| 视图匹配算法的研究与实现 |
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| 引用本文： | 曹忠升,赵敏.视图匹配算法的研究与实现[J].华中科技大学学报(自然科学版),2003,31(2):28-29. |
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| 作者姓名： | 曹忠升 赵敏 |
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| 作者单位： | 华中科技大学计算机科学与技术学院 |
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| 基金项目： | 国家科技攻关计划项目 ( 2 0 0 1BA1 1 0B0 1 ) |
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| 摘 要： | 研究了一种可伸缩的SPJG视图匹配实用算法，介绍了DM3上实化视图的定义和SPJG视图匹配算法的基本思想，并且将SPJG视图在DM3上具体实现。实验结果表明其加快了决策支持查询的响应速度。
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| 关 键 词： | 视图匹配算法 实化视图 数据仓库 SPJG视图 DM3 匹配查询 |
| 文章编号： | 1671-4512(2003)02-0028-02 |
| 修稿时间： | 2002年7月22日 |
Study of a view matching algorithm and its implementation |
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| Cao Zhongsheng Zhao Min Cao Zhongsheng Assoc. Prof., College of Computer Sci. & Tech.,Huazhong Univ. of Sci. & Tech.,Wuhan ,China..Study of a view matching algorithm and its implementation[J].JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE,2003,31(2):28-29. |
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| Authors: | Cao Zhongsheng Zhao Min Cao Zhongsheng Assoc Prof College of Computer Sci & Tech Huazhong Univ of Sci & Tech Wuhan China |
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| Institution: | Cao Zhongsheng Zhao Min Cao Zhongsheng Assoc. Prof., College of Computer Sci. & Tech.,Huazhong Univ. of Sci. & Tech.,Wuhan 430074,China. |
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| Abstract: | Using materialized views to answer queries is an important technique to speed up query response in data warehouse systems. In this paper, a practical and scalable algorithm for SPJG view matching and its detailed implementations on our native database management system DM3 were studied. |
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| Keywords: | materialized views view matching data warehouse |
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