Achievements

博士論文 (Ph.Ds)

五三裕太, 日本の現代社会における川づくりに関する研究 - 地理的・歴史的文脈に根ざした漸進的アプローチの提案 – (博士論文, 2024年3月) (Yuta Itsumi, River Landscape Improvement in Contemporary Japan: Incremental Approach Rooted in Geographical and Historical Context, Ph.D. March 2024)

修士論文 (masters)

青木慧, 上下流域の交渉による政策決定と計画的氾濫を考慮した社会水文モデルによる流域治水政策の分析 (修士論文,2024年3月) (Aoki Kei, Socio-Hydrological Analysis of Flood Control Policies Considering Planned Inundation and Negotiation in Upstream and Downstream Regions, MSc March 2024) 東京大学社会基盤学専攻古市賞

Juyoung Jo, Real-time Monitoring of urban flooding by ensemble Kalman filter (MSc. 2023年9月)

Pavithra Weerasinghe, Early warning of drought events using a Land Surface model towards improving irrigation scheduling in Sri Lanka (MSc. 2023年9月)

Adarsha Neupane, Performance Assessment of Irrigation Projects in Nepal (MSc. 2023年9月)

冨澤風翔, 不確実性定量化による極端水文気象現象予測の性能改善 (修士論文, 2022年3月) (Futo Tomizawa, Improvement of the numerical prediction of an extreme hydro-meteorological event by uncertainty quantification, MSc, March 2022) 東京大学工学系研究科長賞, 東京大学社会基盤学専攻古市賞

三輪哲大, 強結合データ同化の汎用化に向けた理論構築と社会－水文結合系への応用 (修士論文, 2021年9月) (Norihiro Miwa, Strongly coupled data assimilation in system of systems: theory construction and its application to socio-hydrological system, MSc. September 2021) 東京大学社会基盤学専攻古市賞

卒業論文 (undergrads)

久保亘, 地球システムの内部変動に注目したClimate tippingの予測可能性の検討(卒論, 2024年3月) (Amane Kubo, Predictability of climate tippings focusing on internal variability in Earth system) 東京大学工学部社会基盤学科田辺賞

廣瀬郁希, 静止気象衛星データを用いた台風予測モデルのパラメータ推定 (卒論, 2023年3月) (Yuki Hirose, Parameter estimation of a tropical cyclone forecasting model by geostationary satellite) 東京大学工学部社会基盤学科田辺賞

日浦直紀, 降雨－流出－氾濫結合系モデルのパラメータに注目した洪水ハザード推定の不確実性定量化(卒論, 2023年3月) (Naoki Hiura, Uncertainty assessment of flood hazard estimation focusing on parameters of a rainfall-runoff-inundation model)

野村周平, 複数衛星観測による陸域モデルのパラメータの多目的最適化と不確実性推定(卒論, 2021年3月)  (Shuhei Nomura, Multi-objective parameter optimization and uncertainty assessment in a land surface model by multiple satellites' observations, BSc. March 2021)

君塚貴之, 気候変動に対して頑健なマルチモデルアンサンブル降雨・流出解析(卒論, 2021年3月) (Takayuki Kimizuka, Multi-model ensemble rainfall-runoff prediction robust to climate change, BSc. March 2021)

金井琳, 水害警報の社会的信頼度のモデリング～より良い警報の在り方を目指して～(卒論, 2021年3月) (Rin Kanai, Modeling social collective trust in flood warning towards the design of better warning systems, BSc, March 2021)

冨澤風翔, 機械学習とデータ同化の融合によるモデルの不完全性に対して頑健なカオス力学系予測手法の提案(卒論, 2020年3月) (Futo Tomizawa, Combining machine learning and data assimilation to predict chaotic systems under imperfection of models, BSc. March 2020) 日本気象学会松野賞

Miwa, N. and Y. Sawada (2024), Strongly vs. weakly coupled data assimilation in coupled systems with various inter-compartment interactions, Journal of Advances in Modeling Earth Systems, 16, e2022MS003113 [link] 

