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Scalable and Cost Efficient Algorithms for Virtual CDN Migration [article]

Hatem Ibn-Khedher, Makhlouf Hadji, Emad Abd-Elrahman, Hossam Afifi,, Ahmed E. Kamal
2016 arXiv   pre-print
Then, they are implemented and evaluated under different network scales. Finally, the proposed algorithms are integrated in an SDN/NFV framework.  ...  Virtual Content Delivery Network (vCDN) migration is necessary to optimize the use of resources and improve the performance of the overall SDN/NFV-based CDN function in terms of network operator cost reduction  ...  [8] proposed a model for resource allocation of Virtual Network Functions (VNFs) within an NFV Infrastructure.  ... 
arXiv:1608.08365v1 fatcat:mmw6ifyz6veojki63znb43fswm

An Efficient Approach for Service Function Chain Deployment

Dan Liao, Guangyang Zhu, Yayu Li, Gang Sun, Victor Chang
2018 Proceedings of the 20th International Conference on Enterprise Information Systems  
We propose an efficient algorithm for SFC deployment based on the strategies of layering physical network and evaluating physical network nodes to minimize the bandwidth resource consumption (SFCD-LEMB  ...  Therefore, it is necessary for designing an efficient algorithm to provision the SFC with the minimum consumption of bandwidth resources.  ...  ACKNOWLEDGEMENT This research was partially supported by the National Natural Science Foundation of China (61571098) , Fundamental Research Funds for the Central Universities (ZYGX2016J217).  ... 
doi:10.5220/0006761806120619 dblp:conf/iceis/LiaoZLS018 fatcat:j6yh2qhllreoxk52boieuq47l4

Software-Defined Multi-Cloud Computing: A Vision, Architectural Elements, and Future Directions [article]

Rajkumar Buyya, Jungmin Son
2018 arXiv   pre-print
More recently, the introduction of Software-Defined Networking (SDN) and Network Function Virtualization (NFV) opens more opportunities in Clouds which enables dynamic and autonomic configuration and provisioning  ...  We also discuss open challenges and directions for creating auto-scaling solutions for performance optimization of VNFs using analytics and monitoring techniques, algorithms for SDN controller for scalable  ...  Adel Nadjaran Toosi for their contributions towards various ideas presented in this paper. This work is partially supported by an Australian Research Council (ARC) funded Discovery Project.  ... 
arXiv:1805.10780v1 fatcat:43qvxxtsavh2vfiywdgagkbrq4

An Object Driven Partitioning Approach for Distributed Virtual Environments

Christos Bouras, Eri Giannaka, Thrasyvoulos Tsiatsos
2007 Eighth International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT 2007)  
Distributed virtual environments tend to become a de facto solution for large-scale networked virtual environments.  ...  This paper presents an object driven partitioning approach based on the partitioning algorithm of Lui & Chan, who proposed a three step technique for balancing the workload among the servers of the Distributed  ...  Introduction Distributed Virtual Environments (DVEs) emerged as a solution for facing the limitations and problems of large-scale networked virtual environments.  ... 
doi:10.1109/pdcat.2007.4420156 fatcat:4bjdurj4gfctjc477wq4ndx5ce

An Object Driven Partitioning Approach for Distributed Virtual Environments

Christos Bouras, Eri Giannaka, Thrasyvoulos Tsiatsos
2007 Eighth International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT 2007)  
Distributed virtual environments tend to become a de facto solution for large-scale networked virtual environments.  ...  This paper presents an object driven partitioning approach based on the partitioning algorithm of Lui & Chan, who proposed a three step technique for balancing the workload among the servers of the Distributed  ...  Introduction Distributed Virtual Environments (DVEs) emerged as a solution for facing the limitations and problems of large-scale networked virtual environments.  ... 
doi:10.1109/pdcat.2007.61 dblp:conf/pdcat/BourasGT07 fatcat:h7cnom7ulre7vc3do7gadu3w2e

Cloudifying the 3GPP IP multimedia subsystem for 4G and beyond: A survey

Mohammad Abu-Lebdeh, Jagruti Sahoo, Roch Glitho, Constant Wette Tchouati
2016 IEEE Communications Magazine  
The 3GPP IP multimedia subsystem (IMS) was standardized as the service delivery platform for 3G networks.  ...  IMS granularity and a PaaS for the development and management of IMS functional entities are the two key directions we currently foresee.  ...  This allows for an IMS with a set of interacting virtual functional entities (i.e., functional entities that rely on virtualized resources). Table 1 summarizes the review findings. A.  ... 
doi:10.1109/mcom.2016.7378432 fatcat:qrsys57aijdbxal6i362frzmta

Algorithmics and Modeling Aspects of Network Slicing in 5G and Beyonds Network: Survey

Fadoua Debbabi, Rihab Jmal, Lamia Chaari Fourati, Adlene KSENTINI.
2020 IEEE Access  
Also, they explain the efficient NS problem as a virtual network embedding (VNE) problem. The VNE is an integer linear program (ILP) that presents an NP-hard problem.  ...  For instance, in [34] authors suggest a Dynamic Auto-Scaling Algorithm (DASA) that is applied for a novel E2E NS Orchestration System (NSOS).  ... 
doi:10.1109/access.2020.3022162 fatcat:vy62e6awjnemhgcl4srdgr5eqe

On-Demand Allocation Of Control Plane Functions Via Sdn/Nfv For Monitoring-Enabled Flexi-Grid Optical Networks With Programmable Bvts

