湖南工业大学学报2012,Vol.26Issue(4):69-71,3.
混合连接广义合作网络的度分布分析
The Degree Distribution of Generalized Collaboration Network with Mixed Attachments
雷敏 1敬萍2
作者信息
- 1. 湖南工业大学电气与信息工程学院,湖南株洲412007
- 2. 中南大学数学与统计学院,湖南长沙410075
- 折叠
摘要
Abstract
Proposes a generalized collaboration networkwhich the number of collaborators Tis a random variable, the new member with probability p chooses T-1 collaborators randomly and with probability 1-p chooses T-1 collaborators preferentially. Through node degree changing, meets Markov property, and by means of Markov chain theory obtains accurate analytic expression of degree distribution. The value of the parameter p determines the scale-free property of this generalized collaboration network, and when p〈1, the network is scale-free and the scale exponent is a function ofp.关键词
广义合作网络/马氏链/度分布/无标度网络Key words
generalized collaboration network/Markov Chain/degree distribution/scale-free network分类
数理科学引用本文复制引用
雷敏,敬萍..混合连接广义合作网络的度分布分析[J].湖南工业大学学报,2012,26(4):69-71,3.