Sawada, Y. and L. Duc (2024), An efficient and robust estimation of spatio-temporally distributed parameters in dynamic models by an ensemble Kalman filter, Journal of Advances in Modeling Earth Systems,16, e2023MS003821  [link] 

Duc, L and Y. Sawada (2024), Geometry of rainfall ensemble means: from arithmetic averages to Gaussian-Hellinger barycenters in unbalanced optimal transport, Journal of Meteorological Society of Japan, 102, 35-47 [link] 

Duc, L., T. Kawabata, and D. Hotta, (2023): On the foundation and different interpretations of ensemble sensitivity. Mon. Wea. Rev., 151, 1689-1697  [link] 

Islam, R., L. Duc, and Y. Sawada (2023), Assessing Storm Surge Multi-Scenarios based on Ensemble Tropical Cyclone Forecasting, Journal of Geophysical Research Atmospheres, 128, e2023JD038903  [link] 

Neupane, A. and Y. Sawada (2023), Performance assessment of irrigation projects in Nepal by integrating Landsat images and local data, Remote Sensing, 15, 4633 [link] 

Islam, R, L. Duc, Y. Sawada, and M. Satoh (2023), Does mean sea level trend mask historical storm surge trend: Evidence from tropical cyclones affecting Japan since 1980, Environmental Research Letters, 18, 085004 [link] 

Duc, L. and Y. Sawada (2023), A signal-processing-based interpretation of the Nash–Sutcliffe efficiency, Hydrology and Earth System Sciences, 27, 1827–1839 [link] 

Takagi, H., L. T. Anh, M. R. Islam and T. T. Hossain (2023), Progress of disaster mitigation against tropical cyclones and storm surges: a comparative study of Bangladesh, Vietnam, and Japan, Coastal Engineering Journal, 65 (23) [Link]

Islam, M. R., M. Satoh and H. Takagi (2022), Tropical cyclones affecting Japan Central Coast and changing storm surge hazard since 1980, Journal of the Meteorological Society of Japan, 100 (3) [Link]

Kobayashi, K., L. Duc, T. Kawabata, A. Tamura, T., Oizumi, K. Saito, D. Nohara, and T. Sumi (2023), Ensemble rainfall-runoff and inundation simulations using 100 and 1000 member rainfalls by 4D LETKF on Kumagawa River flooding 2020, Progress in Earth and Planetary Science, 10,  [Link] 

Saito, K., T. Kawabata, H. Seko, T. Miyoshi, L. Duc, T. Oizumi, M. Kunii, G. Chen, K. Ito, J. Ito, S. Yokota, W. Mashiko, K. Kobayashi, S. Fukui, E. Tochimoto, A. Amemiya, Y. Maejima, T. Honda, H. Niino, and M. Satoh (2023), Forecast and numerical simulation studies on meso/micro-scale high-impact weathers using high-performance computing in Japan. Numerical Weather Prediction: East Asian Perspectives. Springer.

Kulkarni, S. S., Kumar, V., Bhanage, V. N., Gedam S. S. (2023) Exploring the Association between Changing Crop Types and Water Scarcity: A Case Study over West-Central India. Climate, 11(5), 93.［Link］ 

Bhanage, V. N., Kulkarni, S. S., Sharma, R., Lee HS., Gedam, S. S. (2023) Enumerating and Modelling the Seasonal Alterations of Surface Urban Heat and Cool Island: A Case Study over Indian Cities. UrbanScience, 7(2),38.［Link］ 

Li, S., and Y. Sawada (2022), Soil moisture-vegetation interaction from near-global in-situ soil moisture measurements, Environmental Research Letters, 17, 114028 [link]

Sawada, Y., S. Okugawa and T. Kimizuka (2022), Multi-model ensemble benchmark data for hydrological modeling in Japanese river basins, Hydrological Research Letters, 16, 73-79 [link] 

Kageyama, Y. and Y. Sawada (2022), Global assessment of sub-national drought impact based on the Geocoded Disasters dataset and land reanalysis, Hydrology and Earth System Sciences, 26, 4707-4720 [link] 

