Performance of analysis capabilities can be improved substantially with DQM when accessing SAP BW data.
在访问SAP BW数据时使用DQM可大大提高分析功能的性能。
Chapter III is the focus of this paper, from GIS technology data management, information visualization capabilities, analysis of space transportation systems to deal with road network evaluation.
第三章是本文的重点，分别从GIS技术的数据管理、信息可视化能力、空间分析方面来处理公路网交通系统评价问题。
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