Rchr
J-GLOBAL ID:201501061208026016
Update date: Jul. 04, 2024
Otaki Keisuke
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 (3):
- 2014 - 2017 Knowledge Discovery Methods based on Closed Set Construction for Data with Attributes Whose Values are from Ordered Sets
- 2014 - 2016 グラフのデータ生成モデルに基づく知識発見手法とその可視化手法
- 2010 - 2014 Data Mining Methods Based on Closed Sets for Data Which Are Combination of Discrete and Continuous Attributes
Papers (36):
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Ayano Okoso, Keisuke Otaki, Satoshi Koide, Yukino Baba. Toward Tone-Aware Explanations in Recommender Systems. UMAP. 2024. 261-266
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Ayano Okoso, Keisuke Otaki, Yoshinao Ishii, Satoshi Koide. A Case Study on Recommender Systems in Online Conferences: Behavioral Analysis through A/B Testing. IEICE Trans. Inf. Syst. 2024. 107. 5. 650-658
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Keisuke Otaki, Yukino Baba. Extended Travel Itinerary Datasets Towards Reproducibility. RecTour2023@RecSys2023. 2023. 18-28
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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
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Keisuke Otaki, Tomosuke Maeda, Takayoshi Yoshimura, Hiroyuki Sakai. Roaming Navigation: Diverse Constrained Paths Using Heuristic Search. IEEE Access. 2023
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MISC (33):
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Ayano Okoso, Keisuke Otaki, Satoshi Koide, Yukino Baba. Impact of Tone-Aware Explanations in Recommender Systems. CoRR. 2024. abs/2405.05061
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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
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Keisuke Otaki, Yukino Baba. Itinerary recommendation using historical and interaction data. Proceedings of the Annual Conference of JSAI. 2023. 2023. 2Q5-OS-20a-02
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Keisuke Otaki, Tomosuke Maeda, Takayoshi Yoshimura, Hiroyuki Sakai. Planning for Pedestrian Navigation. IPSJ SIG Technical Report. 2023. 2023-AL-193. 2. 1-2
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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
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Patents (5):
Works (3):
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Machine Learning Summer School 2015 Kyoto
OTAKI Keisuke 2015 - 2015
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The Kyoto School Archive
OTAKI Keisuke 2011 - 2012
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Machine Learning Summer School 2012 Kyoto
OTAKI Keisuke 2012 - 2012
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):
- Doctor of Informatics (Kyoto University)
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
- 2014/04 - 2016/03 Research Fellowships for Young Scientists, JSPS DC2
- 2013/03 - 2014/02 Fraunhofer IAIS and University of Bonn, Germany
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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
- 2022 - Thirty-sixth Conference on Neural Information Processing Systems (NeurIPS2022) Reviewer
- 2022 - Thirty-ninth International Conference on Machine Learning (ICML2022) Reviewer
- 2022 - 25th IEEE International Conference on Intelligent Transportation Systems (ITSC2022) Reviewer
- 2022 - Tenth International Conference on Learning Representations (ICLR2022) Reviewer
- 2021 - 24th IEEE International Conference on Intelligent Transportation Systems (ITSC2021) Reviewer
- 2021 - Thirty-eighth International Conference on Machine Learning (ICML2021) Reviewer
- 2021 - Thirty-fifth Conference on Neural Information Processing Systems (NeurIPS2021) Reviewer
- 2020 - 23rd IEEE International Conference on Intelligent Transportation Systems (ITSC2020) Reviewer
- 2020 - Thirty-fourth Conference on Neural Information Processing Systems (NeurIPS2020) Reviewer
- 2020 - The 29th International Joint Conference on Artificial Intelligence and the 17th Pacific Rim International Conference on Artificial Intelligence (IJCAI-PRICAI2020) Program Committee
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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
- 2015/10 - Information Processing Society of Japan, SIG-MPS Best Presentation Award
- 2013/05 - Japan Student Services Organization Exemption from Repayment by Particularly Outstanding Results
- 2012/03 - KDDI Foundation Overseas Scholarship Program for Japanese Students
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Association Membership(s) (2):
THE JAPANESE SOCIETY FOR ARTIFICIAL INTELLIGENCE
, INFORMATION PROCESSING SOCIETY OF JAPAN
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