The impact of tangible and intangible factors on occupants’ satisfaction with the indoor environment: A machine learning-driven analysisZhao Dong, Jian Ge, Jiaqi Wang, Kang Zhao and Isabelle Y.S. ChanE3S Web Conf., 716 (2026) 05025DOI: https://doi.org/10.1051/e3sconf/202671605025