论文标题
多个智能空间的P2P上下文查找服务
A P2P Context Lookup Service for Multiple Smart Spaces
论文作者
论文摘要
上下文信息已成为重要的资源,以实现普遍应用程序的自主性和灵活性。上下文信息的广泛使用需要有效的大区域查找服务。在本文中,我们介绍了点对点上下文查找系统的设计和实现,以支持多个智能空间上的ContextAware应用程序。我们的系统为上下文存储提供了一个分布式存储库,以及用于上下文查找的语义点对点网络。通过调用系统提供的拉或推送服务,可以轻松构建使用多个智能空间中使用不同上下文信息的协作上下文感知的应用程序。我们概述了系统的设计和实施,并通过开发跨域应用程序来验证我们的系统
Context information has emerged as an important resource to enable autonomy and flexibility of pervasive applications. The widespread use of context information necessitates efficient wide-area lookup services. In this paper, we present the design and implementation of a peer-to-peer context lookup system to support contextaware applications over multiple smart spaces. Our system provides a distributed repository for context storage, and a semantic peer-to-peer network for context lookup. Collaborative context-aware applications that utilize different context information in multiple smart spaces can be easily built by invoking a pull or push service provided by our system. We outline the design and implementation of our system, and validate our system through the development of cross-domain applications