Achievements in 2026
Peer-reviewed papers
- Arcucci, R., Healy, S., Dance, S., T. Miyoshi , et al, 2026: The convergence of machine learning and data assimilation in Earth system science. npj Artif. Intell. 2, 48, doi.org/10.1038/s44387-026-00107-0
- Amemiya, A. and T. Miyoshi, 2026: Impact of reduced non-Gaussianity on analysis and forecast accuracy by assimilating every-30s radar observation with ensemble Kalman filter: idealized experiments of deep convection, Nonlinear Processes in Geophysics, 33, 1-16, doi:10.5194/npg-33-1-2026
- Miyoshi, T., 2026: A duality principle for chaotic systems: from data assimilation to efficient control, Nonlinear Dyn., 114, 105, doi:10.1007/s11071-025-12021-2
- Hascoet, T., V. Pellet, S. Oishi and T. Miyoshi, 2026: Differentiable river routing for end-to-end learning of hydrological processes, J. Geophys. Res. - Machine Learning and Computation, 3, e2025JH000760, doi:10.1029/2025JH000760
- Guerrieri, J. M., M. Pulido, T. Miyoshi, A. Amemiya, and J. J. Ruiz, 2026: Localization in the mapping particle filter, Nonlinear Processes in Geophysics, 33, 33-49, doi:10.5194/npg-33-33-2026
- Konduru, R. T., J. Liang, S. Otsuka, and T. Miyoshi, 2026: Observing Systems Simulation Experiments of Hypothetical Hourly Global Coverage of Microwave Satellite Radiances: Imbalance and Adaptive Observation Error Inflation, J. Geophys. Res. - Atmosphere, 131, e2025JD044041, doi.org:10.1029/2025JD044041
- Almeida, A. P., H. M. J. Barbosa, M. J. Henrique, S. R. Garcia, D. J. Gagne, K. Zhou, T. Kubota, T. Ushio, S. Otsuka, S. Pfreundschuh, and A. J. P. Calheiros, 2026: A Regional Benchmark for Deep Learning–Based Hourly Precipitation Nowcasting in Latin America, IEEE Access, 14, 38306-38331, doi:10.1109/ACCESS.2026.3670767
- Fujisawa, Y., S. Murakami, N. Sugimoto, N. Komori, M. Takagi, T. Imamura, T. Horinouchi, G. L. Hashimoto, M. Ishiwatari, T. Enomoto, T. Miyoshi, H. Kashimura, and Y.-Y. Hayashi, 2026: ALERA-V version 1.0: an objective analysis dataset of the Venus atmosphere, Geoscience Data Journal, 13, e70080, doi:10.1002/gdj3.70080
- Taylor, J., A. Amemiya, T. Honda, S. Otsuka, Y. Maejima, and T. Miyoshi, 2026: Rapid 30-second-update numerical nowcasting with multi-parameter phased array radar observations: skill comparison with an advection model, SOLA (in press)
Invited Presentations
- Shigenori Otsuka, Takemasa Miyoshi: Rapid-update precipitation predictions with HPC and AI, SupercomputingAsia 2026 / The International Conference on High Performance Computing in Asia-Pacific Region 2026, Osaka, Japan, January 26, 2026
- Takemasa Miyoshi: ビッグデータ同化:ゲリラ豪雨予測から気象制御への挑戦, 第10回気象ビジネスフォーラム~AIと気象ビジネス~, Tokyo, Japan, February 19, 2026
- Tatsuro Iwanaka, Takeshi Imamura, Shohei Aoki, Hideo Sagawa: 金星大気の物質循環, 惑星圏シンポジウム2026, Sendai, Japan, March 2, 2026
- Takemasa Miyoshi: Osaka Expo 2025 Weather on Fugaku: Synergizing Big Data Assimilation and AI, JAMSTEC International Weather and Climate Modeling(IWCM) Workshop 2026, Yokohama, Japan, March 6, 2026

