Table 4 City classification based on K-means clustering.
From: An XGBoost-SHAP analysis of the driving factors of carbon emissions in China’s first-tier cities
Type of city | City |
|---|---|
Category Ⅰ | Ningbo |
Category Ⅱ | Tianjin, Shanghai, Nanjing, Suzhou, Wuhan, Guangzhou, and Chongqing. Among these, Shanghai, Tianjin, Guangzhou, Chongqing |
Category Ⅲ | Wuxi, Hangzhou, Qingdao, Zhengzhou, Changsha, Chengdu, Xi’an, Hefei |
Category Ⅳ | Beijing |
Category Ⅴ | Shenzhen, Dongguan |