Ramon Casellas, Josep Maria Fàbrega, Raül Muñoz, Laia Nadal, Ricard Vilalta, Michela Svaluto Moreolo, Ricardo Martínez
2016 Zenodo  
A modular SDN architecture for flexi-grid networks, relying on the NFV framework, allows on-demand allocation and composition of virtualized control plane functions into instances, in a cost effective  ...  In this particular context, the efficient and flexible use of computing resources is one of the drivers for network function virtualization (NFV) 3 .  ...  maximization algorithm as Virtualized Functions (VNFs) via an ETSI/NFV Infrastructure the algorithm is demonstrated with three ROADM nodes over a single path.  ... 
doi:10.5281/zenodo.266894 fatcat:2yqvzwapjbh7zh3iwth3nv6bua

Towards efficient evolution of morphology and control

Peter Krah
2008 Proceedings of the 10th annual conference on Genetic and evolutionary computation - GECCO '08  
We propose a novel algorithm for the evolution of body and control of three-dimensional, physically simulated virtual creatures controlled by artificial neural networks.  ...  Large-scale experiments have shown that the proposed algorithm evolves creatures using significantly less fitness evaluations than a standard genetic algorithm on all four tested fitness functions.  ...  The proposed algorithm is inspired by NEAT -an algorithm for the evolution of neural networks.  ... 
doi:10.1145/1389095.1389142 dblp:conf/gecco/Krah08 fatcat:njl2sg4ncnhqblkb76kimo26yu

Learning-Assisted Secure End-to-End Network Slicing for Cyber-Physical Systems [article]

Qiang Liu, Tao Han, Nirwan Ansari
2019 arXiv   pre-print
We also present a design and implementation of a small-scale testbed for evaluating the network slicing solutions.  ...  However, it is challenging to design secure network slicing solutions that can efficiently create end-to-end network slices for diverse cyber-physical systems.  ...  We have also presented the development of a small-scale testbed for evaluating network slicing solutions for cyber-physical systems. how to efficiently connect heterogeneous physical systems to the Internet  ... 
arXiv:1910.13537v1 fatcat:362tddge7rbpxe4yd4lotnkbju

Multi-Objective Service Oriented Network Provisioning In Ultra-Scale Systems

Dragi Kimovski, Roland Matha, Sasko Ristov, Radu Prodan
2017 Zenodo  
In this paper we introduce a promising new paradigm for cluster-based Multi-objective service-oriented network provisioning for ultra-scale computing environments by unifying the management of the local  ...  We explore the potentials for representing the local network resources within a single distributed or parallel system and combine them together with the external communication services.  ...  Acknowledgments This work is being accomplished as a part of project ENTICE: "dEcentralised repositories for traNsparent and efficienT vIrtual maChine opErations", funded  ... 
doi:10.5281/zenodo.1066698 fatcat:ybwody3vdbgfla3khubnd7epce

Softwarization in Future Mobile Networks and Energy Efficient Networks [chapter]

Thembelihle Dlamini
2019 Mobile Computing [Working Title]  
4] [5] , (ii) running the virtualized functions on clouds [6, 7], (iii) partitioning the network resources into network slices [8] [9] [10] [11] , which refers to an isolated set of (programmable) resources  ...  MEC is based on network function virtualization (NFV) technology, where mobile network functions (NFs) that formerly existed in the evolved packet core (EPC) are moved to the access network [i.e., they  ...  An energy efficient optimization problem is formulated and solved using a cooperative greedy heuristic algorithm.  ... 
doi:10.5772/intechopen.89607 fatcat:lzk6rup6hzcllm6lmyo3h4dciy

An Energy Aware Resource Utilization Framework to Control Traffic in Cloud Network and Overloads

Kavita A. Sultanpure, L. S. S. Reddy
2018 International Journal of Electrical and Computer Engineering (IJECE)  
Hence, energy efficient task scheduling solutions are required to attain variable resource management, live migration, minimal virtual machine design, overall system efficiency, reduction in operating  ...  This paper provides a comprehensive overview of the energy efficient techniques and approaches and proposes the energy aware resource utilization framework to control traffic in cloud networks and overloads  ...  Energy Efficient Migration and Consolidation Algorithm of Virtual Machines in Data Centers for Cloud Computing [30] In this a dynamic energy efficient virtual machine migration and consolidation algorithm  ... 
doi:10.11591/ijece.v8i2.pp1018-1027 fatcat:xbuu2wg35zaulei4cu5jnnxv54

Virtual network embedding on massive substrate networks

Chenggui Zhao, Behrooz Parhami
2020 Transactions on Emerging Telecommunications Technologies  
To 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.  ...  for virtual ones) in network entity "•".  ... 
doi:10.1002/ett.3849 fatcat:6kr7fihzgvcdpnbhlt7lqpw5zm

Optimization of 5G/6G Telecommunication Infrastructure through an NFV-Based Element Management System

Arunkumar Arulappan, Gunasekaran Raja, Kalpdrum Passi, Aniket Mahanti
2022 Symmetry  
Network Function Virtualization (NFV) is an enabling technology that brings together automated network service management and corresponding virtualized network functions that use an NFV Infrastructure  ...  The VNFM assigns Virtual Network Functions (VNFs) and operates efficiently based on network demands with resilient performance through efficient placement techniques.  ...  The MILP minimizes the cost computationally for large networks with the development of an efficient heuristic algorithm.  ... 
doi:10.3390/sym14050978 fatcat:dh7dt2fcfrhctdrkzi3oqnelge
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