【摘要】 OLAP已成为决策支持的一种重要工具。鉴于对多种数据源集成和易用性的要求越来越高,文中提出了一种轻型OLAP的框架,它能利用XML在表示维度数据的优势,提供对XML数据源的集成,最终利用UML类图提供概念上的建模。从而让用户以统一、透明的方式从概念上完成建模,方便使用OLAP。更多还原

【Abstract】 OLAP is a powerful decision support tool. The demand for data integration and easy to use is becoming more ever than before. A light-weighted OLAP architecture is presented here, which utilizes the merit of XML in expressing dimension data, provides a means to integrate XML data source, and employs the UML class diagram to make data model. In this way, it provides users a easy way to use OLAP, with a unified and transparent prospect.更多还原