Evolution of the Internet and its cores
Zhang, Guo-Qing1,2; Zhang, Guo-Qiang1,2; Yang, Qing-Feng1,2; Cheng, Su-Qi1,2; Zhou, Tao3,4
刊名NEW JOURNAL OF PHYSICS
2008-12-18
卷号10页码:11
ISSN号1367-2630
DOI10.1088/1367-2630/10/12/123027
英文摘要In this paper, we empirically study the evolution of large scale Internet topology at the autonomous system (AS) level. The network size grows in an exponential form, obeying the famous Moore's law. We theoretically predict that the size of the AS-level Internet will double every 5.32 years. We apply the k-core decomposition method on the real Internet, and find that the size of a k-core with larger k is nearly stable over time. In addition, the maximal coreness is very stable after 2003. In contrast to the predictions of most previous models, the maximal degree of the Internet is also relatively stable versus time. We use the edge-exchange operation to obtain the randomized networks with the same degree sequence. A systematical comparison is drawn, indicating that the real Internet is more loosely connected, and both the full Internet and the nucleus are more disassortative than their randomized versions.
资助项目National Natural Science Foundation of China[60673168] ; National Natural Science Foundation of China[10635040] ; Hi-Tech Research and Development Program of China[2006AA01Z207] ; Hi-Tech Research and Development Program of China[2008AA01Z203] ; 973 Program[2006CB705500]
WOS研究方向Physics
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000264870100004
内容类型期刊论文
源URL[http://119.78.100.204/handle/2XEOYT63/11294]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Zhang, Guo-Qing
作者单位1.Chinese Acad Sci, Inst Comp Technol, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100190, Peoples R China
3.Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Peoples R China
4.Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland
推荐引用方式
GB/T 7714
Zhang, Guo-Qing,Zhang, Guo-Qiang,Yang, Qing-Feng,et al. Evolution of the Internet and its cores[J]. NEW JOURNAL OF PHYSICS,2008,10:11.
APA Zhang, Guo-Qing,Zhang, Guo-Qiang,Yang, Qing-Feng,Cheng, Su-Qi,&Zhou, Tao.(2008).Evolution of the Internet and its cores.NEW JOURNAL OF PHYSICS,10,11.
MLA Zhang, Guo-Qing,et al."Evolution of the Internet and its cores".NEW JOURNAL OF PHYSICS 10(2008):11.
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