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arXiv 1902.09090cs.SE
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系统的系统动态体系结构建模方法分类:综述与展望

A Taxonomy of Modeling Approaches for Systems-of-Systems Dynamic Architectures: Overview and Prospects

Ahmad Mohsin, Naeem Khalid Janjua, Syed MS Islam, Valdemar Vicente Graciano Neto

摘要:

系统的系统(SoS)是独立的组成系统(CS)为实现特定任务而协作的结果。CS在设计时并不完全已知,并且也可能在运行时离开或加入SoS,这使得SoS架构具有内在的动态性,形成新的架构配置并影响整体系统质量属性(即性能,安全性和可靠性)。因此,在早期阶段对体系结构的随机变化对体系结构性能的影响进行抽象建模和评估,以分析和选择合适的体系结构设计是至关重要的。体系结构描述语言(ADL)已被提出并用于处理体系结构的动态。然而,我们仍然设想在今后几年中需要弥补的差距和应对的挑战。本文提出了一个广泛的讨论国家的最先进的符号建模和分析体系结构的动态。本文的主要贡献是三个方面:(一)提供了文献综述的结果,现有的体系结构建模方法的支持,为体系结构和分析其语义扩展,以支持规范的体系结构动态体系结构,和(ii)相应的分类建模体系结构作为文献综述的结果。此外,我们也讨论了未来的方向和未来几年需要克服的挑战。

英文摘要:

Systems-of-Systems (SoS) result from the collaboration of independent Constituent Systems (CSs) to achieve particular missions. CSs are not totally known at design time, and may also leave or join SoS at runtime, which turns the SoS architecture to be inherently dynamic, forming new architectural configurations and impacting the overall system quality attributes (i.e. performance, security and reliability). Therefore, it is vital to model and evaluate the impact of these stochastic architectural changes on SoS properties at abstract level at the early stage in order to analyze and select appropriate architectural design. Architectural description languages (ADL) have been proposed and used to deal with SoS dynamic architectures. However, we still envision gaps to be bridged and challenges to be addressed in the forthcoming years. This paper presents a broad discussion on the state-of-the-art notations to model and analyze SoS dynamic architectures. The main contribution this paper is threefold: (i) providing results of a literature review on the support of available architecture modeling approaches for SoS and an analysis of their semantic extension to support specification of SoS dynamic architectures, and (ii) a corresponding taxonomy for modeling SoS obtained as a result of the literature review. Besides, we also discuss future directions and challenges to be overcome in the forthcoming years.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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