Kimizuka, T. and Y. Sawada (2022), How robust is a multi-model ensemble mean of conceptual hydrological models to climate change?, Water, 14, 2852 [link] 

Sawada, Y., R. Kanai, and H. Kotani (2022), Impact of cry wolf effects on social preparedness and the efficiency of flood early warning systems, Hydrology and Earth System Sciences, 26, 4265-4278 [link] 

Sawada, Y. (2022), An efficient estimation of time-varying parameters of dynamic models by combining offline batch optimization and online data assimilation, Journal of Advances in Modeling Earth Systems, 14, e2021MS002882.  [link] 

Tsutsui, H., Y. Sawada, K. Onuma, H. Ito, and T. Koike (2021), Drought monitoring over West Africa based on an ecohydrological simulation (2003-2018), Hydrology, 8, 155 [link]

Nara, H. and Y. Sawada (co-first authors) (2021), Global change in terrestrial ecosystem detected by fusion of microwave and optical satellite observations, Remote Sensing, 13, 3756 [link]

Nomura, S. and Y. Sawada (2021), Multi-objective parameter optimization and uncertainty assessment in a land surface model by multiple satellites' observations, Annual Journal of Hydraulic Engineering, Japanese Society of Civil Engineering, 77, I_1351-I_1356 [link]

Arakida, H., S. Kotsuki, S. Otsuka, Y. Sawada, and T. Miyoshi (2021), Regional-scale data assimilation with the Spatially Explicit Individual-based Dynamic Global Vegetation Model (SEIB-DGVM) over Siberia, Progress in Earth and Planetary Science, 8, 52, [link]

Tomizawa, F. and Y. Sawada (2021), Combining ensemble Kalman filter and reservoir computing to predict spatio-temporal chaotic systems from imperfect observations and models, Geoscientific Model Development, 14, 5623–5635 [link]

Sawada, Y. (2020), Machine learning accelerates parameter optimization and uncertainty assessment of a land surface model, Journal of Geophysical Research - Atmospheres, 125, e2020JD032688 [link]

Sawada, Y. and R. Hanazaki (2020), Socio-hydrological data assimilation: analyzing human-flood interactions by model-data integration, Hydrology and Earth System Sciences, 24, 4777-4791 [link]

Sawada, Y. (2020), Do surface lateral flows matter for data assimilation of soil moisture observations into hyperresolution land models?, Hydrology and Earth System Sciences, 24, 3881-3898 [link]

Yokomatsu, M, H. Ishiwata, Y. Sawada, Y. Suzuki, T. Koike, A. Naseer, and M. J. M. Cheema (2020), Multi-sector multi-region economic growth model of drought and the value of water: A case study in Pakistan, International Journal of Disaster Risk Reduction, 43, 101368 [link]

Yokomatsu, M. and H. Kotani (2020), Knowledge sharing, heterophily, and social network dynamics, The Journal of Mathematical Sociology, 1-23. [Link] 

Kotani, H, R. Honda, S. Imoto, L. Shakya, and B. Shrestha (2020), Transition of post-disaster housing of rural households: a case study of the 2015 Gorkha earthquake in Nepal, International Journal of Disaster Risk Reduction, 44, 101443. [Link] 

Kotani, H, M. Yokomatsu, and H. Ito (2020), Potential of a shopping street to serve as a food distribution center and an evacuation shelter during disasters: case study of Kobe, Japan, International Journal of Disaster Risk Reduction, 44, 101286. [Link] 

Tsutsui, H, Y. Sawada, E. Ikoma, M. Kitsuregawa, and T. Koike (2019), Study on the estimation of crop production and required irrigation water based on long-term drought simulation by using the Coupled Land and Vegetation Data Assimilation, Annual Journal of Hydraulic Engineering, Japanese Society of Civil Engineering, 64, I_283-288 (in Japanese)

Toride, K., Y. Sawada, K. Aida, and T. Koike (2019), Toward high-resolution soil moisture monitoring by combining active-passive microwave and optical vegetation remote sensing products with land surface model, Sensors, 19, 3924 [link]

