Selected Papers

  1. 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
  2. Ohishi, S., T. Miyoshi, T. Ando, T. Higashiuwatoko, E. Yoshizawa, H. Murakami, and M. Kachi, 2024: LETKF-based Ocean Research Analysis (LORA) version 1.0, Geoscience Data Journal, 11, 995-1006. doi:10.1002/gdj3.271
  3. Li, L., J. Li, and T. Miyoshi, 2024: Chaos suppression through Chaos enhancement, Nonlinear Dyn., doi:10.1007/s11071-024-10426-z
  4. Sun, Q., T. Miyoshi, and S. Richard, 2023: Control Simulation Experiments of Extreme Events with the Lorenz-96 Model. Nonlin. Processes Geophys., 30, 117-128. https://doi.org/10.5194/npg-30-117-2023
  5. Miyoshi, T., A. Amemiya, S. Otsuka, Y. Maejima, J. Taylor, T. Honda, H. Tomita, S. Nishizawa, K. Sueki, T. Yamaura, Y. Ishikawa, S. Satoh, T. Ushio, K. Koike, and A. Uno, 2023: Big Data Assimilation: Real-time 30-second-refresh Heavy Rain Forecast Using Fugaku During Tokyo Olympics and Paralympics. In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC '23). Association for Computing Machinery, 8, 1-10. doi:10.1145/3581784.3627047
  6. Miyoshi, T. and Q. Sun, 2022: Control Simulation Experiment with the Lorenz's Butterfly Attractor, Nonlin. Processes Geophys., 29, 133-139. doi:10.5194/npg-29-133-2022
  7. Honda, T., S. Kotsuki, G.-Y. Lien, Y. Maejima, K. Okamoto and T. Miyoshi, 2018: Assimilation of Himawari-8 All-Sky Radiances Every 10 Minutes: Impact on Precipitation and Flood Risk Prediction. J. Geophys. Res., 123, 965-976. doi:10.1002/2017JD027096
  8. Miyoshi, T., G.-Y. Lien, S. Satoh, T. Ushio, K. Bessho, H. Tomita, S. Nishizawa, R. Yoshida, S. A. Adachi, J. Liao, B. Gerofi, Y. Ishikawa, M. Kunii, J. Ruiz, Y. Maejima, S. Otsuka, M. Otsuka, K. Okamoto, and H. Seko, 2016: "Big Data Assimilation" toward Post-peta-scale Severe Weather Prediction: An Overview and Progress. Proc. of the IEEE, 104, 2155-2179. doi:10.1109/JPROC.2016.2602560
  9. Miyoshi, T., M. Kunii, J. Ruiz, G.-Y. Lien, S. Satoh, T. Ushio, K. Bessho, H. Seko, H. Tomita, and Y. Ishikawa, 2016: "Big Data Assimilation" Revolutionizing Severe Weather Prediction. Bull. Amer. Meteor. Soc., 97, 1347-1354. doi:10.1175/BAMS-D-15-00144.1
  10. Miyoshi, T., K. Kondo, and T. Imamura, 2014: The 10240-member ensemble Kalman filtering with an intermediate AGCM. Geophys. Res. Lett., 41, 5264-5271. doi:10.1002/2014GL060863

