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流数据的连续查询优化技术 被引量:2

Technology of continuous query optimization over data streams
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摘要 介绍了流数据、连续查询的概念以及连续查询的语义,描述了流数据查询模型,并对流数据查询优化进行了讨论。 This paper introduced the research and the application of the technology of data streams, and sumed up the concepts of data streams and continuous query, discussed the optimization of data stream query.
出处 《计算机应用研究》 CSCD 北大核心 2008年第1期131-133,199,共4页 Application Research of Computers
基金 国家自然科学基金资助项目(60573096)
关键词 流数据 查询优化 滑动窗口 持续查询 streaming data query optimization sliding window continuous query
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参考文献16

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二级参考文献23

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