摘要
可靠性是评价软件定义网络(SDN)系统的一项关键指标,为了提高SDN系统的整体可靠性,针对系统的软件可靠性进行研究,提出一种基于量子群优化算法的SDN系统软件可靠性评估模型。首先对SDN系统的软件可靠性研究现状进行分析,并建立相应的数学模型,然后采用量子粒子群算法对数学模型进行求解,并通过具体数据对软件可靠性评估模型的性能进行仿真测试。结果表明,量子粒子群算法可以对SDN系统的软件可靠性进行准确评估,很好地描述了SDN系统的软件可靠性变化趋势,而且求解结果要优于其他模型,实际应用价值更高。
The reliability is a key index to evaluate the software defined network(SDN)system.In order to improve theoverall reliability of SDN system,the software reliability of the system is studied,and then a SDN system′s software reliabilityevaluation model based on quantum-behaved particle swarm optimization algorithm is proposed.The research statue of softwarereliability of SDN system is analyzed.The corresponding mathematical model was established,and solved with the quantum-be-haved particle swarm optimization algorithm.The simulation test was performed for the performance of the software reliabilityevaluation model by means of specific data.The results show that the quantum-behaved particle swarm optimization algorithmcan evaluate the software reliability of the SDN system accurately,describe the software reliability variation trend of SDN systemperfectly,and its solving result is better than that of other models and has high practical application value.
作者
夏飞
XIA Fei(Information Communication Company,State Grid Jiangsu Electric Power Company,Nanjing 210024,China)
出处
《现代电子技术》
北大核心
2017年第17期20-22,26,共4页
Modern Electronics Technique
关键词
量子粒子群算法
软件定义网络
软件可靠性
数学模型
quantum-behaved particle swarm algorithm
software defined network
software reliability
mathematical model
