AKIMOTO Yohei
- Affiliation
- Institute of Systems and Information Engineering
- Official title
- Associate Professor
- ORCID
- 0000-0003-2760-8123
- KAKEN ID
- 20709654
- URL
- Office
- Black-Box Optimization Lab.
- Research fields
Intelligent informatics Soft computing - Research keywords
Automated Machine Learning Reinforcement Learning Evolutionary Computation - Research projects
Understanding Attack Mechanisms against AI through Causal Structures of Classification and Building Countermeasures 2023-04 -- 2028-03 Sakuma Jun Japan Society for the Promotion of Science (JSPS)/Grant-in-Aid for Scientific Research (A) デジタルツイン・機械学習・確率理論を融合した自動港内操船制御則に関する研究 2022-04 -- 2025-03 MAKI Atsuo Japan Society for the Promotion of Science (JSPS)/Grant-in-Aid for Scientific Research (B) 自動機械学習による人工知能技術の導入加速に関する研究開発 2020-05 -- 2024-03 Masaki ONISHI New Energy and Industrial Technology Development Organization (NEDO)/(分担者) 61,100,000Yen Development of nonlinear topology optimization by CMA-ES and its application to hyperelastic mechanical cloak 2020-04 -- 2025-03 FUJII Garuda JSPS/Grant-in-Aid for Scientific Research (B) Development of evolutionary computation techniques to realize human-out-of-the-loop 2019-04 -- 2024-03 AKIMOTO Yohei Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research (B) 17,160,000Yen On Automatic berthing/docking by combining optimal control theory and artificial intelligence technology 2019-04 -- 2022-03 MAKI Atsuo JSPS/Grants-in-Aid for Scientific Reseach (C) 600,000Yen Development of topology optimization for a transient state for the structural designs of fluid flow cloaks 2018-06 -- 2021-03 YOSHINO Masato JSPS/Grant-in-Aid for Challenging Research (Exploratory) 800,000Yen 最先端ブラックボックス最適化に基づくパラメータフリー深層学習技術の開発と応用 2017-04 -- 2020-03 Shinichi Shirakawa SECOM Science and Technology Foundation/Research Grant 4,500,000Yen Automatic Design of Efficient Algorithms for Black-Box Optimization in Arbitrary Search Domains 2015-04 -- 2018-03 Yohei AKIMOTO JSPS/Grant-in-Aid for Young Scientists (B) 4,160,000Yen 情報幾何的進化計算の展開 2015-01 -- 2017-03 Yohei AKIMOTO Kayamori Foundation of Informational Science Advancement/Research Grant 2014 800,000Yen more... - Career history
2019-02 -- (current) 理化学研究所革新知能統合研究センター客員研究員 2018-04 -- (current) 筑波大学システム情報系准教授 2014-04 -- 2018-03 信州大学学術研究院工学系助教 2013-04 -- 2014-03 信州大学工学部助教 2011-04 -- 2013-03 Institut National de Recherche en Informatique et en AutomatiqueResearch Centre SaclayPost-Doctoral Fellow 2010-04 -- 2011-03 日本学術振興会東京工業大学特別研究員(DC2) - Academic background
2008-04 -- 2011-04 東京工業大学 総合理工学研究科 知能システム科学専攻 博士課程 2007-04 -- 2008-04 東京工業大学 総合理工学研究科 知能システム科学専攻 修士課程 2004-04 -- 2007-04 東京工業大学 工学部 情報工学科 - Degree
2011-03 博士(工学) 東京工業大学 2008-03 修士(工学) 東京工業大学 2007-03 学士(工学) 東京工業大学 - Honors & Awards
2023-02-20 Best Faculty Member 2022-04-06 令和3年度システム情報系教育貢献賞(情報理工学位プログラム) 2021-03-03 令和2年度システム情報系教育貢献賞(情報科学類) 2021-03-25 日本船舶海洋工学会賞(論文賞) 2019-10-28 筑波大学若手教員奨励賞 2019-08-29 Best Paper Award, 15th ACM/SIGEVO Conference on Foundations of Genetic Algorithms 2018-11-27 SSI最優秀論文賞 2018-07-19 ENUM Track Best Paper Award, Genetic and Evolutionary Computation Conference 2018 2017-12 NIPS Best Reviewer Award 2014-11-23 2014年システム・情報部門部門学術講演会最優秀論文賞 2010-12-19 Young Researcher Award, IEEE Computational Intelligence Society Japan Chapter 2010-06-10 研究会優秀賞, 人工知能学会 - Refereed academic journal/Refereed international conference paper
- Challenges of Interaction in Optimizing Mixed Categorical-Continuous Variables
AKIMOTO Yohei; Gao Xilin; Ng Ze Kai; Morinaga Daiki
GECCO 25: Proceedings of the Genetic and Evolutionary Computation Conference, 2025-07 - CMA-ES with Individual Adaptive Reevaluation for Black Box Value-At-Risk Optimization
Ng Ze Kai; Morinaga Daiki; AKIMOTO Yohei
GECCO '25: Proceedings of the Genetic and Evolutionary Computation Conference Companion, 2025-07 - Feature selection based on cluster assumption in PU learning
Uchikoshi Motonobu; AKIMOTO Yohei
GECCO '25: Proceedings of the Genetic and Evolutionary Computation Conference, 2025-07 - Stepwise Alignment for Constrained Language Model Policy Optimization
Wachi Akifumi; Tran Thien Q; Sato Rei; Tanabe Takumi; ...
