摘要
为解决移动化网格信息资源管理效率低下问题,以覆盖网络技术为基础,将网络节点智能划分为一般节点与特殊节点,通过在特殊节点之间采用虚链路构建覆盖网络进行资源管理。由于整体网络性能受虚链路采用问题影响较大,考虑底层物理链路带宽与运维成本、覆盖网络互连性等因子,将虚链路采用问题详细抽象成多目标约束优化问题,设计一种免疫克隆算法(P-IC)。将多目标约束条件转化成优化目标,基于帕累托效率概念有效处理优化问题。实验结果表明,该算法复杂度以及有效性更具优势。
Focused on the issue of inefficient management of the current mobile grid information resource,based on covering network technology,the network nodes were intelligently divided into general nodes and special nodes,virtual link was used to construct covering network for resource management in special nodes.As the overall network performance was affected by the virtual link,and considering these factors that underlying physical link bandwidth,operation and maintenance costs,covering network connectivity,the problem of virtual link was abstracted into multi-objective constraint optimization problem,an immune clone algorithm based on Pareto-efficiency(P-IC)was designed.Multi-objective constraints were transformed into optimization goals,and optimization issues were dealt with based on Pareto-efficiency.Theoretical analysis and experiments show that,compared with other algorithms,P-IC is superior in algorithm complexity and effectiveness.
作者
付凡成
FU Fan-cheng(School of Computer Information Engineering, Nanchang Institute of Technology, Nanchang 330044, Chin)
出处
《计算机工程与设计》
北大核心
2018年第6期1559-1563,共5页
Computer Engineering and Design
基金
江西省级教改课题基金项目(JXJG-2011-687)