Resolve the virtual network embedding problem: A column generation approach

Q Hu, Y Wang, X Cao - 2013 Proceedings IEEE INFOCOM, 2013 - ieeexplore.ieee.org
virtual network embedding (VNE) problem in the network virtualization context, which aims
at mapping the virtual network … (SPs) to the substrate networks managed by the infrastructure …

Virtual Networks: New framework for operator modeling and interface optimization in complex supervisory control systems

YM Yufik, TB Sheridan - Annual reviews in control, 1996 - Elsevier
… This paper has outlined a Virtual Network model of learning and memory which accounts
for a unique adaptive efficiency of the human nervous system by hypothesizing a self…

Resource-efficient virtual network function placement in operator networks

X Song, X Zhang, S Yu, S Jiao… - GLOBECOM 2017-2017 …, 2017 - ieeexplore.ieee.org
… VNF instance allocation and routing problem over a shared physical substrate network as a
two-… The authors of [11] studied the joint optimization problem of VNF placement and traffic …

Topology-awareness and reoptimization mechanism for virtual network embedding

N Farooq Butt, M Chowdhury, R Boutaba - NETWORKING 2010: 9th …, 2010 - Springer
… Embedding of virtual network (VN) requests on top of a shared physical network poses an
… A virtual network mapping algorithm based on subgraph isomorphism detection. In: ACM …

Model-driven development of virtual network embedding algorithms with model transformation and linear optimization techniques

S Tomaszek, E Leblebici, L Wang, A Schürr - 2018 - dl.gi.de
… generated to ensure that each virtual network element is mapped to one and only one
substrate element. In the next step, the linear optimization problem is solved by establishing linear …

Virtual network function placement considering resource optimization and SFC requests in cloud datacenter

D Li, P Hong, K Xue - IEEE Transactions on Parallel and …, 2018 - ieeexplore.ieee.org
… the virtual network function (VNF) placement problem in cloud datacenter considering users’
service function chain requests (SFCRs). To optimize … Then the VNF placement problem is …

A self-adaptive virtual network embedding algorithm based on software-defined networks

Z Li, Z Lu, S Deng, X Gao - IEEE Transactions on Network and …, 2018 - ieeexplore.ieee.org
… The virtual network embedding is an optimization problem with multiple constrains.
Researchers may focus on different objectives. Similar to the existing methods, here we define the …

Replication of virtual network functions: Optimizing link utilization and resource costs

F Carpio, W Bziuk, A Jukan - 2017 40th International …, 2017 - ieeexplore.ieee.org
… This section formulates the Link Capacity Dimensioning, TE and RA models as optimization
problems subject to a set of constraints, as described next. The notation of all parameters …

Connectivity-aware virtual network embedding

N Shahriar, R Ahmed, SR Chowdhury… - … IFIP Networking …, 2016 - ieeexplore.ieee.org
… Abstract—The problem of ensuring virtual network (VN) connectivity in presence of … Network
Virtualization (NV) literature. We name this problem as Connectivity-aware Virtual Network

Online virtual network embedding based on virtual links' rate requirements

C Aguilar-Fuster, M Zangiabady… - … on Network and …, 2018 - ieeexplore.ieee.org
optimization problem [3] that can be divided into two sub-problems; i) optimizing the mapping
of virtual … the quality of virtual network mappings and the substrate network topology. An …