Shiojiri Daiya

Affiliation and department：

Research field (3)： Computational science , Hydroengineering , Atmospheric and hydrospheric science

Research keywords (3)： land surface process , hydrological modeling , data assimilation

Research theme for competitive and other funds (3)：

Papers (9)：

SASAKI Keigo, MUTO Yuka, SHIOJIRI Daiya, KOTSUKI Shunji. Computationally-efficient model parameter estimation for rainfall-runoff-inundation models based on bayesian optimization. Artificial intelligence and data science. 2023. 4. 3. 602-610
SHIMABUKURO Takaya, SHIOJIRI Daiya, KOTSUKI Shunji. Emulating predictions of spatiotemporal inundation depth using deep neural network. Artificial intelligence and data science. 2023. 4. 3. 553-560
SEKI Ryobu, SHIOJIRI Daiya, KOTSUKI Shunji. Comparing singular value decomposition and non-negative matrix factorization applied to dimensionality reduction of precipitation in japan. Artificial intelligence and data science. 2023. 4. 3. 772-778
MUTO Yuka, SHIOJIRI Daiya, KOTSUKI Shunji. Estimating global precipitation fields from gauge observations by the local ensemble transform kalman filter. Japanese journal of JSCE. 2023. 80. 16. n/a
Kensuke FUJIMURA, Shunji KOTSUKI, Masafumi YAMADA, Daiya SHIOJIRI, Satoshi WATANABE. EXPLORING APPROPRIATE INFLATION AND LOCALIZATION METHODS TO STABILIZE ENSEMBLE DATA ASSIMILATION OF A RAINFALL-RUNOFF-INUNDATION MODEL. Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering). 2022. 78. 2. I_409-I_414

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MISC (6)：

SHIOJIRI Daiya. Beyond disappointment and failing grades. Journal of japan society of hydrology and water resources. 2023. 36. 4. 335-335
Shiojiri Daiya Daiya, Kotsuki Shunji. Investigating stabilization method for ensemble data assimilation of soil moisture. Proceeding of annual conference. 2023. 36. 21
Shiojiri Daiya, Tanaka Kenji, Tanaka Shigenou. A consideration on a simulation method of groundwater level in a land surface model using multi-layer soil model. Proceeding of Annual Conference. 2021. 34. 310
MARUYA Yasuyuki, TANAKA Tomohiro, UCHIDA Noriko, SHIOJIRI Daiya, MATSUURA Takuya. Report of “workshop of river basin studies -towards the interdisciplinary study of the sustainable utilization and management of river basin systems-”. JOURNAL OF JAPAN SOCIETY OF HYDROLOGY AND WATER RESOURCES. 2019. 32. 3. 148-150
Osakada Yukari, Taniguchi Yoko, Matsuura Takuya, Okachi Hiroki, Shiojiri Daiya, Watanabe Satoshi, Watanuki Akira, Maruya Yasuyuki, Tanaka Tomohiro. Activity Reports of Young Researcher Community in Japan Society of Hydrology and Water Resources ~Sustainable Development of the Study of Hydrology and Water Resources Diversified from Young Researches~. Proceeding of Annual Conference. 2019. 32. 52

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Lectures and oral presentations (22)：

Analog offline ensemble data assimilation for estimating precipitation patterns from gauge observations
(The 10th International Symposium on Data Assimilation (ISDA2024) 2024)
豪雨が発生する降水場を雨量計から推定可能とするデータ同化手法
(水文・水資源学会 2024年度研究発表会 2024)
Forecasting monthly sea surface temperature using Koopman mode decomposition
(JpGU 2024 2024)
Introducing data-driven sparse sensor placement to determine rain gauge locations
(9th International Symposium on Data Assimilation (ISDA) 2023)
Investigating appropriate inflation methods for assimilating soil moisture data into a land surface model
(9th International Symposium on Data Assimilation (ISDA) 2023)

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Education (3)：

2018 - 2021 Kyoto University
2016 - 2018 Kyoto University
2012 - 2016 Kyoto University Faculty of Engineering School of Global Engineering

Work history (5)：

2024/04 - 現在 Chiba University Center for All Directional Innovation, Institute for Advanced Academic Research Assistant Professor
2023/10 - 2024/03 Chiba University Center for All Directional Innovation, Institute for Advanced Academic Research Assistant Professor (JSPS postdoctoral researcher)
2022/01 - 2023/09 Chiba University Center for Environmental Remote Sensing Japan Society for the Promotion of Science
2021/12 - 2021/12 Kyoto University Disaster Prevention Research Institute Water Resources Research Center
2018/04 - 2020/03 Kyoto University Disaster Prevention Research Institute Japan Society for the Promotion of Science

Awards (3)：

2022/09 - 水文・水資源学会/日本水文科学会 2022年度研究発表会優秀発表賞スパースセンサ位置最適化手法を活用した効率的な雨量計位置決定
2019/11 - 8th APHW International Conference 3rd prize for oral presentation Improvement of a land surface model to simulate groundwater level
2017/10 - ESTDS2017 Outstanding Paper for ESTDS Validation of groundwater storage evaluated with a global hydrological model

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