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移动情境感知服务是解决移动状态下“信息超载”问题的有效工具,利用情境信息提高个性化服务的精确性和用户满意度,已成为个性化服务领域的研究热点之一。对近几年移动情境感知服务系统研究进展进行综述,提出通用的系统框架模型,对其组成要素进行了概括和分析,探讨了移动情境感知服务系统急需解决的难点及其发展趋势。
Mobile situational awareness service is an effective tool to solve the problem of “information overload ” in mobile state. It has become one of the research hotspots in the field of personalized service to use context information to improve the accuracy of personalized service and user satisfaction. This paper summarizes the research progress of mobile situational awareness service system in recent years, puts forward a common system framework model, summarizes and analyzes its components, and discusses the difficulties and trends that mobile situational awareness service system urgently needs to solve.