Sawada, Y., T. Koike, E. Ikoma, and M. Kitsuregawa (2019), Monitoring and predicting agricultural droughts for a water-limited sub-continental region by integrating a land surface model and microwave remote sensing, IEEE Transactions on Geoscience and Remote Sensing, 58, 14-33 [link]

澤田洋平, シミュレーションとAIの融合で拓く水害予測の未来, Supercomputing Japan!, 3/13 2024, 東京 (Oral) (Invited)

Sawada, Y., Impact-based ensemble forecasting of tropical cyclones, ESCAP/WMO TC Committee the 18th Integrated Workshop (18th IWS) in conjunction with the 4th Training and Research Coordination Group (TRCG) Forum, 18-19 November 2023, Bangkok, Thailand (Oral) (Invited) 

Islam, M. R., Le Duc and Y. Sawada, Reflecting Multi-Hazard Multi Scenarios: Leveraging Ensemble Tropical Cyclone Forecasts, AGU Fall Meeting, 11-15 December, 2023 (Oral)

Islam, M. R., Has Tropical Cyclone Disaster Risk Increased in Bangladesh: Retrospective Analysis of Storm Information, Disaster Statistics, and Mitigation Measures, AGU Fall Meeting, 11-15 December, 2023 (Poster)

N. Hiura, Y. Sawada, Uncertainty Quantification of Flood Hazards Focusing on Parameters of a Rainfall-Runoff-Inundation Coupled Model, AGU Fall Meeting, 11-15 December, 2023 (eLightning) 

Kulkarni, S. S. & Sawada, Y. (2023). Droughts with No Hydro-Climatological Extremes. AGU Fall Meeting, San Francisco, USA., 11-16 Dec, 2023 (Oral)

五三裕太，知花武佳：西ヨーロッパ地域の都市における河川空間の歴史地理的パターンと水辺再生の取組みの関係，第68回土木計画学研究発表会・講演集，セッション23 地域水系基盤の計画・デザインと川まちづくり，No. 7422, 都立大学，2023.11  (Oral)

澤田洋平, Rezuanul Islam, Le Duc, 青木慧, 社会的に意思決定可能な豪雨・台風制御とは何か？, 日本気象学会秋季大会, 10/23-26, 2023, 仙台 (Oral)

Sawada, Y., Le Duc, An efficient estimation of spatio-temporally distributed parameters in dynamic models by ensemble Kalman filter, International Symposium of Data Assimilation (ISDA), 16-20 October, Bologna, Italy, 2023 (Poster) 

五三裕太，知花武佳：愛知県岡崎市乙川流域における人々の河川に対する環境認識の特徴，水文・水資源学会研究発表会要旨集，Vol. 36, 2023.9 (Poster)

Yuta ITSUMI, Takeyoshi Chibana, Daisuke Harada, Menglu Qin, “Characteristics of Channel Morphology Changes due to Flood Diversion Operations,” 40th IAHR World Congress, 2023.8 (Poster)

Duc, L., and Y. Sawada, 29-30 Aug 2023: Unbalanced optimal transport and its relevance in meteorology and hydrology. The 14th Japan Data Assimilation workshop, Kobe, Japan.

Islam, M. R., Le Duc and Y. Sawada, Assessing Multi-Hazard Multi-Scenarios with Ensemble Tropical Cyclone Forecasts: Unveiling Opportunities and Challenges in Extreme Weather Control, International Symposium on Theory of Weather Controllability, Kobe-Japan, 28 Aug, 2023 (Poster)

Duc, L., and Y. Sawada, 20-25 Aug 2023: A new interpretation of ensemble sensitivity and its potential applications in weather controllability. The 10th International Congress on Industrial and Applied Mathematics, Tokyo, Japan 

Islam, M. R., Le Duc, Y. Sawada, and M. Satoh, Does Mean Sea Level Trend Mask Historical Storm Surge Trend: Evidence from Tropical Cyclones Affecting Japan since 1980, Asia Oceania Geosciences Society (AOGS) 20th Annual Meeting, 30 July-4 Aug, 2023 (Oral)

