Open AccessAnalysis of Research on Spatial Information Service Retrieval
Author(s) -
丽君 段
Publication year - 2017
Publication title -
ruan jian gong cheng yu ying yong
Language(s) - English
Resource type - Journals
eISSN - 2325-2286
pISSN - 2325-2278
DOI - 10.12677/sea.2017.65014
Subject(s) - information retrieval , service (business) , computer science , spatial analysis , geography , business , remote sensing , marketing