Accurate and Efficient Hybrid-Ensemble Atmospheric Data Assimilation in Latent Space with Uncertainty Quantification
在潜在空间中实现准确且高效的混合-集成大气数据同化与不确定性量化
机构 * Department of Earth and Environmental Engineering, School of Engineering and Applied Sciences, Climate School, Columbia University(地球与环境工程系,工程与应用科学学院,气候学院,哥伦比亚大学) ; Learning the Earth with Artificial Intelligence and Physics (LEAP) Center, Columbia University(人工智能与物理学习地球中心,哥伦比亚大学) ; Shanghai Artificial Intelligence Laboratory, Shanghai, China(上海人工智能实验室,上海,中国) ; The Chinese University of Hong Kong, Hong Kong, China(香港中文大学,香港,中国) ; Department of Computer Science and Technology, Tsinghua University, Beijing, China(计算机科学与技术系,清华大学,北京,中国)
AI总结 本文提出HLOBA方法,在潜在空间中实现高效准确的大气数据同化,结合贝叶斯更新与误差去相关性,提升预测与再分析能力。
Comments 23 pages, 12 figures