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The aim of this paper is to depict new approach called taxonomy based data marts which add a new layer for the categorization of the queries using data warehouse which is the database that contains data relevant to organization information and respond quickly to multi dimensional analytical queries. The new algorithm is introduced here for more precise results and time saving consumption using data marts which collect data for specific set of users or knowledge workers. Data warehouses often adopt three-tier architecture. The bottom tier is a warehouse database server, which is typically a relational database system.
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