How do built environment factors influence urban heat islands across local climate zones? Evidence from an interpretable XGBoost-SHAP model Publication date: 1 January 2026 Source: Sustainable Cities and Society, Volume 136 Author(s): Mingzhi Zhang, Dian Zhou, Duo Xu, Keju Liu, Zhaolin Gu, Yujun Yang, Qian Zhang, Liuwei Chen