Atmospheric and Oceanic Science Letters2026，Vol.19Issue(3)：P.52-57,6.DOI:10.1016/j.aosl.2026.100778
A dual-weighted loss function for lightning nowcasting
Jie Tian 1Wei Han 2Haofei Sun 3Yonghui Li 4Guoqiang Xu 5Xiaoyang Meng 6Qiming Ma6
作者信息
- 1. Chinese Academy of Meteorological Sciences(CAMS),Beijing,China
- 2. CMA Earth System Modeling and Prediction Centre(CEMC),Beijing,China State Key Laboratory of Severe Weather Meteorological Science and Technology(LASW),Beijing,China
- 3. Shanghai Typhoon Institute,and Key Laboratory of Numerical Modeling for Tropical Cyclone of the China Meteorological Administration,Shanghai,China
- 4. University of Chinese Academy of Sciences,Beijing,China State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics,Institute of Atmospheric Physics,Chinese Academy of Sciences,Beijing,China
- 5. CMA Earth System Modeling and Prediction Centre(CEMC),Beijing,China
- 6. Institute of Electrical Engineering,Chinese Academy of Sciences(IEECAS),Beijing,China
- 折叠
摘要
关键词
Lightning nowcasting/Class imbalance/Dual-weighted loss/UNet/Deep learning分类
天文与地球科学引用本文复制引用
Jie Tian,Wei Han,Haofei Sun,Yonghui Li,Guoqiang Xu,Xiaoyang Meng,Qiming Ma..A dual-weighted loss function for lightning nowcasting[J].Atmospheric and Oceanic Science Letters,2026,19(3):P.52-57,6.基金项目
supported by the National Key Research and Development Program of China [grant number 2025YFE0217100] （）
the National Natural Science Foundation of China [grant number U2442219]。 （）