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.
  • Konduru Rakesh Teja: ISDA2024 Poster Award, "Improving Small-scale Tropical Precipitation Forecast by Assimilating Frequent and Dense Satellite Microwave Observations", 25th October 2024.
  • Konduru Rakesh Teja: IPWG-11 Best Poster Awards (Highly Commended Prize), "Improving Small-scale Tropical Precipitation Forecast by Assimilating Frequent Satellite Microwave Observations", 18th July 2024.
  • Yasumitsu Maejima: RIKEN Oubu Research Incentive Award, "Observing System Simulation Experiments of a Rich Phased Array Weather Radar Network Covering Kyushu for the July 2020 Heavy Rainfall Event", 12th March 2024.
  • Kota Takeda, Takashi Sakajo: The 20th International Conference on Flow Dynamics Best Presentation Award for Young Researcher, A Monte Carlo Approach to the N-vortex Problem on the Unit Sphere. 8th November 2023.
  • Shun Ohishi: RIKEN Oubu Research Incentive Award, Development of an ensemble Kalman filter-based ocean data assimilation system. 22nd March 2023.
  • Iyan Mulia: RIKEN Oubu Research Incentive Award, Machine learning-based tsunami inundation prediction. 22nd March 2023.
  • Takemasa Miyoshi:RIKEN EIHO Award, Pioneering Meteorological research on big data assimilation and controllability. 22nd March 2023.
  • Yasumitsu Maejima, Takuya Kawabata, Hiromu Seko, and Takemasa Miyoshi: MSJ SOLA Awards: Observing system simulation experiments of a rich phased array weather radar network covering Kyushu for the July 2020 heavy rainfall event. February 2023.
  • Miyoshi Takemasa: 'Awards for Science and Technology' The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology, 数値天気予報を革新するビッグデータ同化の研究. 8th Aril 2022.
  • Miyoshi Takemasa,Kouji Terasaki: RIKEN BAIHO Award, Construction of new weather forecast system by large-scale ensemble computations using global cloud resolving model and localized ensemble Kalman filter on Fugaku. 23rd March 2022.
  • James Taylor: RIKEN Oubu Research Incentive Award, Oversampling Reflectivity Observations from a Geostationary Precipitation Radar Satellite: Impact on Typhoon Forecasts within a Perfect Model OSSE Framework. 23rd March 2022.
  • Ohishi, S.: JOC The Young Author Award: Frontolysis by surface heat flux in the eastern Japan Sea: importance of mixed layer depth 28th November 2020.
  • Miyoshi, T.: FY2020 Prime Minister's Commendations to Contributors for Disaster Prevention. 1st September 2020.
  • Shigenori Otsuka: RIKEN Oubu Research Incentive Award, Development of a novel three-dimensional precipitation nowcast method and its real-time demonstration. 3rd April 2020.
  • Shunji Kotsuki: RIKEN Oubu Research Incentive Award, Advancing Ensemble Data Assimilation-based Global Weather Forecast System. 12th March 2019.
  • Miyoshi, T.: Excellent Achievement Award, HPCI (High Performance Computing Infrastructure) Project Report Meeting Program Committee. 2nd November 2018.
  • Honda, T.: Yamamoto-Syono Award, Meteorological society of Japan. 30th October 2018.
  • Miyoshi, T.: Gold Medal Prize, Yomiuri Techno Forum. 25th April 2018.
  • Honda, T: 9th RIKEN Research Incentive Award, "Improvement of Typhoon and heavy rainfall predictions by assimilating radiance observations from a new generation satellite "Himawari-8"". 15th March 2018.
  • Miyoshi, T: RIKEN BAIHO Award, Research to Fuse Data Analysis with Simulations. 5th June 2018.
  • Satoh, M., H. Tomita, H. Yashiro, H. Miura, C. Kodama, T. Seiki, A. Noda, Y. Yamada, D. Goto, M. Sawada, T. Miyoshi, Y. Niwa, M. Hara, T. Ohno, S. Iga, T. Arakawa, T. Inoue, H. Kubokawa, 2014: The non-hydrostatic icosahedral atmospheric model: description and development. Progress in Earth and Planetary Science, 1:18. doi:10.1186/s40645-014-0018-1 The Most Cited Paper Award 2017 (by Japan Geoscience Union). 18th April 2017.
  • Miyoshi, T.: Editor's Award, Monthly Weather Review (by American Meteorological Society, Seattle). January 2017.
  • Satoh, M., H. Tomita, H. Yashiro, H. Miura, C. Kodama, T. Seiki, A. Noda, Y. Yamada, D. Goto, M. Sawada, T. Miyoshi, Y. Niwa, M. Hara, T. Ohno, S. Iga, T. Arakawa, T. Inoue, H. Kubokawa, 2014: The non-hydrostatic icosahedral atmospheric model: description and development. Progress in Earth and Planetary Science, 1:18. doi:10.1186/s40645-014-0018-1
    The Most Accessed Paper Award 2016 (by Japan Geoscience Union). 22nd May 2016.
  • Miyoshi, T.: Meteorological Society of Japan Award. 19th May 2016.
  • Guo-Yuan Lien: 7th RIKEN Research Incentive Award. "Development of Precipitation Data Assimilation Method using Ensemble Kalman Filter". 30th March 2016.
  • Miyoshi, T.: Japan Geoscience Union Nishida Prize 2014. 27th May 2015.
  • Kondo, K.: The 4th International Symposium on Data Assimilation, Best Poster Award. 25th Feburuary 2015.
  • Miyoshi, T.: The Young Scientists' Prize, The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology. 15th April 2014.
  • Yoshimura, K., Miyoshi, T., M. Kanamitsu: Hydraulic Engineering Paper Award, Committee on Hydroscience and Hydraulic Engineering, Japan Society of Civil Engineers, . 4th March 2014.

List of Yearly Achievements

Working with us

Please contact us if you are interested in working on cutting-edge data assimilation research.

Concerns about living in Japan? RIKEN has support for non-Japanese scientists. https://www.riken.jp/en/careers/newcomers/

Data Assimilation Research Team

7-1-26, Minatojima-minami-machi, Chuo-ku, Kobe, Hyogo 650-0047, Japan
RIKEN Center for Computational Science (R-CCS) Data Assimilation Research Team

E-mail: da-team-desk(please remove here)@ml.riken.jp

To Top