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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   +4 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   +4 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

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   +3 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   +2 more sources

Energy-Aware Virtual Network Embedding [PDF]

open access: yesIEEE/ACM Transactions on Networking, 2014
Virtual network embedding, which means mapping virtual networks requested by users to a shared substrate network maintained by an Internet service provider, is a key function that network virtualization needs to provide. Prior work on virtual network embedding has primarily focused on maximizing the revenue of the Internet service provider and did not ...
Xinchao Zhao   +2 more
exaly   +2 more sources

Virtual Network Embedding Based on the Degree and Clustering Coefficient Information

open access: yesIEEE Access, 2016
The issue of virtual network (VN) embedding constitutes an important aspect of network virtualization, which is considered to be one of the most crucial techniques to overcome the Internet ossification problem.
Peiying Zhang, Haipeng Yao, Yunjie Liu
doaj   +3 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

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 ...
Giorgos Chochlidakis, Vasilis Friderikos
openaire   +3 more sources

Competitive and deterministic embeddings of virtual networks [PDF]

open access: yesTheoretical Computer Science, 2012
Network virtualization is an important concept to overcome the ossification of today's Internet as it facilitates innovation also in the network core and as it promises a more efficient use of the given resources and infrastructure. Virtual networks (VNets) provide an abstraction of the physical network: multiple VNets may cohabit the same physical ...
Guy Even   +3 more
openaire   +3 more sources

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