People
Kota Tsubouchi Senior Chief Researcher, LY Research
Graduated from the Faculty of Engineering at the University of Tokyo in 2005 and completed a doctorate at the Graduate School of Frontier Sciences at the University of Tokyo in 2010. In the same year, he became a project researcher at the University of Tokyo. From 2012, he has been a senior researcher at Yahoo! JAPAN Research Labs. He is engaged in research and development of data analysis and machine learning focusing on human activity logs (location data, search logs, shopping history, sensor data, etc.). PhD (Environmental Studies).
Awards
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2024.10.9UbiComp / ISWC 2024 Best Poster Award
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2024.4.17Ministry of Education, Culture, Sports, Science and Technology The 2024 Commendation for Science and Technology (Development Category)
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2024.3.18IPSJ SIGUBI 81th workshop The Best Paper Award
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2023.11.30The Promotion Foundation for Electrical Science and Engineering The 2023 Electrical Science and Engineering Promotion Award
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2023.11.21IPSJ SIGUBI 80th workshop The Best Paper Award
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2023.6.10IPSJ SIGUBI 78th workshop The Best Paper Award
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2023.3.23Information Processing Society of Japan The 2022 IPSJ Industrial Achievement Award
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2022.12.15IPSJ-SIGUBI 76th workshop The 2021 Distinguished Achievement and Contributions Award
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2020.6.19The 18th ACM International Conference on Mobile Systems, Applications, and Services Best Poster Award
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2020.3.27The 18th International Conference on Pervasive Computing and Communications Best Industry Paper Award (Honorable Mention)
Publications
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- CONFERENCE (INTERNATIONAL)
- Deep Learning-Based Compressed Sensing for Mobile Device-Derived Sensor Data
- Liqiang Xu (The University of Tokyo), Yuuki Nishiyama (The University of Tokyo), Kota Tsubouchi, Kaoru Sezaki (The University of Tokyo)
- The 33rd ACM International Conference on Information and Knowledge Management
- October 24, 2024
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- OTHERS (INTERNATIONAL)
- Congestion Forecast for Trains with Railroad-Graph-based Semi-Supervised Learning using Sparse Passenger Reports
- Soto Anno (Tokyo Institute of Technology), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Institute of Technology)
- arXiv.org
- October 23, 2024
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- CONFERENCE (INTERNATIONAL)
- Investigating Acceptable Voice-based Notification Timings through Earable Devices: A Preliminary Field Study
- Manaka Ito (The University of Tokyo), Kota Tsubouchi, Nobuhiko Nishio (Ritsumeikan University), Masamichi Shimosaka (Tokyo Institute of Technology), Akihito Taya (The University of Tokyo), Kaoru Sezaki (The University of Tokyo), Yuuki Nishiyama (The University of Tokyo)
- The 2024 ACM International Joint Conference on Pervasive and Ubiquitous Computing
- October 18, 2024
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- OTHERS (INTERNATIONAL)
- DisasterNeedFinder: Understanding the Information Needs in the 2024 Noto Earthquake (Comprehensive Explanation)
- Kota Tsubouchi, Shuji Yamaguchi, Keijirou Saitou (Japan Broadcasting Corporation), Akihisa Soemori (NHK Global Media Servises), Masato Morita (NHK Global Media Servises), Shigeki Asou (Japan Broadcasting Corporation)
- arXiv.org
- September 11, 2024
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- JOURNAL (INTERNATIONAL)
- Enhancing human mobility research with open and standardized datasets
- Takahiro Yabe (New York University), Massimiliano Luca (Fondazione Bruno Kessler), Kota Tsubouchi, Bruno Lepri (Fondazione Bruno Kessler), Marta C. Gonzalez (University of California), Esteban Moro (Northeastern University)
- Nature Computational Science
- July 03, 2024
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- JOURNAL (INTERNATIONAL)
- Forecasting Lifespan of Crowded Events With Acoustic Synthesis-Inspired Segmental Long Short-Term Memory
- Soto Anno (Tokyo Institute of Technology), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Institute of Technology)
- IEEE Access
- June 25, 2024
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- CONFERENCE (INTERNATIONAL)
- Towards Estimating UV Index with a Smartphone Utilizing GNSS Signals as a Point Cloud
- Subaru Atsumi (The University of Tokyo), Riku Ishioka (The University of Tokyo), Kota Tsubouchi, Yuuki Nishiyama (The University of Tokyo), Kaoru Sezaki (The University of Tokyo)
- The 22nd ACM International Conference on Mobile Systems, Applications, and Services
- June 19, 2024
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- WORKSHOP (DOMESTIC)
- Exploring Passive Activity Recognition using Multi-shot UWB CIRs
- Han Lin (Tokyo Institute of Technology), Atsushi Nomura (Tokyo Institute of Technology), Kota Tsubouchi, Nobuhiko Nishio (Ritsumeikan University), Masamichi Shimosaka (Tokyo Institute of Technology)
- 情報処理学会ユビキタスコンピューティングシステム研究会
- June 05, 2024
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- WORKSHOP (DOMESTIC)
- イベント告知情報と大規模言語モデルに基づくイベント会場周辺の早期群衆混雑予報
- 安納 爽響 (東京工業大学), 坪内 孝太, 下坂 正倫 (東京工業大学)
- 情報処理学会ユビキタスコンピューティングシステム研究会
- June 05, 2024
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- WORKSHOP (DOMESTIC)
- 常時装着型イヤラブルデバイス利用環境における音声通知タイミング最適化に向けた基礎検討
- 伊藤 愛香 (東京大学), 坪内 孝太, 西尾 信彦 (立命館大学), 下坂 正倫 (東京工業大学), 田谷 昭仁 (東京大学), 瀬崎 薫 (東京大学), 西山 勇毅 (東京大学)
- 情報処理学会ユビキタスコンピューティングシステム研究会
- June 05, 2024