Results 1 to 10 of about 124,084 (274)

Virtual Network Embedding Based on Graph Entropy [PDF]

open access: yesEntropy, 2018
For embedding virtual networks into a large scale substrate network, a massive amount of time is needed to search the resource space even if the scale of the virtual network is small.
Jingjing Zhang   +4 more
doaj   +5 more sources

Survivability-Enhanced Virtual Network Embedding Strategy in Virtualized Wireless Sensor Networks [PDF]

open access: yesSensors, 2020
With the widespread application of wireless sensor networks (WSNs), WSN virtualization technology has received extensive attention. A key challenge in WSN virtualization is the survivable virtual network embedding (SVNE) problem which efficiently maps a ...
Dapeng Wu   +5 more
doaj   +5 more sources

Virtual Network Embedding Based on Topology Potential [PDF]

open access: yesEntropy, 2018
To improve the low acceptance ratio and revenue to cost ratio caused by the poor match between the virtual nodes and the physical nodes in the existing virtual network embedding (VNE) algorithms, we established a multi-objective optimization integer ...
Xinbo Liu, Buhong Wang, Zhixian Yang
doaj   +5 more sources

DVNE-DRL: dynamic virtual network embedding algorithm based on deep reinforcement learning [PDF]

open access: yesScientific Reports, 2023
Virtual network embedding (VNE), as the key challenge of network resource management technology, lies in the contradiction between online embedding decision and pursuing long-term average revenue goals.
Xiancui Xiao
doaj   +2 more sources

Virtual network embedding on massive substrate networks [PDF]

open access: yesTransactions on Emerging Telecommunications Technologies, 2020
AbstractTo alleviate the computational burden of previous virtual network embedding (VNE) approaches when the resource network scales up significantly, we propose an efficient node ranking strategy that considers both global and local topological characteristics of the substrate network in mapping virtual nodes to physical nodes.
Parhami, Behrooz, Zhao, Chenggui
core   +4 more sources

Reinforcement learning-based virtual network embedding: A comprehensive survey

open access: yesICT Express, 2023
Virtual network embedding plays a vital role in network virtualization, as it determines the deployment and connection of virtual networks to the physical network in the 5G and beyond.
Hyun-Kyo Lim   +3 more
doaj   +1 more source

On distributed virtual network embedding with guarantees [PDF]

open access: yes, 2016
To provide wide-area network services, resources from different infrastructure providers are needed. Leveraging the consensus-based resource allocation literature, we propose a general distributed auction mechanism for the (NP-hard) virtual network (VNET)
Di Paola, Donato   +2 more
core   +7 more sources

Secure multi-cloud virtual network embedding [PDF]

open access: yesComputer Communications, 2020
1. Paper title changed to be more suitable; 2. Rewrite Introduction (section 1), Secure Virtual Network Embedding Problem (section 3) and MILP Formulation (Section 5) to make it clearer; 3. Figure 3 inserted to help in explanation on the main and backup VNE mappings; 4. Added references on Related Work (Section 7)
Max Alaluna   +4 more
openaire   +2 more sources

Mobility Aware Virtual Network Embedding [PDF]

open access: yesIEEE Transactions on Mobile Computing, 2015
Over the last years, network virtualization has become one of the most promising solutions for sustainability towards the ongoing increase of data demand in mobile networks. Within that context, the virtual network embedding problem has recently been studied extensively and many different solutions have been proposed; but, mainly these studies have ...
Chochlidakis, Giorgos   +1 more
openaire   +4 more sources

A Link Stress-related Virtual Network Embedding Algorithm [PDF]

open access: yesJisuanji gongcheng, 2016
Aiming at the problem of high link stress in substrate network caused by traditional Virtual Network Embedding(VNE) algorithm,a new VNE algorithm is proposed.In the stage of node embedding,the importance degree of node in network is gotten by its ...
ZHANG Jingjing,ZHAO Chenggui,YUAN Jianming
doaj   +1 more source

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