搜索结果: 1-1 共查到“地理信息系统 Content Refinement”相关记录1条 . 查询时间(0.046 秒)
DATA MINING AND ITS APPLICATION IN DATABASE CONTENT REFINEMENT
Data mining NFGIS 1:50,000 DLG database Content Refinement Clustering Analysis
2015/8/10
At present, China has established a series of National Fundamental Geographical Information System (NFGIS) databases which provide a united and authoritative space platform for GIS user communities an...