略歴

2015年   3月  福岡県立香住丘高等学校卒業
2019年   4月  九州大学理学部数学科卒業

2021年   3月  九州大学大学院数理学府修士課程修了

2024年   3月  九州大学大学院数理学府博士課程修了

2024年   4月  東京工業大学科学技術創成研究院 特任助教 着任

発表論文

(1) 学術論文誌論文(査読付き)

• Keiichiro Yamamura, Issa Oe, Nozomi Hata, Hiroki Ishikura, and Katsuki Fujisawa, Appropriate Balance of Diversification and Intensification Improves Performance and Efficiency of Adversarial Attacks, Transactions on Machine Learning Research (TMLR), 2024, ISSN: 2835-8856

• Hiroki Ishikura, Takashi Wakamatsu, Nozomi Hata and Katsuki Fujisawa, Optimization of film-type optical fiber wiring design using mixed-integer programming problem, Japan Journal of Industrial and Applied Mathematics, Published: 29th, Dec., 2023, https://doi.org/10.1007/s13160-023-00632-4

• Hiroki Ishikura, Nariaki Tateiwa, Shingo Egi, Issa Oe, Nozomi Hata, Toru Mitsutake, Keiichiro Yamamura, Miyu Fujii and Katsuki Fujisawa, Scheduling system for automated storage and retrieval system with multiple machines using a time-expanded network, Japan Journal of Industrial and Applied Mathematics, Published: 12th, Oct. 2023, https://doi.org/10.1007/s13160-023-00619-1

(2) 査読付き国際会議論文

• Keiichiro Yamamura, Issa Oe, Hiroki Ishikura, and Katsuki Fujisawa, Enhancing output diversity improves Conjugate Gradient-based adversarial attacks, the 4th edition of the International Conference on Pattern Recognition and Artificial Intelligence (ICPRAI2024), 2024.

• Issa Oe, Keiichiro Yamamura, Hiroki Ishikura, Ryo Hamahira and Katsuki Fujisawa Superpixel Attack: Enhancing Black-box Adversarial Attack with Image-driven Division Areas AJCAI (Australasian Joint Conference on Artificial Intelligence), 2023.

• Miyu Fujii, David Taingngin, Keiichiro Yamamura, Nozomi Hata, Hiroki Kai, Ryuji Noda, Hiroki Ishikura, Tatsuru Higurashi, and Katsuki Fujisawa, Development and Evaluation of Embedding Methods for Graphs with Multi Attributes, Second Workshop on Knowledge Graphs and Big Data, In Conjunction with IEEE Big Data 2022, 17, Dec, 2022

• Keiichiro Yamamura, Haruki Sato, Nariaki Tateiwa, Nozomi Hata, Toru Mitsutake, Issa Oe, Hiroki Ishikura and Katsuki Fujisawa, Diversified Adversarial Attacks based on Conjugate Gradient Method, Thirty-ninth International Conference on Machine Learning (ICML 2022), 19-21 Jul, 2022.

学会発表

• Hiroki Ishikura, Shingo Egi Keiichiro Yamamura, Issa Oe, Makoto Tsukamoto, Jiei Maeda, Hiroyuki Koshiro and Katsuki Fujisawa, ポスター発表, “Realization of smart factories using IP,” 異分野・異業種研究交流会2023, 中央大学後楽園キャンパス, 2023年10月14日.

• Hiroki Ishikura, "Realization of smart factories using IP," The 7th ZIB-IMI-ISM-NUS-RIKEN-MODAL Workshop on Future Algorithms and Applications, 27th to 30th September, 2023

• Hiroki Ishikura, Shingo Egi Keiichiro Yamamura, Issa Oe, Makoto Tsukamoto, Jiei Maeda, Hiroyuki Koshiro and Katsuki Fujisawa, “Realization of smart factories using MIP,” 10th International Congress on Industrial and Applied Mathematics (ICIAM2023), Waseda University, 20th to 25th August 2023.

• Hiroki Ishikura, Nariaki Tateiwa, Shingo Egi, Issa Oe, Nozomi Hata, Toru Mitsutake, Keiichiro Yamamura, Miyu Fujii and Katsuki Fujisawa, “Towards an optimal operation of automated storage and retrieval system with multiple machines,” The 6th RIKEN-IMI-ISM-NUS-ZIB-MODAL-NHR Workshop on Advances in Classical and Quantum Algorithms for Optimization and Machine Learning, Tokyo University and Kyushu University, 16th to 22nd September 2021

• Hiroki Ishikura, Shingo Egi, Nariaki Tateiwa, Katsuki Fujisawa, "Mobility Optimization for Smart Factories via a Multi-Commodity Flow Problem on a Time-Expanded Graph," The 5th ZIB-RIKEN-IMI-ISM MODAL Workshop on Optimization, Data Analysis and HPC in AI, Online, 27th to 30th September, 2021.

招待講演

• 石倉弘貴, 「サイバーフィジカルシステムで活用される数理技術」, 第7回富士通次世代コンピューティングセミナー, 2024年6月25日