地理大数据中POI数据质量的评估与提升方法

薛冰, 赵冰玉, 李京忠

Evaluation and enhancement methods of POI data quality in the context of geographic big data

XUE Bing, ZHAO Bingyu, LI Jingzhong

图3 空间位置偏差示意

Fig. 3 Schematic diagram of spatial position deviation