| 基于异构数据抽取清洗模型的元数据的研究 |
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| 引用本文： | 邓莎莎,陈松乔.基于异构数据抽取清洗模型的元数据的研究[J].计算机工程与应用,2004,40(30):175-177. |
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| 作者姓名： | 邓莎莎 陈松乔 |
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| 作者单位： | 中南大学信息科学与工程学院,长沙,410083 |
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| 摘 要： | 异构数据的抽取和清洗是企业内外异构信息统一的必由之路。基于此,该文以自行开发的ETL工具为背景,分析了异构数据抽取清洗模型的结构以及实现方式,并集中论述了其中元数据的结构。
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| 关 键 词： | 元数据 数据清洗 数据仓库 |
| 文章编号： | 1002-8331-(2004)30-0175-03 |
Research on Metadata Based on Model of Heterogeneous Data Extracting and Cleaning |
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| Deng Shasha,Chen Songqiao.Research on Metadata Based on Model of Heterogeneous Data Extracting and Cleaning[J].Computer Engineering and Applications,2004,40(30):175-177. |
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| Authors: | Deng Shasha Chen Songqiao |
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| Abstract: | Heterogeneous data extracting and cleaning is a necessary approach to integrate heterogeneous information inside and outside enterprise.This paper regards ETL of certain tool as background,analyses the structure and realized method of model of heterogenous data extracting and cleaning based on metadata.Finally concentrates in expounding the structure of metadata. |
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| Keywords: | metadata data cleaning Data Warehouse |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
