Education

Mar. 2016	Graduated	Bachelor degree(Science)
		Kyushu Univeristy Faculty of Mathematics, Fukuoka, Japan
Mar. 2018	Graduated	Master degree (Mathematics)
		Kyushu Univeristy Graduate School of Mathematics, Fukuoka, Japan

Award

• Nozomi Hata, Best poster award, Mobility Optimization on Cyber Physical System via Multiple Object Tracking and Mathematical Programming, 日本数学会 異分野・異業種研究交流会2018, Nakano Campus, Meiji University, Nov, 17, 2018.

Publications

(1) Research Papers for Academic Journal

• Akira Tanaka, Nariaki Tateiwa, Nozomi Hata, Akihiro Yoshida, Takashi Wakamatsu, Shota Osafune, Katsuki Fujisawa, Offline map matching using time-expanded graph for low-frequency data, Transportation Research Part C: Emerging Technologies, Volume 130, 2021, 103265, ISSN 0968-090X, https://doi.org/10.1016/j.trc.2021.103265
• Akihiro Yoshida, Tatsuru Higurashi, Masaki Maruishi, Nariaki Tateiwa, Nozomi Hata, Akira Tanaka, Takashi Wakamatsu, Kenichi Nagamatsu, Akira Tajima, Katsuki Fujisawa, New Performance Index “Attractiveness Factor” for Evaluating Websites via Obtaining Transition of Users’ Interests, Data Science and Engineering, Springer, 2019, DOI : 10.1007/s41019-019-00112-1
• Katsuki Fujisawa, Toyotaro Suzumura, Hitoshi Sato, Koji Ueno, Satoshi Imamura, Ryo Mizote, Akira Tanaka, Nozomi Hata, Toshio Endo, Advanced Computing and Optimization Infrastructure for Extremely Large-Scale Graphs on Post-peta-scale Supercomputers, Advanced Software Technologies for Post-Peta Scale Computing, Springer, 2018, DOI:https://doi.org/10.1007/978-981-13-1924-2_11



(2) Research Papers for International Conference

• Keiichiro Yamamura, Haruki Sato, Nariaki Tateiwa, Nozomi Hata, Katsuki Fujisawa, Issa Oe, Hiroki Ishikura and Toru Mitsutake, Diversified Adversarial Attacks based on Conjugate Gradient Method, Thirty-ninth International Conference on Machine Learning (ICML 2022), 19-21 Jul, 2022.
• Nozomi Hata, Shizuo Kaji, Akihiro Yoshida, Katsuki Fujisawa, Nested Subspace Arrangement for Representation of Relational Data, Thirty-seventh International Conference on Machine Learning (ICML2020) to be held from 12-18 Jul, 2020.
• Akihiro Yoshida, Yosuke Yatsushiro, Nozomi Hata, Tatsuru Higurashi, Nariaki Tateiwa, Takashi Wakamatsu, Akira Tanaka, Kenichi Nagamatsu, and Katsuki Fujisawa, Practical End-to-End Repositioning Algorithm for Managing Bike-Sharing System, The proceedings of the IEEE Big Data 2019 , 2019(Acceptance rate 19.27%), in Los Angeles, CA, USA, 2019
• Nozomi Hata, Takashi Nakayama, Akira Tanaka, Takashi Wakamatsu, Akihiro Yoshida, Nariaki Tateiwa, Yuri Nishikawa, Jun Ozawa, and Katsuki Fujisawa. Mobility Optimization on Cyber Physical System via Multiple Object Tracking and Mathematical Programming, the Fifth International Workshop on High Performance Big Graph Data Management, Analysis, and Mining (BigGraphs 2018), to be held in conjunction with the 2018 IEEE International Conference on Big Data (IEEE BigData 2018), in Seattle, WA, USA, 2018
• Nariaki Tateiwa, Nozomi Hata, Akira Tanaka, Akihiro Yoshida, Takashi Wakamatsu,Takashi Nakayama, Katsuki Fujisawa. Hybrid Vehicle Control and Optimization with a New Mathematical Method, The 5th IFAC Conference on Engine and Powertrain Control, Simulation and Modeling, in Changchun, China, 2018
  
