PSO based QoS Multicast Routing Scheme under inaccurate network Information
Taking the characteristics of multi-constrained QoS (Quality of Service) routing in network into account, a novel QoS multicast routing algorithm based on PSO (Particle Swarm Optimization) is presented. In this paper, the corresponding mathematical model of multicast is introduced. By modifying PSO, the proposed algorithm, both solving the problems NP-completeness and adapting to the network inaccurate status description, can find the QoSsatisfied multicast tree. Simulated implementations and performance evaluations have been done over some actual and virtual network topologies, showing that the proposed algorithm is both feasible and effective.
Particle Swarm Optimization Quality of Service multicast routing inaccurate network information
Junwei Wang Zhaoxia Wu
Department of Automation Northeastern University at Qinhuangdao Qinhuangdao, Hebei, China
国际会议
厦门
英文
568-571
2010-10-29(万方平台首次上网日期,不代表论文的发表时间)