The study and application of the technology of data warehouse and data mining in the library

Digital library is a digital information resource management system. The article introduces the basic idea and functions of data mining technology, expounds the roles of the technology in library information construction, and states how to apply the technology to the library information construction. To solve the problems in the traditional service system of digital library, such as deficiency of data analysis, phenomena of information alone islands, and singleness of services modal, etc, the paper introducing data warehouse (DW), on-line analytical processing (OLAP) and data mining (DM) concepts together with network technology, carries through a comprehensive theoretical and empirical study on digital library. The research work in this dissertation has laid a good foundation for the construction and development of the service system of a digital library.