合肥工业大学学报杂志社 关键词:本体；XML集成；映射规则；查询重写 [gap=824]Key words:ontology; eXtensible Markup Language integration; mapping rule; query rewriting
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SQL query rewriting 结构查询语言查询重写
XML query rewriting 查询XML重写
aggregate query rewriting 聚集查询重写
Query rewriting with entity detection 发明名称
rewriting query 重写查询
Finally,we adopt this method in the design of our query rewriting component of CBase. The test result shows that the performance of CBase has been dramatically improved.
最后本文将这种形式化方法应用在CBase系统的查询重写器的设计中，测试结果表明：应用查询重写器后的系统效率有了显著提高。
参考来源 - 不完全信息数据库研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A few of these (smart query rewriting, for example) are available to tools that aren't backed by a database.
其中少数(如智能查询改写)可用于没有数据库支持的工具。
This paper researches into the characteristic of aggregate query rewriting and gives a kind of rapidly approximate query computing model based on aggregate query rewriting under the data warehouse.
研究了聚集查询重写的特征，根据数据仓库环境下聚集查询需要快速计算结果的特点，给出了一个基于聚集查询重写的快速近似计算模型。
Query rewriting technology based on view is an important technology of the query optimization.
基于视图的查询重写技术是优化查询的一个重要技术。
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