| 基于云计算的数据仓库ETL系统研究与优化 |
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| 引用本文： | 陈献辉,张治元,刘丽波.基于云计算的数据仓库ETL系统研究与优化[J].湘南学院学报,2014(2):26-30. |
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| 作者姓名： | 陈献辉 张治元 刘丽波 |
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| 作者单位： | 湖南邮电职业技术学院计算机信息工程系,湖南长沙410015 |
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| 基金项目： | 湖南省教育科学十二五规划课题（XJK013CXX002，XJK012CZJ037）． |
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| 摘 要： | 随着数据仓库中数据规模的日益膨胀和数据实时性需求的不断提高,如何改进ETL体系已经成为保障数据仓库数据质量的关键内容.本文通过借鉴云计算模式强大的计算能力和存储能力,拟构建一种基于云计算的数据仓库ETL系统,该系统的基本理念是在充分利用现有设备、资源和技术的基础上,通过利用云计算"低硬件成本、高综合利用率、可扩展性强、高可靠性"的特点,优化现有ETL工作流程,以提升数据仓库ETL性能和效率.
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| 关 键 词： | 云计算 数据仓库 ETL系统 架构 |
Research and Optimization of the Data Warehouse ETL System Based on Cloud Computing |
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| Chen Xianhui,Zhang Zhiyuan,Liu Libo.Research and Optimization of the Data Warehouse ETL System Based on Cloud Computing[J].Journal of Xiangnan University,2014(2):26-30. |
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| Authors: | Chen Xianhui Zhang Zhiyuan Liu Libo |
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| Institution: | ( Computer Science Department, Hunan Post and Telecommunication College, Changsha 410015 China) |
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| Abstract: | With the continuous expansion of the data warehouse and the increase of the demand for the real -time data ,how to improve the ETL system has become the key elements of the data quality and security .By drawing on the computing power and storage capacity of the cloud computing model , this paper intends to build a cloud -based data warehouse ETL system .Its basic concept is that with the full use of existing equipment ,resources and technology and through the development of the characteristics of cloud computing as “low hardware costs , high comprehensive utilization ,scalability ,and high reliability” ,the existing ETL workflow can be optimized and the performance and efficiency can be enhanced . |
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| Keywords: | cloud computing data warehouse ETL system construction |
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