Fig. 1 | Scientific Reports

Fig. 1

From: Similarity based city data transfer framework in urban digitization

Fig. 1The alternative text for this image may have been generated using AI.

Comparison of POI data quantity in different cities. Beijing, a developed city, has significant differences in terms of the quantity of POI data from less developed cities such as Hefei and Taiyuan. Large amounts of historical data may not yet be collected in some underdeveloped cities due to uneven urban development.

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