OLAP is a kind of multidimensional data analysis technology, which emphasizes on the data analysis in data warehouse, and provides aid decision information for managers.
OLAP技术是一种多维数据分析技术，侧重于数据仓库中的数据分析，为管理者决策提供信息支持。
The fast gain of remote sensing data and the lag of data analysis technology, caused the constant emerging of new techniques and methods in the change monitoring research.
遥感数据的快速获取与相对数据分析技术的滞后，使得变化监测研究中新技术和新方法不断涌现。
The fast gain of remote sensing data and the lag of data analysis technology, caused the constant emerging of new techniques and methods in the change monitoring research.
遥感数据的快速获取与相对数据分析技术的滞后，使得变化监测研究中新技术和新方法不断涌现。
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