined network [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2022
One of the problems raised in software defined networks is to deter[1]mine the number and installation location of controllers so that the cost of implementation reduced and survivability of the network against link or node failure increased.
Ahmad Moradi, Ali AbdiSeyedkolaei
doaj   +1 more source

Controllability is not necessary for adaptive pole placement control [PDF]

open access: yesProceedings of 35th IEEE Conference on Decision and Control, 1997
The paper deals with the system \[ A(z)y_{n} = B(z)u_{n} + w_{n}, \] where \(u_{n}, y_{n}\) and \(w_{n}\) are the system input, output and disturbance, respectively; \[ \begin{aligned} A(z) & = 1 + a_{1}z + \ldots +a_{p}z^{p},\\ B(z) & = b_{1}z + \dots + b_{p}z^{p}\end{aligned} \] with \(z\) the backward shift operator i.e.
Chen, HF, Cao, XR
openaire   +2 more sources

Robust control plane scheme in SDVN toward targeted attack

open access: yesDianzi Jishu Yingyong, 2022
Applying software-defined networking to the Internet of Vehicles can significantly improve its performance. However, this method also faces security issues that traditional SDN has to deal with.
Mao Ming, Yi Peng, Zhang Zhen, Ma Yun
doaj   +1 more source

Low failure recovery cost controller placement strategy in software defined networks

open access: yes网络与信息安全学报, 2020
The controller placement is an important problem in software defined networks.Existing researches pay more attention to deploying controller planning for node failures and ignore the fact that the link failure can also effect the network drastically.To ...
Qi WU, Hongchang CHEN
doaj   +3 more sources

Multi-Controller Placement Optimization Using Naked Mole-Rat Algorithm over Software-Defined Networking Environment

open access: yesJournal of Computer Networks and Communications, 2022
Software Defined Networking (SDN) is the novel networking paradigm where decoupling of the control plane from the data plane has its inherent advantages.
A. Binod Sapkota   +2 more
doaj   +1 more source

Fine Control of Local Whitespace in Placement [PDF]

open access: yesVLSI Design, 2008
In modern design methodologies, a large fraction of chip area during placement is left unused by standard cells and allocated as “whitespace." This is done for a variety of reasons including the need for subsequent buffer insertion, as a means to ensure routability, signal integrity, and low coupling capacitance between wires, and to improve yield ...
Jarrod A. Roy   +2 more
openaire   +1 more source

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