Islam, M. R., Le Duc and Y. Sawada, A Novel Way of Assessing Storm Surge Multi-scenarios Based on Ensemble Tropical Cyclone Forecast, Asia Oceania Geosciences Society (AOGS) 20th Annual Meeting, 30 July-4 Aug, 2023 (Oral)

Sawada, Y., Le Duc, An efficient estimation of time-varying parameters of dynamic models by combining offline batch optimization and online data assimilation, International Symposium of Data Assimilation (ISDA) Online, 2 June, 2023 (Oral)

Sawada, Y., Le Duc, F. Tomizawa, M. Hung, Y. Hirose, K. Saito, Uncertainty quantification of sub-grid scale parameterizations in atmospheric models toward robust theory of weather controllability, Japan Geoscience Union (JpGU) annual meeting, 21-26 May, 2023, Chiba, Japan (Oral)

Sawada, Y., An efficient estimation of time-varying parameters of dynamic models by combining offline batch optimization and online data assimilation, Japan Geoscience Union (JpGU) annual meeting, 21-26 May, 2023, Chiba, Japan (Oral)

Islam Rezuanul, Le Duc, 澤田洋平, 巨大アンサンブル気象予測を活用した広域高潮リスクマネジメント,  日本気象学会春季大会, 5/16-18, 2023, オンライン (Oral) 

日浦直紀, 澤田洋平, 降雨-流出-氾濫結合系モデルのパラメータに注目した洪水ハザード推定の不確実性定量化, 日本気象学会春季大会, 5/16-18, 2023, オンライン (Oral)

Kulkarni, S. S. & Sawada, Y. (2023). Monitoring and Assessment of Global Patterns of Subnational droughts using Combined Drought Indicator and Geocoded Disaster Dataset Copernicus Meetings, EGU-2023, Vienna, Austria  [link], 23-28 Apr, 2023 (Oral)

Islam, M. R., Le Duc and Y. Sawada, Ensemble forecasting of storm surge multi-scenarios, EWRI (ASCE) - IWFM 11th International Perspectives on Water Resources and the Environment, 4-6 Jan, 2023 (Oral)

Islam, M. R., Introducing a new tropical cyclone surge index for Bangladesh: moving towards impact-based forecasts and risk-based warnings, EWRI (ASCE) - IWFM 11th International Perspectives on Water Resources and the Environment, 4-6 Jan, 2023 (Oral)

Showkat, S., C. Mozumder, S. Ninsawat, S. Ochia and M. R. Islam, Sea surface temperature and rainfall variability in Bangladesh during 2008–2017, EWRI (ASCE) - IWFM 11th International Perspectives on Water Resources and the Environment, 4-6 Jan, 2023 (Oral)

Yuta ITSUMI, Takeyoshi Chibana, “Place Meanings People Attribute to Water Environment of Catchment - Patterns of Spatial Perception with Territoriality,” EGU General Assembly 2023, 2023.4. DOI: https://doi.org/10.5194/egusphere-egu23-10641  (Poster) 

Islam, M. R., M. Satoh, Y. Sawada and Le Duc, Recent Changes in Japan Storm Surge Hazards are Consistent with Mean Sea Level Rise and Caused by the Intensification and Widening of Tropical Cyclones, AGU Fall meeting, 12-16 December, 2022 (Oral)

Islam, M. R., Le Duc and Y. Sawada, Harnessing Large Ensemble Forecast to Support Decision-Making for Storm Surge Risk Management, AGU Fall meeting, 12-16 December, 2022 (Poster)

Islam, M. R., C-Y. Lee, K. T. Mandli and H. Takagi, Storm Surge Hazard Potential Index: An Improved Index Incorporating the Effects of Coastal Geometry, Bathymetry and Storm Information, AMS 35th Conference on Hurricanes and Tropical Meteorology, 09-13 May 2022 (Oral)

Islam, M. R., M. Satoh and H. Takagi, Recent Increases in Storm Surge Hazard along the Japan Central Coast, AMS 35th Conference on Hurricanes and Tropical Meteorology, 09-13 May 2022 (Poster) 

Duc, L., and Y. Sawada, Approximation of gradient flows in Stein variational gradient descent using surrogate models, American Geophysical Union Fall Meeting, Chicago, USA, 12-16 December, 2022.

