Construction of multi-level address semantic model and its application in epidemic prevention and control
YIN Xiangjun, CHEN Zhen, ZHANG Junlei, CUI Lixin, ZHAO Wei, HUANG Huayue
Bulletin of Surveying and Mapping . 2020, (7): 34 -37,44 .  DOI: 10.13474/j.cnki.11-2246.2020.0210