Results 1 to 10 of about 8,415,746 (332)

Virtual Network Embedding without Explicit Virtual Network Specification [PDF]

open access: yesarXiv.org, 2023
Network virtualization enables Internet service providers to run multiple heterogeneous and dedicated network architectures for different customers on a shared substrate. In existing works on virtual network embedding (VNE), each customer formulates a virtual network request (VNR) where a virtual network (VN) is required.
Cheng, Jiangnan, Bi, Yingjie, Tang, Ao
openaire   +3 more sources

Dynamic Virtual Network Reconfiguration Method for Hybrid Multiple Failures Based on Weighted Relative Entropy [PDF]

open access: yesEntropy, 2018
Network virtualization can offer more flexibility and better manageability for next generation Internet. With the increasing deployments of virtual networks in military and commercial networks, a major challenge is to ensure virtual network survivability
Yuze Su   +3 more
doaj   +2 more sources

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

open access: yesSensors (Basel), 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 virtual network on a WSN accounting for possible substrate failures.
Wu D   +5 more
europepmc   +5 more sources

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   +2 more sources

Dynamic Virtual Network Embedding Algorithm Based on Graph Convolution Neural Network and Reinforcement Learning [PDF]

open access: yesIEEE Internet of Things Journal, 2022
Network virtualization (NV) is a technology with broad application prospects. Virtual network embedding (VNE) is the core orientation of VN, which aims to provide more flexible underlying physical resource allocation for user function requests.
Peiying Zhang   +4 more
semanticscholar   +1 more source

Space-Air-Ground Integrated Multi-Domain Network Resource Orchestration Based on Virtual Network Architecture: A DRL Method [PDF]

open access: yesIEEE transactions on intelligent transportation systems (Print), 2021
Traditional ground wireless communication networks cannot provide high-quality services for artificial intelligence (AI) applications such as intelligent transportation systems (ITS) due to deployment, coverage and capacity issues.
Peiying Zhang   +3 more
semanticscholar   +1 more source

Security-Aware Virtual Network Embedding Algorithm Based on Reinforcement Learning [PDF]

open access: yesIEEE Transactions on Network Science and Engineering, 2021
Virtual network embedding (VNE) algorithm is always the key problem in network virtualization (NV) technology. At present, the research in this field still has the following problems. The traditional way to solve VNE problem is to use heuristic algorithm.
Peiying Zhang   +3 more
semanticscholar   +1 more source

Dynamic Resource Allocation for Virtual Network Function Placement in Satellite Edge Clouds

open access: yesIEEE Transactions on Network Science and Engineering, 2022
Satellite edge computing has become a promising way to provide computing services for Internet of Things (IoT) users in remote areas, which are out of the coverage of terrestrial networks. Nevertheless, it is not suitable for large-scale IoT users due to
Xiangqiang Gao   +3 more
semanticscholar   +1 more source

A mixed reality telemedicine system for collaborative ultrasound diagnostics and ultrasound-guided interventions

open access: yesAboutOpen, 2022
In acute care settings (emergency room [ER], intensive care unit [ICU], operating room [OR]), it is common for inexperienced physicians to have problems making an ultrasound (US) diagnosis, so they have to consult an expert.
Stefan Maas   +3 more
doaj   +1 more source

Wireless network virtualization [PDF]

open access: yes2013 International Conference on Computing, Networking and Communications (ICNC), 2013
Virtualization of wired networks and end computing systems has become one of the leading trends in networked ICT systems. In contrast relatively little virtualization has occurred in infrastructure based wireless networks, but the idea of virtualizing wireless access is gaining attention as it has the potential to improve spectrum utilization and ...
Wang, X, Krishnamurthy, P, Tipper, D
openaire   +2 more sources

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