中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Non-Gaussian behavior of the internet topological fluctuations

文献类型:期刊论文

作者Chen, Q ; Qian, JH ; Han, DD
刊名INTERNATIONAL JOURNAL OF MODERN PHYSICS C
出版日期2014
卷号25期号:5
关键词GROWTH DYNAMICS SCALING BEHAVIOR COMPLEX NETWORKS LAWS
ISSN号0129-1831
通讯作者ddhan@ee.ecnu.edu.cn
英文摘要The traditional Gibrat's hypotheses were once used to model the topological fluctuations of Internet. Although it seems to reproduce the scaling relation of Internet's degree distribution, the detailed micro-dynamics have never been empirically validated. Here, we analyze the distribution of degree growth rates of the Internet for various time scales. We find that in contrast to the traditional Gibrat's assumptions, none of the degree growth rates are normally distributed, but behaves as an exponential decrease on its body and a power-law decay on its tail. Moreover, the observed growth rate distribution turns out independent of the initial degree when the time interval enlarges to a year. Our observations do not consist with the traditional Gibrat law model and suggest a more complex fluctuation mechanism underlying the evolution of Internet.
收录类别SCI
语种英语
WOS记录号WOS:000332860600012
公开日期2015-03-13
源URL[http://ir.sinap.ac.cn/handle/331007/14278]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
推荐引用方式
GB/T 7714
Chen, Q,Qian, JH,Han, DD. Non-Gaussian behavior of the internet topological fluctuations[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS C,2014,25(5).
APA Chen, Q,Qian, JH,&Han, DD.(2014).Non-Gaussian behavior of the internet topological fluctuations.INTERNATIONAL JOURNAL OF MODERN PHYSICS C,25(5).
MLA Chen, Q,et al."Non-Gaussian behavior of the internet topological fluctuations".INTERNATIONAL JOURNAL OF MODERN PHYSICS C 25.5(2014).

入库方式: OAI收割

来源:上海应用物理研究所

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