Duc, L., and Y. Sawada, Robust ensemble Kalman filters with the Huber norm by majorization. American Geophysical Union Fall Meeting, Chicago, USA, 12-16 December, 2022. (Poster) 

Islam Rezuanul, Le Duc, 澤田洋平, 巨大アンサンブル気象予測を活用した広域高潮リスクマネジメント, 「富岳」成果創出加速プログラム 2022年度成果報告会, 3/20, 柏 (Oral) 

澤田洋平, 気象－社会結合系の制御理論の開拓に向けて：ムーンショット研究開発プロジェクトの紹介, 「微気象制御学」領域シンポジウム, 22 February (Oral), 東京 (Invited)

澤田洋平, 生態水文情報学：干ばつ監視・予測・制御のサイエンス, 東大水フォーラム公開シンポジウム「気候変動と水循環」, 13 February 2023 (Oral), 東京 (Invited)

Sawada, Y., and Y. Kageyama, Global assessment of sub-national drought impact based on the Geocoded Disasters dataset and land reanalysis, AGU Fall meeting, 12-16 December, 2022 (Poster)

Sawada. Y., An Efficient Estimation of Time-Varying Parameters of Dynamic Models by Combining Offline Batch Optimization and Online Data Assimilation , AGU Fall meeting, 12-16 December, 2022 (Poster)

Sawada, Y., H. Tsutsui, H. Fujii, and T. Koike, Ecohydrological land reanalysis by assimilating satellite microwave observations into a land surface model, International Symposium of Data Assimilation (ISDA) Online, 3 December 2022 (Oral)

冨澤風翔, 澤田洋平, Le Duc, 不確実性定量化を通じた新しい気象モデリングの可能性, 日本気象学会秋季大会, 札幌, 10/24-27, 2022 (Oral)

澤田洋平, 筒井浩行, 藤井秀幸, 奈良秀春, 影山雄哉, 小池俊雄, AMSR-E/AMSR2に基づく長期陸域生態水文観測/再解析を基軸とした陸域生態系変動と干ばつの解析, 日本気象学会秋季大会, 札幌, 10/24-27, 2022 (Oral)

澤田洋平, 台風の進路は曲げられるのか？～水害予測技術100年の進歩と気象制御への挑戦～, 日本GIFオンラインセミナー, 7/22, 2022 (Oral) (Invited) [video] 

澤田洋平, 機械学習が加速する極端気象現象予測の不確実性定量化, 「富岳」成果創出加速プログラム研究交流会, 3/14, 2022 (Oral) (Invited)

澤田洋平, 可視域とマイクロ波領域の衛星観測の融合による陸域生態系監視 , リモセン虎の穴セミナー, 2/15, 2022 (Oral) (Invited)

Miwa, N., and Sawada, Y., Strongly vs. Weakly Coupled Data Assimilation in  Coupled Systems with Various Cross-domain Interactions, AGU Fall meeting, 13-17 December, 2021 (virtual poster)

Li, S. and Y. Sawada, Soil moisture-vegetation correlation from 733 in-situ soil moisture observations, AGU Fall meeting virtual, 13-17 December, 2021 (virtual poster) 

Sawada, Y., R. Hanazaki, R. Kanai, and H. Kotani, Forecasting human-water interactions: data assimilation approach, AGU Fall meeting, 13-17 December, 2021 (Oral)

Sawada, Y., H. Fujii, H. Tsutsui, and T. Koike, Ecohydrological land reanalysis, AGU Fall meeting, 13-17 December, 2021 (virtual poster)

Sawada, Y. and R. Hanazaki, Socio-hydrological data assimilation: Analyzing human-flood interactions by model-data integration, International Symposium on Data Assimilation-Online, 4, June, 2021 (Oral)

