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Points‐of‐interest (POIs) geographic information system data are increasingly important for supporting map generation and navigation services, although updating their semantic and location information still largely depends on manual labor. In this study, we propose a novel method to automatically detect the changes in POIs from Chinese text and check‐in position data provided by the Chinese social...
Road intersection data are critical in many spatial applications and analyses. Approaches to identifying road intersections from various sensor data have been widely discussed in many existing studies, which focused on macroscopic information detection (e.g., location and size confirmation) and microscopic structure extraction (e.g., traffic rules at lane level). As the premise and basis for microscopic...