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    地球空间元数据研究

    周成虎 李军

    周成虎, 李军, 2000. 地球空间元数据研究. 地球科学, 25(6): 579-585.
    引用本文: 周成虎, 李军, 2000. 地球空间元数据研究. 地球科学, 25(6): 579-585.
    Zhou Chenghu, Li Jun, 2000. RESEARCH INTO GEO-SPATIAL METADATA. Earth Science, 25(6): 579-585.
    Citation: Zhou Chenghu, Li Jun, 2000. RESEARCH INTO GEO-SPATIAL METADATA. Earth Science, 25(6): 579-585.

    地球空间元数据研究

    详细信息
      作者简介:

      周成虎, 男, 研究员, 1964年生, 1992年在中国科学院地理研究所获博士学位, 主要从事地理信息系统和遥感应用研究

    • 中图分类号: 1000-2383(2000)06-0579-07

    RESEARCH INTO GEO-SPATIAL METADATA

    • 摘要: 根据地学元数据描述对象的差异, 把地学元数据分为数据库元数据、数据集元数据和数据要素层元数据, 不同层次元数据在管理使用上有一定差异.地学元数据研究中最关键、最基础的内容是元数据标准的制定和使用, 从实用性角度出发, 结合已有的地学元数据标准, 提出了一种分为基本集、概要集和详细集三层结构的地学元数据体系, 每层次的元数据适用于不同的用户群.根据已有的元数据使用的成功经验, 总结了几种元数据使用和管理模式.

       

    • 图  1  地球空间数据集元数据内容及结构

      Fig.  1.  Metadata structure and contents of geo-spatial dataset

      图  2  地球空间元数据采集的3个阶段

      Fig.  2.  Generation stages of geo-spatial metadata

      图  3  IGBP元数据信息系统结构

      Fig.  3.  Metadata management information system of IGBP

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      [2] Liu L, Pu C. Metadata in the interoperation of heterogeneous data sources. Proceeding of the First IEEE Metadata Conference, April 16-18, 1996, NOAA Auditorium, Maryland[EB/OL]. http://www.computer.org/conferences/meta96/cpu/metadata.html.
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      [8] Seligman L, Rosenthal A. A metadata resource to promote data integration. Proceeding of the First IEEE Metadata Conference, April 16-18, 1996, NOAA Auditorium, Maryland[EB/OL]. http://www.computer.org/conferences/meta96/seligman/seligman.html.
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      [10] 李军, 周成虎. 地学数据特征分析[J]. 地理科学, 1999, 19(2): 158~162. https://www.cnki.com.cn/Article/CJFDTOTAL-DLKX902.013.htm
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      [19] 李军, 周成虎. 地球空间数据元数据标准初探[J]. 地理科学进展, 1998, 17(4): 55~63. https://www.cnki.com.cn/Article/CJFDTOTAL-DLKJ804.007.htm
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    出版历程
    • 收稿日期:  2000-02-24
    • 刊出日期:  2000-11-25

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