| While data warehouse technology has been widely used in practice, it has been one of the main research topics that how to implement co-operation and data exchange between different data warehouse systems.Based on the data warehouse technology, this paper mainly deals the integrated management of data warehouse software system. This paper describes the basic features and components of data warehouse system, and deals how to use description-driven technology to integrate different data warehouse systems, how to implement the change from one data schema to another, how to clean dirty data in data transformation process, and how to exchange data among different components or systems.At last, this paper takes two products to illustrate how to implement systems following these principles and methods. These two products are the e-Chain system as an application in commerce domain, and the FTEDWS system as an application in engineer test domain. |
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