文档介绍：第 27 卷第 12 .12
2010 年 12 月 Vol .2010No
Application Research puters Dec
百度百科合作网络的分形生长机制研究倡
苏东旭, 杨建梅
(华南理工大学工商管理学院, 广州 510641)
摘要: 基于复杂网络理论,引入和研究百度百科贡献者的合作网络的网络特性和生长机制。根据网页抓取的
百度百科数据建立贡献者的百度百科合作网络,并对网络的相应拓扑指标进行分析,揭示网络的特点。用网络
分形的思想对百度百科合作网络的网络谱的结构进行分析,结果发现百度百科合作网络的网络谱具有单分形的
结构特性并且指数小于。从分形的角度探讨网络的生长机制,百度百科合作网络的生长方式具有倾
Hurst
向于节点与非节点相连的特性。
hub hub
关键词: 百度百科; 复杂网络; 谱分析; 多重分形; 指数
Hurst
中图分类号: 391 文献标志码: 文章编号: 1001唱3695(2010)12唱4520唱03
TP A
: /. .
doi j issn
Research about fractal growth mechanism of Baidu Baike work
唱, 唱
SU Dong xu YANG Jian mei
( School of Business Administration, South China University of Technology, Guangzhou 510641, China)
Abstract: , 唱
Based on the theory plex. network introduced and analyzed, the characteristic and growth mechanism of coop
work of Baidu Baike. contributors From the very beginning built Baidu Baike work model on base. of
the caught data of Baidu Baike Analyzed corresponding topology indexes to explore the characteristics, of work Then
used an idea work fractal to analyze the structure of the spectra of this work found fractal structure in the
H <. .
spectra and the Hurst exponent Explored the growth mechanism from唱 the. perspective of fractal The growth of Baidu
KeyBaike words cooperation: network; tends to have a characteristic; that hub; l