Achievements in 2025
Peer-reviewed papers
- Liang, J., N. Sugimoto, and T. Miyoshi, 2025: Unveiling Energy Conversions of the Venus Atmosphere by the Bred Vectors. Geophysical Research Letters, 52, e2024GL112663. doi:10.1029/2024GL112663
- Hu G., S. L. Dance, A. Fowler, D. Simanin, J. Waller, T. Auligne, S. Healy, D. Hotta, U. Löhnen, T. Miyoshi, N. C. Prive, O. Stiller, X. Wang, M. Weissmann, 2025: On methods for assessment of the value of observations in convection-permitting data assimilation and numerical weather forecasting. Q. J. Roy. Meteorol. Soc., e4933. doi:10.1002/qj.4933
- Matsugishi, S., Y. -W. Chen, K. Terasaki, K. Kanemaru, S. Kotsuki, H. Yashiro, K. Yamamoto, M. Satoh, T. Kubota and T. Miyoshi, 2025: NICAM-LETKF JAXA Research Analysis (NEXRA) version 2.0. Geoscience Data Journal, GDJ370011.doi:10.1002/gdj3.70011
- Matsugishi, S., Y. -W. Chen, K. Terasaki, H. Yashiro, S. Kotsuki, K. Kanemaru, K. Yamamoto, M. Satoh, T. Kubota and T. Miyoshi, 2025: Intercomparison of NICAM-LETKF JAXA Research Analysis (NEXRA) version 2 and 3. SOLA, Vol. 21, 283-292, doi:10.2151/sola.2025-035
- Ohishi, S., Y. Kobayashi, and T. Miyoshi, 2025: Including Cross Correlation between Forecast and Observation Errors in an Ensemble Kalman Filter. Mon. Wea. Rev., 153, 1035-1043, doi:10.1175/MWR-D-25-0016.1.
- Konduru, R. T., R. Bale, M. Tsubokura, and T. Miyoshi, 2025: Transforming Urban Wind Engineering by Taming Extreme Weather Strong Winds Over Urban Skylines with Ultra-High-Resolution Simulations on Supercomputer Fugaku, SCA '25:Proceedings of the 2025 Supercomputing Asia Conference, 79-87. doi:10.1145/3718350.3718353
- Satoh, M., T. Kawabata, T. Miyakawa, M. Nakano, H. Yashiro, T. Miyoshi, L. Duc, P. -Y. Wu, T. Oizumi, Y. Maejima, J. Taylor, R. Yoshimura, K. Terasaki, Y. Yamada, R. Masunaga, T. Kawasaki, and M. Tanoue, 2025: Achievements in atmospheric sciences by the large-ensemble and high-resolution forecasting studies using the supercomputer Fugaku, Progress in Earth and Planetary Science, 12:64. doi:10.1186/s40645-025-00730-6
- Baron, P., S. Otsuka, S. Kawamura, and T. Ushio, 2025: Real-time nowcasting of sudden heavy rainfall using artificial neural network and multi-parameter phased array radar, SOLA, 21, 319-328 doi:10.2151/sola.2025-039
- Mulia, I. E., U. Shimada, N. Ueda, T. Miyoshi, and M. T. Maulana, 2025: Multi-horizon prediction of tropical cyclone intensity and its interpretability with temporal fusion transformer, Scientific Reports, 15, 31284, doi:10.1038/s41598-025-15522-7
- Huo, Z., Y. Liu, J. Taylor, Y. Zhou, A. Amemiya, H. Fan, and T. Miyoshi, 2025: Incremental Analysis Updates in a Convective-Scale Ensemble Kalman Filter Using Minute-by-Minute Phased Array Radar Observations, Journal of Advances in Modeling Earth Systems, 17, e2024MS004802, doi:10.1029/2024MS004802
- Ohishi, S., T. Miyoshi, and M. Kachi, 2025: Deterministic and ensemble forecasts of the Kuroshio south of Japan, Ocean Dynamics, 75, 92 (2025). doi:10.1007/s10236-025-01736-w
- Chang, C.-P., B. Mu, W. Han, Y.-G. Ham, G. J. Zhang, A. Damiani, F. Ling, and T. Miyoshi, 2025: AI Weather and Climate Prediction and Applications, Bull. Amer. Meteor. Soc., 106,E2571–E2578, doi:10.1175/BAMS-D-25-0260.1
Invited Presentations
- Takemasa Miyoshi: Prediction Science: the fifth science integrating inductive and deductive sciences, ISDA Online, January 9, 2025
- Rakesh Teja Konduru, Otsuka, S. and Miyoshi, T.: A new insight on the precipitation emulator "Digi Precip" for skillful forecast. International workshop on Rainfall Climatology over south east Asia, Tokyo Metropolitan University, February 20, 2025
- Takemasa Miyoshi: ゲリラ豪雨予報と金星大気, 理研第16回情報系研究会, オンライン, February 26, 2025
- Takemasa Miyoshi: Prediction Science: the fifth science integrating inductive and deductive sciences, ISEE Symposium Frontier of Space-Earth Environmental Research as Predictive Science, Nagoya University, March 6, 2025
- Shigenori Otsuka, T. Miyoshi, J. Liang, M. Goodliff, G. Saliou, S. Ouala, and P. Tandeo: Toward integration of ML/NWP/DA. Super Computing Asia 2025, Singapore, March 12, 2025
