Forecasting of ROTI index in polar regions using BWO-VMD-LSTM hybrid modelOA
Forecasting of ROTI index in polar regions using BWO-VMD-LSTM hybrid model
YeWen Wu;XiangCai Chen;Run Shi;Kang Gong;JianJun Liu;ZhiWei Wang;LiGuo Zhang;Ming Ou;Jing Chen;Lin Ni;HuiXuan Qiu
School of Mathematics and Statistics,Nanjing University of Information Science and Technology,Nanjing 210044,China||Center for Applied Mathematics of Jiangsu Province,Nanjing University of Information Science and Technology,Nanjing 210044,ChinaCenter for Space Physics and Astronomy,Polar Research Institute of China,Shanghai 200136,China||Antarctic Zhongshan National Field Observation and Research Station for Snow and Ice,Space Special Environment and Disasters,Polar Research Institute of China,Shanghai 200136,ChinaState Key Laboratory of Marine Geology,School of Ocean and Earth Science,Tongji University,Shanghai 200092,ChinaSchool of Mathematics and Statistics,Nanjing University of Information Science and Technology,Nanjing 210044,China||Center for Applied Mathematics of Jiangsu Province,Nanjing University of Information Science and Technology,Nanjing 210044,ChinaCenter for Space Physics and Astronomy,Polar Research Institute of China,Shanghai 200136,China||Antarctic Zhongshan National Field Observation and Research Station for Snow and Ice,Space Special Environment and Disasters,Polar Research Institute of China,Shanghai 200136,ChinaCenter for Space Physics and Astronomy,Polar Research Institute of China,Shanghai 200136,China||Antarctic Zhongshan National Field Observation and Research Station for Snow and Ice,Space Special Environment and Disasters,Polar Research Institute of China,Shanghai 200136,China||State Key Laboratory of Marine Geology,School of Ocean and Earth Science,Tongji University,Shanghai 200092,ChinaShanghai Institute of Satellite Engineering,Shanghai 201109,ChinaCollege of Ocean Science and Engineering,Shandong University of Science and Technology,Qingdao Shandong 266590,ChinaShanghai Institute of Satellite Engineering,Shanghai 201109,ChinaSchool of Mathematics and Statistics,Nanjing University of Information Science and Technology,Nanjing 210044,China||Center for Applied Mathematics of Jiangsu Province,Nanjing University of Information Science and Technology,Nanjing 210044,ChinaState Key Laboratory of Marine Geology,School of Ocean and Earth Science,Tongji University,Shanghai 200092,China
ROTI forecastingpolar ionosphereLong Short-Term MemoryBeluga Whale OptimizationVariational Mode Decomposition
ROTI forecastingpolar ionosphereLong Short-Term MemoryBeluga Whale OptimizationVariational Mode Decomposition
《地球与行星物理（英文）》 2026 (4)
571-582,12
This work was supported by the National Key R&D Program of China(2022YFC2807205),the National Natural Science Foundation of China(Grants 42374208,42120104003),the Industry-University-Research Cooperation Fund of the 8th Research Institute of China Aerospace Science and Technology Corporation(SAST2023-025),and the Chinese Meridian Project.We also acknowledge the High Performance Computing Center of Nanjing University of Information Science&Technology for their support of this work.
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