Advances in Neural Information Processing Systems 37 (NeurIPS 2024), 2024-12 - Analysis of Search Space Design for Neural Architecture Search with Weight Sharing
AKIMOTO Yohei; Shirakawa Shinichi
2024 International Joint Conference on Neural Networks (IJCNN), 2024-06 - Sign-Averaging Covariance Matrix Adaptation Evolution Strategy
Morinaga Daiki; AKIMOTO Yohei
GECCO '24: Proceedings of the Genetic and Evolutionary Computation Conference/pp.694-702, 2024-7 - CMA-ES with Learning Rate Adaptation
Nomura Masahiro; AKIMOTO Yohei; Ono Isao
ACM Transactions on Evolutionary Learning and Optimization/5(1)/pp.1-28, 2025-03 - Harnessing the Power of Vicinity-Informed Analysis for Classification under Covariate Shift
Fujikawa Mitsuhiro; Akimoto Youhei; Sakuma Jun; Fukuch...
Proceedings of The 28th International Conference on Artificial Intelligence and Statistics/258/pp.226-234, 2025-05 - Data augmentation methods of dynamic model identification for harbor maneuvers using feedforward neural network
Wakita Kouki; Miyauchi Yoshiki; Akimoto Youhei; Maki ...
JOURNAL OF MARINE SCIENCE AND TECHNOLOGY/30/pp.18-33, 2025-3 - Development of a mathematical model for harbor maneuvers to realize modeling automation
Miyauchi Yoshiki; Akimoto Youhei; Maki Atsuo
JOURNAL OF MARINE SCIENCE AND TECHNOLOGY/29/pp.975-999, 2024-10-17 - Convergence Rate of the (1+1)-ES on Locally Strongly Convex and Lipschitz Smooth Functions
Morinaga Daiki; Fukuchi Kazuto; Sakuma Jun; Akimoto Y...
IEEE TRANSACTIONS ON EVOLUTIONARY COMPUTATION/28(2)/pp.501-515, 2024-04 - CMA-ES with Learning Rate Adaptation: Can CMA-ES with Default Population Size Solve Multimodal and Noisy Problems?
Nomura Masahiro; Akimoto Yohei; Ono Isao
GECCO '23: Proceedings of the Genetic and Evolutionary Computation Conference/pp.839-847, 2023-07 - Trade-off Between Robustness and Worst-Case Performance in Min-Max Optimization
Edo Hinata; Miyauchi Yoshiki; Maki Atsuo; Akimoto Yohei
GECCO '23: Proceedings of the Genetic and Evolutionary Computation Conference/pp.1339-1347, 2023-07 - Max-Min Off-Policy Actor-Critic Method Focusing on Worst-Case Robustness to Model Misspecification
Tanabe Takumi; Sato Rei; Fukuchi Kazuto; Sakuma Jun; ...
Advances in Neural Information Processing Systems 35 (NeurIPS 2022)/pp.6967-6981, 2022-12 - Convergence Rate of the (1+1)-Evolution Strategy on Locally Strongly Convex Functions with Lipschitz Continuous Gradient and their Monotonic Transformations
Morinaga Daiki; Fukuchi Kazuto; Sakuma Jun; Akimoto Y...
IEEE Transactions on Evolutionary Computation/28(2)/pp.501-515, 2024-04 - Analysis of Surrogate-Assisted Information-Geometric Optimization Algorithms
Akimoto Yohei
Algorithmica/86/pp.33-63, 2024-01 - Collision probability reduction method for tracking control in automatic docking / berthing using reinforcement learning
Wakita Kouki; Akimoto Yohei; Rachman Ⅾimas M.; Miyauch...
JOURNAL OF MARINE SCIENCE AND TECHNOLOGY/28(4)/pp.844-861, 2023-10 - ATNAS: Automatic Termination for Neural Architecture Search
Sakamoto Kotaro; Ishibashi Hideaki; Sato Rei; Shirakaw...
Neural Networks/166/pp.446-458, 2023-09 - Covariance Matrix Adaptation Evolutionary Strategy with Worst-Case Ranking Approximation for Min–Max Optimization and its Application to Berthing Control Tasks
Miyagi Atsuhiro; Miyauchi Yoshiki; Maki Atsuo; Fukuchi...
