2024 No Contribution of influential factors on PM2.5 concentrations in classrooms of a primary school in North China: A machine discovery approach https://doi.org/10.1016/j.enbuild.2023.112787 Yang, Guangfei Asia Exposure Modeling Students Elementary (K-5) Particulate Matter (PM) Temperature Humidity Indoor PM2.5 Air pollution in classrooms Machine learning Data-driven Indoor PM2.5 was monitored for 12 months in 10 classrooms using data-driven models. Partial derivative analysis revealed seasonal dynamics and influential contributors. Findings support sensor-based strategies to improve classroom air quality. 2023