Link-first based quick coordinated virtual network embedding algorithm
Academic communication|更新时间:2024-06-05
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Link-first based quick coordinated virtual network embedding algorithm
Journal of CommunicationsVol. 36, Issue 3, Pages: 95-103(2015)
作者机构:
北京邮电大学 网络与交换技术国家重点实验室,北京 100876
作者简介:
基金信息:
The National High Technology Research and Development Program of China (863 Program)(2013AA013502);The National Natural Science Foundation of China(61372108);Fundamental Research Funds for the Central Universities(2013RC1103)
In order to reduce costs of link embedding and increase revenue
a coordinated embedding algorithm based on link-first is proposed. The algorithm embeds link and node alternately
and embeds the virtual link that with greater band-width requirement first to the physical path that with fewer link hops by using the greedy method
and ultimately aims at re-ducing average costs of virtual network embedding and improving acceptance rate of virtual network. Simulation results show that
compared with the existing algorithms
this embedding algorithm saves link cost significantly
improves accep-tance rate of virtual network and revenue of the physical network
and can effectively shorten the running time.
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references
ANDERSON T , PETERSON L , SHENKER S , et al . Overcoming the Internet impasse through virtualization [J ] . Computer , 2005 , 38 ( 4 ): 34 - 41 .
FEAMSTER N , GAO L , REXFORD J . How to lease the Internet in your spare time [J ] . ACM SIGCOMM Computer Communication Review , 2007 , 37 ( 1 ): 61 - 64 .
CHOWDHURY N M , BOUTABA R . A survey of network virtualization [J ] . Computer Networks , 2010 , 54 ( 5 ): 862 - 876 .
YU M , YI Y , REXFORD J , et al . Rethinking virtual network embed-ding: substrate support for path splitting and migration [J ] . ACM SIGCOMM Computer Communication Review , 2008 , 38 ( 2 ): 17 - 29 .
CHOWDHURY N M M K , RAHMAN M R , BOUTABA R , et al . Virtual network embedding with coordinated node and link mapping [A ] . IN-FOCOM 2009 [C ] .IEEE, 2009 . 783 - 791 .
FISCHER A , BOTERO J , BECK M , et al . Virtual network embedding:a survey [J ] . Browse Journals & Magazines , 2013 , 15 ( 4 ): 1888 - 1906 .
CHOWDHURY M , RAHMAN M R , BOUTABA R . ViNEYard:Virtual network embedding algorithms with coordinated node and link mapping [J ] . IEEE ACM Transactions on Networking (TON) , 2012 , 20 ( 1 ): 206 - 219 .
BUTT N F , CHOWDHURY M , BOUTABA R . Topology-awareness and reoptimization mechanism for virtual network embedding [M ] . Springer: Berlin Heidelberg , 2010 .
CHENG X , SU S , ZHANG Z , et al . Virtual network embedding through topology-aware node ranking [J ] . ACM SIGCOMM Computer Communication Review , 2011 , 41 ( 2 ): 38 - 47 .
ZHANG S , QIU X . A novel virtual network mapping algorithm for cost minimizing [J ] . Cyber Journals: Journal of Selected Areas in Telecommunications (JSAT) , 2011 .
BAVIER A , FEAMSTER N , HUANG M , et al . In VINI veritas:real-istic and controlled network experimentation [A ] . ACM SIGCOMM Computer Communication Review [C ] .ACM, 2006 , 36 ( 4 ): 3 - 14 .
ZEGURA E W , CALVERT K L , BHATTACHARJEE S . How to model an internetwork [A ] . Fifteenth Annual Joint Conference of the IEEE Computer Societies Networking the Next Generation [C ] . 1996 , 2 : 594 - 602 .
AHUJA R K , MAGNANTI T L , ORLIN J B . Network flows: theory, algorithms, and applications [M ] . Library of Gangers Cataloging-in publication Data [C ] . 1993 .