WANG Xiao-yun, LIU Lu. Data Preprocessing in Data Warehouse System[J]. Journal of Beijing University of Aeronautics and Astronautics Social Sciences Edition, 2004, 17(2): 45-50.
Citation:
WANG Xiao-yun, LIU Lu. Data Preprocessing in Data Warehouse System[J]. Journal of Beijing University of Aeronautics and Astronautics Social Sciences Edition, 2004, 17(2): 45-50.
WANG Xiao-yun, LIU Lu. Data Preprocessing in Data Warehouse System[J]. Journal of Beijing University of Aeronautics and Astronautics Social Sciences Edition, 2004, 17(2): 45-50.
Citation:
WANG Xiao-yun, LIU Lu. Data Preprocessing in Data Warehouse System[J]. Journal of Beijing University of Aeronautics and Astronautics Social Sciences Edition, 2004, 17(2): 45-50.
This paper discusses how to carry out data preprocessing in a practical way in data warehouse system, discusses the questions about data preprocessing including data extraction, transformation and loading (ETL) should be structured to gain the maximum benefit, and also presents a layer model to approach the goal of ETL.
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