• Akira Tanaka, Nozomi Hata, Nariaki Tateiwa, Katsuki Fujisawa. Practical Approach to Evacuation Planning Via Network Flow and Deep Learning, the Fourth International Workshop on High Performance Big Graph Data Management, Analysis, and Mining (BigGraphs 2017), to be held in conjunction with the 2017 IEEE International Conference on Big Data (IEEE BigData 2017), in Boston, MA, USA, 2017
• Satoshi Imamura, Keitaro Oka, Yuichiro Yasui, Yuichi Inadomi, Katsuki Fujisawa, Toshio Endo, Koji Ueno, Keiichiro Fukazawa, Nozomi Hata, Yuta Kakibuka, Koji Inoue, and Takatsugu Ono, Evaluating the Impacts of Code-Level Performance Tunings on Power Efficiency, The proceedings of the IEEE BigData2016, 2016(Acceptance rate 19.39%).



(3) Master Paper

• サイバーフィジカルシステムにおけるヒト・モノのモビリティの数理モデルと実験的解析 : Master(Mathematics)
  　Kyushu University, Graduate School of Mathematics

Presentation

• Nozomi Hata, Ayano Ide, Shiori Uchiumi, Akira Tanaka, Akihiro Yoshida, Haruki Sato, Katsuki Fujisawa, DiskE: A Fully Expressive Geometric Model for Knowledge Graph Embedding with Complex Rotation and Disk, The 5th ZIB-RIKEN-IMI-ISM MODAL Workshop on Optimization, Data Analysis and HPC in AI, Online, 27th to 30th September, 2021.
• Nozomi Hata, Nested Subspace Arrangement for Representation of Relational Data, 京都大学数理解析研究所 共同研究(グループ型) 研究集会「数理最適化の理論・アルゴリズム・応用」（online presentation）, 24-25, August, 2020.
• Nozomi Hata, Nested Subspace Arrangement for Representation of Relational Data, Thirty-seventh International Conference on Machine Learning (ICML2020)（online presentation）, 14-15, July, 2020.
• Nozomi Hata, Mobility Optimization of Humans and Products on Cyber Physical System via Mathematical Programming, 日本数学会　異分野・異業種研究交流会2019, Komaba Campus, THE Univeristy of Tokyo, Oct, 26, 2019.
• Nozomi Hata, Mobility Optimization of Humans and Products on Cyber Physical System via Mathematical Programming, The 4th ISM-ZIB-IMI MODAL Workshop on Mathematical Optimization and Data Analysis, The Institute of Statistical Mathematics, Tokyo, Japan, 25th – 30th March, 2019.
• Nozomi Hata, Mobility Optimization on Cyber Physical System via Multiple Object Tracking and Mathematical Programming, 2018 BigGraphs Workshop at IEEE BigData'18, Seattle, USA, 10 Dec, 2018.
• Nozomi Hata, “Poster session” Mobility Optimization on Cyber Physical System via Multiple Object Tracking and Mathematical Programming, 日本数学会　異分野・異業種研究交流会2018, Meiji University, 17th November, 2018
• Nozomi Hata, Mobility Optimization on Cyber Physical System via Multiple Object Tracking and Mathematical Programming, The 3rd IMI-ISM-ZIB MODAL Workshop on Challenges in Real World Data Analytics and High-Performance Optimization, National Graduate Institute for Policy Studies, September 26th to October 1st, 2018
• Nozomi, Hata, Performance enhancement of multi-human tracking based on K-Shortest Paths by data reductionJSAI2018 (The Japanese Society for Artificial Intelligence), Shiroyama Hotel, Kagoshima, 5-8, June, 2018
• Nozomi Hata, サイバーフィジカルシステムにおけるヒト・モノのモビリティの数理モデルと実験的解析 , ものづくり企業に役立つ応用数理手法の研究会 第23回技術セミナー, JR博多シティ, 19, April, 2018
• Nozomi Hata, Akira Tanaka, 深層学習とネットワークフローを用いた避難計画に対するアプローチ, 九州大学IMI共同利用・研究集会「防災・避難計画の数理モデルの高度化と社会実装へ向けて」, Nishijin Plaza, Kyushu Univeristy, 30, Nov, 2017, 1, Dec, 2017