Abstract:Data warehouses improve the quality of integrated information in the organization for decision-making. The data for the data warehouse comes from online transaction systems. Typically, an involved process of analysis precedes the actual design phase of a data warehouse [1]. The analysis process becomes more difficult because of the costs involved in hiring experienced staff and the privacy issues arising from the use of external consultants [2]. Peter Coad's transaction pattern [3] is a higher-level descriptio… Show more
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