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腾讯网
13 天
清华大学袁宏永、张小乐团队在超细颗粒物危害人员安全评估研究 ...
针对上述挑战, 清华大学 安全学院袁宏永、张小乐团队提出了一种堆叠式集成机器学习(Stacking-based Ensemble Machine Learning)高时空分辨率颗粒数浓度模拟方法(Stem-PNC),融合数据驱动模型与物理化学模型,在区域尺度上实现了高空间(1 km)和高时间(1小时)分辨率的UFPs暴露评估,为超细颗粒物的暴露水平和健康风险评估提供了新的思路。
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