国防科技大学学报2013,Vol.35Issue(4):109-113,127,6.
无标度网络上的队列资源重分配策略
Queue resource reallocation strategy for scale-free network
摘要
Abstract
In real communication systems,each node has a finite queue due to physical constraints.In this study,the influence of queue resource on data traffic dynamic in scale-free networks with finite queue resource was investigated.And a queue resource reallocation strategy was proposed.In this strategy,the allocation of queue length on node i is based on the betweenness centrality of node i.Simulations show that the capacity of the scale-free network can be improved by using the proposed strategy under the shortest path routing.With finite queue resource,the network traffic capacity was also analyzed theoretically.关键词
队列资源/无标度网络/复杂网络/介数/网络容量Key words
queue resource/ scale-free network / complex network/ betweenness centrality/ network capacity分类
数理科学引用本文复制引用
张帅,梁满贵..无标度网络上的队列资源重分配策略[J].国防科技大学学报,2013,35(4):109-113,127,6.基金项目
中国科技部项目(2007AA01Z203) (2007AA01Z203)
国家基础研究规划基金项目(2007CB307101) (2007CB307101)
北京交通大学基金项目(2006XZ002) (2006XZ002)
重点大学基本科研基金项目(2012YJS029,2012JBM025) (2012YJS029,2012JBM025)