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The Normalization Research of Geographic Information and its Metadata

Cheng Jicheng Zhao Yongping (Institute of Remote Sensing and GIS.Peking University, Beijing, 100871)  
With reviewing the history of normalization, the authors have discussed the role of data nomalization from the viewpoint of industrialization society to informatization society, also according to the challenge of the global information highway establishment to geoscience research, pointed out the role of data standard to the information collection and information sharing in thc informatization society. According to the recommendation of ISO/ TC 211 work group to the metadata of geographic information description and the analysis of the ISO and CEN standards, they present a basic idea of how to estab lish the metadata standard in the country. The research would have a very important meaning for the geographic information normalization establishment.
【CateGory Index】: TP311,P91
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