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J-GLOBAL ID:202101012298280037   Update date: Mar. 24, 2025

Kobayashi Ken

コバヤシ ケン | Kobayashi Ken
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Affiliation and department:
Research field  (2): Safety engineering ,  Social systems engineering
Research keywords  (2): オペレーションズ・リサーチ ,  数理最適化
Research theme for competitive and other funds  (3):
  • 2024 - 2028 機械学習の不確実性を考慮した反実仮想説明法の開発
  • 2020 - 2025 機械学習を用いた最適化問題の自動モデリングと構造を利用したアルゴリズムの開発
  • 2021 - 2023 大規模混合整数半正定値最適化問題に対する効率的汎用解法の開発
Papers (29):
  • Akihito Inoue, Bo Zhu, Keisuke Mizutani, Ken Kobayashi, Takanobu Yasuda, Alon Wellner, Chang C. Liu, Tetsuya Kitaguchi. Prediction of Single-Mutation Effects for Fluorescent Immunosensor Engineering with an End-to-End Trained Protein Language Model. JACS AU. 2025. 5. 2. 955-964
  • Shota Nagai, Ryota Inaba, Rei Oishi, Shuhei Aikawa, Yusuke Mibuchi, Hinata Moriyama, Ken Kobayashi, Kazuhide Nakata. Zero-shot Demand Forecasting for Products with Limited Sales Periods. IEEE Big Data. 2024. 5154-5160
  • Naoki Nishimura, Ken Kobayashi, Kazuhide Nakata. Balancing Immediate Revenue and Future Off-Policy Evaluation in Coupon Allocation. PRICAI (4). 2024. 422-428
  • Shoki Yamao, Ken Kobayashi, Kentaro Kanamori, Takuya Takagi, Yuichi Ike, Kazuhide Nakata. Distribution-Aligned Sequential Counterfactual Explanation with Local Outlier Factor. PRICAI (1). 2024. 243-256
  • Kentaro Kanamori, Takuya Takagi, Ken Kobayashi, Yuichi Ike. Learning Decision Trees and Forests with Algorithmic Recourse. Proceedings of the 41st International Conference on Machine Learning. 2024
more...
Education (2):
  • 2019 - 2022 Tokyo Institute of Technology School of Engineering Department of Industrial Engineering and Economics
  • 2013 - 2015 Tokyo Institute of Technology Graduate School of Decision Science and Technology
Work history (5):
  • 2024/11 - 現在 Institute of Science Tokyo
  • 2024/10 - 2024/10 Institute of Science Tokyo School of Engineering
  • 2022/04 - 2024/09 Tokyo Institute of Technology School of Engineering
  • 2021/04 - 2022/03 富士通株式会社 研究員
  • 2015/04 - 2021/03 株式会社富士通研究所 研究員
Awards (5):
  • 2023/09 - 日本オペレーションズ・リサーチ学会 第13回研究賞奨励賞
  • 2023/03 - 令和 4 年度 手島精一記念研究賞 (博士論文賞) Study on Cutting-plane Algorithms for Mixed-integer Semidefinite Optimization
  • 2023/03 - 経営科学系研究部会連合協議会 令和 4 年度データ解析コンペティション成果報告会 優秀賞
  • 2023/03 - 経営科学系研究部会連合協議会 令和 4 年度データ解析コンペティション成果報告会 最優秀賞
  • 2022/06 - 人工知能学会 2021 年度論文賞 Distribution-Aware Counterfactual Explanation by Mixed-Integer Linear Optimization
Association Membership(s) (2):
日本オペレーションズ・リサーチ学会 ,  日本応用数理学会
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