作 者: (李玉洁); (李青山); (吴桐); (程文);
机构地区: 西安电子科技大学计算机学院,西安710071
出 处: 《指挥信息系统与技术》 2017年第4期26-32,共7页
摘 要: 军事电子信息系统具备动态开放、按需构建和持续构造等特征,因此系统需具备相应的自适应能力。介绍了自适应软件概念及其发展现状,分析了军事电子信息系统对自适应能力的需求,并针对需求提出了面向军事电子信息系统的软件自适应框架。该框架结合Agent技术和基于搜索的软件工程技术,建立了一个双层的感知—分析—规划—执行(MAPE)控制循环,并赋予系统自适应能力,使信息系统可有效应对运行过程中的各类变化,从而满足系统需求。 The military electronic information system has the features of the dynamic and open architecture,the building on demand and the continuous construction,so that the system needs to have the self-adaptive ability to meet these characteristics.The concept of self-adaptive software and its development status are introduced.The demand for self-adaptive capability of military electronic information system is analyzed.The self-adaptive framework for the military electronic information system is proposed.The framework combines the technologies of search-based software engineering and multi-Agent system.The monitor-analyze-plan-execute(MAPE)control loop with two layers is established to give the system self-adaptive ability.The information system can deal with the various changes at run-time to meet system requirements.