A PBIL for Delay Constrained Virtual Network Function Placement With Load Balancing
This paper investigates the virtual network function placement(VNF-P)problem in network function virtu-alization(NFV),with load balancing and delay issues considered.In this problem,utilization of server and link resources is jointly minimized for load balancing purpose while end-to-end delay is constrained for better user experience.An integer-encoding population based incremental learning algorithm(IEPBIL)is presented to tackle the problem above,where an elitism preservation scheme and a mutation operation are devised.Simula-tion results show that IEPBIL outperforms a number of evolutionary and heuristic algorithms in terms of the success rate for placing virtual network functions.
Huanlai Xing Song Li Penglin Dai Shouxi Luo Ke Li and Hui Yang
Southwest Jiaotong University Chengdu 611756,P.R.China
国际会议
2019国图灵大会(ACM Turing Celebration conference-China 2019 )
成都
英文
359-364
2019-05-17(万方平台首次上网日期,不代表论文的发表时间)