具有动态架构的群组通信支持应用的上下文感知自适应
Context-aware adaptation for group communication support applications with dynamic architecture
摘要:
在本文中,我们提出了一个基于改进的适应方法的分布式组通信支持应用程序的体系结构。与以前的大多数作品不同,我们的方法达到了可实现的,上下文感知和动态适应的架构。为了对上下文进行建模,我们同时管理四个影响应用程序提供的Qos的参数。这些参数是:可用带宽、交换的数据通信优先级、能量水平和用于处理的可用存储器。这些参数使得有可能细化的各种架构配置之间的选择时,从一个给定的抽象级别传递到较低的水平,实现it. We的方法允许与每个参数的重要程度,以适应动态。为了实现自适应,我们在同一级别的各种配置之间切换,并在必要时修改给定配置的实体的状态。我们采用直接和间接的生产者-消费者建筑风格和图形的建筑建模。为了验证我们的方法,我们精心设计了一个仿真模型。
英文摘要:
In this paper, we propose a refinement-based adaptation approach for the architecture of distributed group communication support applications. Unlike most of previous works, our approach reaches implementable, context-aware and dynamically adaptable architectures. To model the context, we manage simultaneously four parameters that influence Qos provided by the application. These parameters are: the available bandwidth, the exchanged data communication priority, the energy level and the available memory for processing. These parameters make it possible to refine the choice between the various architectural configurations when passing from a given abstraction level to the lower level which implements it. Our approach allows the importance degree associated with each parameter to be adapted dynamically. To implement adaptation, we switch between the various configurations of the same level, and we modify the state of the entities of a given configuration when necessary. We adopt the direct and mediated Producer- Consumer architectural styles and graphs for architecture modelling. In order to validate our approach we elaborate a simulation model.
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。