翟亮, 唐新明, 王中元, 吴岚. 1∶5万数据库内容需求调查结果的分析[J]. 武汉大学学报 ( 信息科学版), 2005, 30(4): 362-365.
引用本文: 翟亮, 唐新明, 王中元, 吴岚. 1∶5万数据库内容需求调查结果的分析[J]. 武汉大学学报 ( 信息科学版), 2005, 30(4): 362-365.
ZHAI Liang, TANG Xinming, WANG Zhongyuan, WU Lan. Analysis of 1∶50 000 Database Content Survey Results[J]. Geomatics and Information Science of Wuhan University, 2005, 30(4): 362-365.
Citation: ZHAI Liang, TANG Xinming, WANG Zhongyuan, WU Lan. Analysis of 1∶50 000 Database Content Survey Results[J]. Geomatics and Information Science of Wuhan University, 2005, 30(4): 362-365.

1∶5万数据库内容需求调查结果的分析

Analysis of 1∶50 000 Database Content Survey Results

  • 摘要: 围绕国家基础地理信息1∶5 万核心地形要素数据库内容的完善,对不同专业领域和部门,通过问卷进行调研,了解地理信息用户对于国家基础地理信息的要素内容、属性信息等的需求。针对反馈结果,进行了统计分析,并提出了3种不同的数据库内容完善方案。方案的最终确定还需要采取空间分析的手段进行修正,使之可以作为数据库内容完善的参考

     

    Abstract: As to the content refinement of national fundamental geographical information system (NFGIS; 1∶50 000 DLG database, this paper conducts a user survey through questionnaires to collect users’ requirements on NFGIS database, such as data contents and attributes information. The survey results are summarized and analyzed by adopting statistical methods. Three alternatives are derived from the statistical results, and one alternative is selected for the reference of the content refinement of NFGIS database.

     

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