Some Common Properties of Affiliation Bipartite Cooperation-Competition Networks

This article presents a brief review about some common properties of cooperation-competition networks described by affiliation bipartite graphs. Firstly,the distributions of three statistical quantities,the two bipartite graph degrees and a projected unipartite graph degree,which describes the network cooperation-competition configuration,are introduced. The common function forms of the distributions are deduced by the analytic and numerical analyses of a network evolution model,and then verified by the empirical investigations on 23 real world cooperation-competition systems.Secondly,for a description on the competition results,a node weight is proposed which represents a kind of its competition gain. A common node weight distribution function is empirically observed in the 23 real world systems. Thirdly,the relationships between the properties describing the cooperation-competition configuration and the competition properties are discussed. The only example reported in this article is the correlation between the node weight and a bipartite graph degree. These studies may be helpful for the development of complex system theory and the understanding of some important real world systems.
Da-Ren He
College of Physics Science and Technology,Yangzhou University,Yangzhou 225002,China
国际会议
The Ninth International Workshop on Meta-Synthesis Complez Systems(第九届综合集成与复杂国际研讨会)
成都
英文
40-47
2009-06-21(万方平台首次上网日期,不代表论文的发表时间)