The issue in China Pacific Insurance Company (CPIC) building enterprise data warehouse (EDW) project against the background of the BI system in the meta-data management and application of research.
本课题在中国太平洋保险公司（CPIC）建设企业数据仓库（EDW）的项目背景下对BI系统中的元数据管理和应用作了研究。
The UML class graph is adopted in the new modeling method, which made it more clear to display the whole logic data structure and more convenient to describe the meta-data model of the data warehouse.
新的建模方法通过在建模过程中引入UML的类图，方便了数据仓库组织构架的细化，并且很好地描述了数据仓库的元数据，使该方法更加适于设计面向主题的数据模型。
The UML class graph is adopted in the new modeling method, which made it more clear to display the whole logic data structure and more convenient to describe the meta-data model of the data warehouse.
新的建模方法通过在建模过程中引入UML的类图，方便了数据仓库组织构架的细化，并且很好地描述了数据仓库的元数据，使该方法更加适于设计面向主题的数据模型。
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