Otaki Keisuke

Affiliation and department：
Job title： Researcher

Research field (4)： Intelligent informatics , Information theory , Mathematical informatics , Intelligent informatics

Research keywords (5)： Mathematical Optimization , Algorithm , Combinatorial Optimization , Intelligent Informatics , Data Mining

Research theme for competitive and other funds (1)：

Papers (34)：

Keisuke Otaki, Yukino Baba. Extended Travel Itinerary Datasets Towards Reproducibility. RecTour2023@RecSys2023. 2023. 18-28
Keisuke Otaki, Akihisa Okada, Hiroaki Yoshida. Experimental study on the information disclosure problem: Branch-and-bound and QUBO solver. Frontiers in Applied Mathematics and Statistics. 2023. 9
Keisuke Otaki, Tomosuke Maeda, Takayoshi Yoshimura, Hiroyuki Sakai. Roaming Navigation: Diverse Constrained Paths Using Heuristic Search. IEEE Access. 2023
Keisuke Otaki, Tomoki Nishi, Takahiro Shiga, Toshiki Kashiwakura. Optimization-based Predictive Approach for On-Demand Transportation. PRICAI2022. 2022. 466-477
Ayano Okoso, Keisuke Otaki, Satoshi Koide, Tomoki Nishi. High Density Automated Valet Parking via Multi-agent Path Finding. 2022 IEEE Intelligent Transportation Systems Conference (ITSC 2022). 2022. 2146-2153

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MISC (32)：

Ayano Okoso, Keisuke Otaki, Satoshi Koide, Yukino Baba. Investigation on Personalization of Tone in Explaining Recommendation Results. Proceedings of the Annual Conference of JSAI. 2023. 2023. 4Xin1-67
Keisuke Otaki, Yukino Baba. Itinerary recommendation using historical and interaction data. Proceedings of the Annual Conference of JSAI. 2023. 2023. 2Q5-OS-20a-02
Keisuke Otaki, Tomosuke Maeda, Takayoshi Yoshimura, Hiroyuki Sakai. Planning for Pedestrian Navigation. IPSJ SIG Technical Report. 2023. 2023-AL-193. 2. 1-2
Keisuke Otaki, Ryoko Tokuhisa, Akihisa Okada, Hiroaki Yoshida. (Japanese Only) 文書間の類似度近似と数理最適化を用いた検索結果多様化. NLP2023. 2023. P1-4
Ayano Okoso, Keisuke Otaki, Yoshinao Ishii, Satoshi Koide. (Japanese Only) 動画視聴型オンラインカンファレンスにおける推薦システムの実証実験. DEIM2023. 2023. 3b-2-3

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Patents (4)：

Works (3)：

Education (4)：

2012 - 2016 Kyoto University Graduate School of Informatics Department of Intelligence Science and Technology
2011 - 2012 Kyoto University Graduate School of Informatics Department of Intelligence Science and Technology
2009 - 2011 Kyoto University Faculty of Engineering School of Informatics & Mathematical Science
2004 - 2009 National Institute of Technology, Fukui College Department of Electronics and Information Engineering

Professional career (1)：

Work history (7)：

2023/01 - 現在 Toyota Central R&D Labs., Inc. Collaborative Intelligence Research-Domain Researcher
2016/04 - 現在 Toyota Central R&D Labs., Inc.
2022/01 - 2022/12 Toyota Central R&D Labs., Inc. Applied Mathematics Research-Domain Researcher
2020/01 - 2021/12 Toyota Central R&D Labs., Inc. Social Systems Research-Domain Junior researcher
2017/02 - 2019/12 Toyota Central R&D Labs., Inc. Data-Analytics Research Div. Junior researcher

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Committee career (15)：

2023 - Thirty-seventh Conference on Neural Information Processing Systems (NeurIPS2023) Reviewer
2023 - 26th IEEE International Conference on Intelligent Transportation Systems (ITSC2023) Reviewer
2023 - The 37th AAAI Conference on Artificial Intelligence (AAAI-23) Reviewer
2023 - Eleventh International Conference on Learning Representations (ICLR2023) Reviewer
2020/04 - 2022/03 The Japanese Society for Artificial Intelligence, Special Interest Group on Fundamental Problems in Artificial Intelligence Committee Member

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Awards (8)：

2023 - The Japanese Society for Artificial Intelligence JSAI Annual Conference Award
2020/11 - PRIMA2020 Best Paper Candidate (Finalist)
2019/10 - IPSJ Specially Selected Paper Award (2019 Oct.) Path Optimization with Future Demand for Ride-sharing
2019/09 - JAWS2019 Presentation Award (Poster) Multi-Agent Path Finding with Priority for Cooperative Automated Valet Parking
2016 - IPSJ Yamashita SIG Research Award

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Association Membership(s) (2)：

THE JAPANESE SOCIETY FOR ARTIFICIAL INTELLIGENCE , INFORMATION PROCESSING SOCIETY OF JAPAN

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