摘要
信息共享服务是Internet核心功能之一。提出了一种基于Internet与下一代广播网相互融合的信息共享主动服务框架,探讨了网络层次模型、业务流生成及内容解析等核心技术。该系统立足于Internet信息资源,通过对信息合理的收集、组织与分发,结合统一内容定位和信息过滤技术,实现个性化、主动化的信息服务。最后讨论了基于Web服务的信息订阅/发布主动服务系统的实现模型与实现框架。
The information sharing and services are the kernel functions of Internet.This paper submits a kind of active services framework for information sharing based on Internet and Next Generation Broadcasting network（NGB）,and discusses the network hierarchy model,the data production and contenls resolution ete.The active services system based on information resources of Internet could collect and organize the information contents,and send them through data dissemination technology,to implement the personalized,active services.Finally the paper proposals an implementation framework of information publish/subscribe active service syslem based on Web services.
出处
《计算机工程与应用》
CSCD
北大核心
2008年第18期25-29,33,共6页
Computer Engineering and Applications
基金
国家自然科学基金(the National Natural Science Foundation of China under Grant No.60272014)
国家高技术研究发展计划(863)(the National High-Tech Research and Development Plan of China under Grant No.2002AA121063)
中国工程院2006年度咨询项目
关键词
信息共享
主动服务
WEB服务
统一内容定位
信息过滤
information sharing
active services
Web services
uniform contents location
information filter
