A GA-Based Clustering Scheme for Overlay Multicast Topology Optimization
This paper proposed a topology clustering scheme based on genetic algorithm(GACluster)to improve the topology clustering performance in the course of constructing the hierarchical overlay multicast.The scheme firstly constructed the clustering feature space by normalizing the two routing metrics(overlay path delay and overlay node access bandwidth),and then implemented genetic algorithm for the topology clustering operation.The experiments illustrated,compared with the common clustering method HCM,that the proposed scheme performs better in both the clustering performance and the topology optimization.
Jun Lu Bing Qi
School of Electrical and Electronic Engineering North China Electric Power University Beijing,China
国际会议
武汉
英文
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)