Figures & data
Figure 1. Classification of administrative regions in the Ming Dynasty.
Figure 2. Item relation table.
Figure 3. Toponym spatio-temporal data model of Geographical Essence.
Figure 4. Data collection workflow of Geographical Essence.
Figure 5. Hierarchy of administrative region toponyms.
Figure 6. Information collection method of Geographical Essence.
Figure 7. Toponymic information management system framework of Geographical Essence.
Figure 8. A part of Nanjing (including all types of toponyms).
