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计算机工程 ›› 2010, Vol. 36 ›› Issue (19): 266-268. doi: 10.3969/j.issn.1000-3428.2010.19.095

• 开发研究与设计技术 • 上一篇    下一篇

基于新局域世界的BBV网络模型演化研究

周 健a,潘家鑫b,程克勤a,b   

  1. (合肥工业大学 a. 信息与网络中心;b. 计算机与信息学院,合肥 230009)
  • 出版日期:2010-10-05 发布日期:2010-09-27
  • 作者简介:周 健(1960-),男,副教授,主研方向:复杂网络,计算机网络与信息安全;潘家鑫,硕士研究生;程克勤,助理研究员
  • 基金资助:
    国家自然科学基金资助项目“基于复杂网络理论的网络安全量化评估模型研究”(60873194)

Research on BBV Network Model Evolving Based on New Local-world

ZHOU Jiana, PAN Jia-xinb, CHENG Ke-qina,b   

  1. (a. Information and Network Center; b. School of Computer and Information, Hefei University of Technology, Hefei 230009, China)
  • Online:2010-10-05 Published:2010-09-27

摘要:

在BBV加权无标度模型演化过程中,节点加入时选取的是整个网络,而实际复杂网络中只有小部分节点能够获得全局网络的信息,大部分节点只能获取局部网络的信息。针对该问题,提出一个新局域的BBV加权网络模型,将新局域世界模型引入BBV模型中。理论分析及仿真实验结果表明,该模型节点强度具有幂律分布的特性,且幂律指数可以通过参数的修改在区间[1,3]内进行调节。

关键词: 复杂网络, BBV模型, 新局域世界, 幂律

Abstract: In the process of BBV weighted scale-free network evolving, the new nodes obtain the entire networks when the new nodes are added to networks. But in some real complex networks, only a few nodes can obtain the global information, most of the nodes own only obtain local information of the networks. The new local-world model is introduced into BBV, and the new local-world BBV weighted network model is proposed. According to theoretical analysis, the strength of nodes of this network model obeys power-law, and the exponent of power-law can be adjusted between 1 and 3 through controlling the parameters. Furthermore, the results of the simulation are in agreement with the theoretical analysis.

Key words: complex networks, BBV model, new local-world, power-law