Institute of Cartography and Geographic Information System, Chinese Academy of Surveying and Mapping, Beijing, China
Bureau of Land and Resources of Weifang City, Weifang, China
College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China
Institute of Cartography and Geographic Information System, Chinese Academy of Surveying and Mapping, Beijing, China
Copyright © 2018 Chengming Li, Xuewang Yuan, Wei Sun, Xiaoli Liu et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
Li, C. , Yuan, X. , Sun, W. and Liu, X. (2018) Research of Directory Service Model for Geographic Information.
Journal of Geographic Information System,
10, 476-489. doi:
10.4236/jgis.2018.104025.