This data contains POI data for 2020, 2022, and 2023. Based on this data, the urban weak centralization development trend of Chongqing's main urban area is evaluated using urban perception methods, an
The ratio of the rate of built-up land expansion to population growth (HLEC) ,the change rate of the built-up area per capita (BPR) ,and the human-land relationship types in mainland China during 2000
