在OLAP多维建模工具中采用了XML作为元数据交换的标准，从而实现各个功能构件的集成与交互。

Multidimensional modeling adopt XML as standard of metadata exchanging among the OLAP tool, thus realize the integrates and mutualing of each function component.

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XMI技术是OMG组织提出的一种元数据交换的标准。

And XMI is a metadata interchange standard put forward by OMG.

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在系统开发中使用XML作为数据交换标准，实现元数据存储，并进行地图文件配置。

The paper discusses how to apply XML in WebGIS, such as how to exchange data in XML, how to presentation metadata in XML, and how to configure map files in XML.

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