Yu Yong
Abstract
The paper analyzes the necessity of adopting data warehouse in decision support system, describes the operational mechanism of data warehouse and stresses OLAP and Data Mining, the key techniques in data analysis and decision - making.
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The paper analyzes the necessity of adopting data warehouse in decision support system, describes the operational mechanism of data warehouse and stresses OLAP and Data Mining, the key techniques in data analysis and decision - making.
Key concepts: Data warehouse, Online analytical processing, Computer science, Decision support system, Key (lock), Dimensional modeling, Database, Warehouse