澤田洋平, 極端水文気象現象に対する予測の不確実性定量化, 第10回JCAHPCセミナー, オンライン, 5/25, 2021 (Oral) (Invited)

三輪哲大, 澤田洋平. 強結合データ同化の性能にドメイン間相互作用が及ぼす影響, 日本気象学会春季大会, オンライン, 5/18-5/21, 2021 (Oral) 

澤田洋平, 金井琳, 小谷仁務, 社会気象学：社会ダイナミクスを考慮した新しい天気予報と水害警報に向けた試論, 日本気象学会春季大会, オンライン, 5/18-5/21, 2021 (Oral)

Sawada, Y. and R. Hanazaki, Socio-hydrologic data assimilation: Analyzing human-flood interactions by model-data integration, AGU Fall meeting virtual, 7-11 December, 2020 (virtual poster)

Sawada, Y., Machine learning accelerates parameter optimization and uncertainty assessment of an ecosystem model, JpGU-AGU joint meeting virtual, 12-16 July, 2020 (virtual poster).

Sawada, Y. and R. Hanazaki, Socio-hydrologic data assimilation: Analyzing human-flood interactions by model-data integration, JpGU-AGU joint meeting virtual, 12-16 July, 2020 (virtual poster)

Tomizawa, F. and Y. Sawada, Combining data assimilation and machine learning to predict chaotic dynamics with imperfect observations and models, pGU-AGU joint meeting virtual, 12-16 July, 2020 (virtual poster)

Kotani, H., R. Honda, and K. Yasutomi, Effect of cultural preservation policy on capacity of indigenous community relocated after Typhoon Morakot in Taiwan, IDRiM Virtual Workshop for Interactive Discussions between Senior and Early-Career Scientists, 23-24 September, 2020 (Oral) (Online). 

田村まり, 小谷仁務, 李嘉悦, 山路永司, 在日イスラーム系外国人の避難所としてのモスクの利用可能性に関する調査研究：群馬県伊勢崎市を対象として, 国際開発学会 第31回全国大会, 12/5-12/6, 2020 (Oral) (Online). 

田村まり, 小谷仁務, 李嘉悦, 山路永司, 在日イスラム系外国人の避難所としてのモスクの利用可能性：群馬県伊勢崎市を対象として, 第61回土木計画学研究発表会, 6/13-6/14, 2020 (Poster) (Online).

Sawada, Y., H. Tsutsui, T. Koike, E. Ikoma, and M. Kitsuregawa, Satellite microwave observation to monitor and predict ecohydrological conditions: a land data assimilation approach, American Geophysical Union Fall Meeting, San Fransisco, USA, 9-13 December, 2019 (Poster)

Sawada, Y., Machine learning accelerates parameter optimization and uncertainty quantification of a land surface model, American Geophysical Union Fall Meeting, San Fransisco, USA, 9-13 December, 2019 (Oral)

Sawada, Y., Drought monitoring and prediction: the grand challenge for sustainable development, Exploration of Satellite data for monitoring drought, Cunene, Angola, 13 November, 2019 (Oral) (Invited)

澤田洋平, データ駆動型アプローチが加速する地球科学シミュレーションの不確実性定量化, 日本気象学会秋季大会, 福岡, 10/28-10/31. 2019 (Oral)

Sawada, Y., T. Nakaegawa, K. Okamoto, and H. Fujii, An ecohydrological land reanalysis by integrating simulation and satellite observations, JpGU Annual meeting, Chiba, Japan, 26-30 May, 2019 (Oral)

Sawada, Y., Do surface lateral flows matter for land data assimilation?: Implication for hyper-resolution land modeling and observation, JpGU Annual meeting, Chiba, Japan, 26-30 May, 2019 (Oral)

澤田洋平, 岡本幸三, 三好建正, どれだけ高頻度に観測するべきか？：ひまわり8号全天候輝度温度データ同化による局地的大雨予測, 日本気象学会春季大会, 東京, 5/15-5/18. 2019 (Oral)