计算机工程与应用2011,Vol.47Issue(26):89-92,4.DOI:10.3778/j.issn.1002-8331.2011.26.026
基于点权有限的有向加权网络模型
Directed model for weighted networks based on limited node strength
摘要
Abstract
For some practical applications, there exist some networks with directional weights at nodes.Based on the BBV model and the LBBV model,this paper presents a directed model for weighted networks based on limited node strength.The model mainly considers the limited node strength and directional weights at nodes, which make the improved model with a wide range of practical backgrounds and scope of application.According to the theoretical analysis, when the limited strength St>2mwB , So>2mw0 ,the network will work.Out-strength distribution and in-strength distribution of nodes,in-degree distribution and out-degree distribution of nodes express the exponent of power-law,which can be adjusted between 2 to 3.The analytical expression is in good agreement with the numerical calculations.关键词
BBV模型/点权有限/有向性/节点出强度/节点入强度:节点的出度/节点的入度Key words
BBV model/limited node strength/the directed/out-strength/in-strength/in-degree/out-degree分类
信息技术与安全科学引用本文复制引用
周健,管玉梅,王桂英..基于点权有限的有向加权网络模型[J].计算机工程与应用,2011,47(26):89-92,4.基金项目
国家自然科学基金(the National Natural Science Foundation of China under Grant No.60873194). (the National Natural Science Foundation of China under Grant No.60873194)