- Takemasa Miyoshi: RIKEN's activities to integrate DA and AI/ML, DA Forum by University of Melbourne, Bureau of Meteorology, Melbourne, Australia, March 12, 2025
- Shigenori Otsuka: 「富岳」による天気予報とビッグデータ同化. 第100回関西CAE懇話会,大阪, March 14, 2025, Keynote
- Takemasa Miyoshi, Shigenori Otsuka, Jianyu Liang, Michael Goodliff, Gwendal Saliou, Said Ouala, Pierre Tandeo: RIKEN’s activities to integrate DA and AI/ML, Workshop on data assimilation: Initial conditions and beyond, Part of ECMWF's 50th anniversary celebrations, April 9, 2025
- Takemasa Miyoshi: RIKEN’s activities to integrate data assimilation and AI/ML, Meteorological-Geophysical Colloquium, Vienna, Austria, May 6, 2025
- Takemasa Miyoshi: RIKEN’s activities to integrate data assimilation and AI/ML, Seminar (DWD), Offenbach, Germany, May 14, 2025
- Takemasa Miyoshi: RIKEN’s activities to integrate data assimilation and AI/ML, SFB-Seminar, Potsdam, Germany, May 16, 2025
- Shigenori Otsuka and Miyoshi T.: Global precipitation nowcasting with ConvLSTM and adverarial training. JpGU 2025, Chiba, May 29, 2025
- Jianyu Liang, Norihiko Sugimoto, Takemasa Miyoshi: Unveiling Energy Conversions of the Venus Atmosphere by the Bred Vectors, Variability and Stability of the Venus' Atmosphere in Various Spatiotemporal Scales Inferred from Space Missions and Numerical Simulations, Beijing China, June 2, 2025
- Takemasa Miyoshi: Big Data Assimilation Revolutionizing Numerical Weather Prediction Using Fugaku, SEMINAIRE Sciences du climat, Paris, France, June 13, 2025
- Takemasa Miyoshi: Big Data Assimilation - Revolutionizing Weather Prediction, Seminar (Department of Physics and Astronomy "Augusto Righi"), Bologna, Italy, June 18, 2025
- Tristan Hascoet: Differentiable River Routing for End-to-End Learning of Hydrological Processes, Dynamical Meteorology Laboratory Seminar, Paris, France, June 20, 2025
- Takemasa Miyoshi: Shigenori Otsuka, Jianyu Liang, Michael Goodliff, Gwendal Saliou, Said Ouala, Pierre Tandeo, RIKEN’s activities to integrate data assimilation and AI/ML, AOGS 2025, Singapore, July 28, 2025
- Takemasa Miyoshi: Forging the Future of Weather Prediction: From Supercomputers to Societal Impact, CONAGUA2025, Buenos Aires, Argentina, August 7, 2025
- Tristan Hascoet: Differentiable River Routing for End-to-End Learning of Hydrological Processes, Tokyo University Global Hydrodynamics Seminar, Tokyo, Japan, August 9, 2025
- Tristan Hascoet, Takemasa Miyoshi: Differentiable river routing for end-to-end learning of hydrological processes, Cordoba University Hydrological Science Seminar, Cordoba, Argentina, September 3, 2025
- Takemasa Miyoshi: AI×データ同化：大阪・関西万博会場周辺のゲリラ豪雨予報から将来展望へ, CEATEC'2025, Makuhari, Japan, October 14, 2025
- Takemasa Miyoshi: From Gordon Bell Finalist to the Osaka Expo: The Evolution of Real-Time Forecasting on Fugaku, SC25, St. Louis, USA, November 16, 20205
- 三好建正:, 「富岳」が捉えた万博のゲリラ豪雨, 第5回スーパーコンピュータ「富岳」成果創出加速プログラム・政策対応利用課題シンポジウム「富岳百景」, Japan(online), December 25, 2025
Honors and Awards
- Takemasa Miyoshi, Arata Amemiya, Shigenori Otsuka, James Taylor, Yasumitsu Maejima, Takumi Honda: RIKEN BAIHO Award, Real-time 30-second-refresh numerical weather prediction using Fugaku., 14th March 2025.
- Jianyu Liang: RIKEN Oubu Research Incentive Award, Analyzing the Instabilities in the Venus Atmosphere Using Bred Vectors. 14th March 2025.
- Lin Li: RIKEN Oubu Research Incentive Award, Chaos suppression through Chaos enhancement. 14th March 2025.
- Kota Takeda: R-CCS Award Best Presentation Award for Young Researcher / The 20th International Conference on Flow Dynamics 2024, March, 2025.
- Takemasa Miyoshi: Huesped de Honor (Guest of Honor), Ciudad de Córdoba (Córdoba City), Argentina, Recognition of his valuable contributions to the prevention of climate disasters and the development of early warning systems, 12th September 2025
- Takemasa Miyoshi: Visitante Distinguido (Distinguished Visitor), Universidad Nacional de Córdoba (National University of Córdoba), Argentina, 4th September 2025, youtube