ACM Transactions on Evolutionary Learning and Optimization/3(2)/pp.1-32, 2023-06 - Statistically Significant Concept-based Explanation of Image Classifiers via Model Knockoffs
Xu Kaiwen; Fukuchi Kazuto; Akimoto Youhei; Sakuma Jun
Proceedings of the Thirty-Second International Joint Conference on Artificial Intelligence, IJCAI-23/(8)/pp.519-526, 2023-08 - Privformer: Privacy-preserving Transformer with MPC
Akimoto Yoshimasa; Fukuchi Kazuto; Akimoto Youhei; Sak...
2023 IEEE 8th European Symposium on Security and Privacy/pp.392-410, 2023-07 - Statistically Significant Pattern Mining With Ordinal Utility
Tran Thien Q. Q.; Fukuchi Kazuto; Akimoto Youhei; Saku...
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING/35(9)/pp.8770-8783, 2023-04-01 - On the Effect of the Sampling Ratio of Past Trajectories in the Combination of Evolutionary Algorithm and Deep Reinforcement Learning
Akimoto Yohei; Wang Yasen
GECCO '22: Proceedings of the Genetic and Evolutionary Computation Conference Companion/pp.1979-1983, 2022-07 - Did You Use My GAN to Generate Fake? Post-hoc Attribution of GAN Generated Images via Latent Recovery
Syou Hirofumi; Fukuchi Kazuto; Akimoto Yohei; Sakuma Jun
2022 International Joint Conference on Neural Networks (IJCNN)/pp.1-8, 2022-07 - CAMRI Loss: Improving Recall of a Specific Class without Sacrificing Accuracy
Nishiyama Daiki; Fukuchi Kazuto; Akimoto Yohei; Sakuma Jun
2022 International Joint Conference on Neural Networks (IJCNN)/pp.1-8, 2022-07 - more...
- Challenges of Interaction in Optimizing Mixed Categorical-Continuous Variables
- Conference, etc.
- 連続値制御強化学習における行動方策と評価用方策の分離
齊藤 啓太; 秋本 洋平
第37回 自律分散システム・シンポジウム/2025-01-15--2025-01-16 - Prioritized Level Replay のカリキュラムラーニングとしての性能評価
河上幸樹; 秋本 洋平
計測自動制御学会 システム・情報部門 学術講演会 2024/2024-11-13--2024-11-15 - Individual Monte Carlo sample size adaptation using Bootstrapping for black box Value-at-Risk optimization with Evolution Strategies
Kai Ng Ze; Daiki Morinaga; 秋本 洋平
計測自動制御学会 システム・情報部門 学術講演会 2024/2024-11-13--2024-11-15 - WRA-CMA-ESの並列実行時の非効率性の分析とその解決策の検討
菊地信志; 江戸陽向; 宮城充宏; 秋本 洋平
計測自動制御学会 システム・情報部門 学術講演会 2024/2024-11-13--2024-11-15 - 連続値ブラックボックス最適化アルゴリズム(1+1)-ESの強凸かつリプシッツ平滑な目的関数における収束速度の理論的評価
森永 大貴; 福地 一斗; 佐久間 淳; 秋本 洋平
2024年度人工知能学会全国大会(第38回)/2024-05-28--2024-05-31 - 一般和確率ゲームにおける定常Stackelberg均衡のための方策反復法
工藤 ミコト; 秋本 洋平
2024年度人工知能学会全国大会(第38回)/2024-05-28--2024-05-31 - Challenges of Interaction in Optimizing Mixed Categorical-Continuous Variables
AKIMOTO Yohei; Gao Xilin; Ng Ze Kai; Morinaga Daiki
Genetic and Evolutionary Computation Conference (GECCO ’25)/2025-07-14--2025-07-18 - CMA-ES with Individual Adaptive Reevaluation for Black Box Value-At-Risk Optimization
Ng Ze Kai; Morinaga Daiki; AKIMOTO Yohei
Genetic and Evolutionary Computation Conference (GECCO ’25)/2025-07-14--2025-7-18 - Feature selection based on cluster assumption in PU learning
Uchikoshi Motonobu; AKIMOTO Yohei
Genetic and Evolutionary Computation Conference (GECCO ’25)/2025-07-14--2025-07-18 - Harnessing the Power of Vicinity-Informed Analysis for Classification under Covariate Shift
Fujikawa Mitsuhiro; AKIMOTO Yohei; Sakuma Jun; Fukuchi K...
The 28th International Conference on Artificial Intelligence and Statistics/2025-05-03--2025-05-05 - Stepwise Alignment for Constrained Language Model Policy Optimization
Wachi Akifumi; Tran Thien Q; Sato Rei; Tanabe Takumi; ...
Advances in Neural Information Processing Systems 37 (NeurIPS 2024)/2024-12-10--2024-12-15 - Analysis of Search Space Design for Neural Architecture Search with Weight Sharing
AKIMOTO Yohei; Shirakawa Shinichi
International Joint Conference on Neural Networks/2024-06-30--2024-07-05 - Sign-Averaging Covariance Matrix Adaptation Evolution Strategy
Morinaga Daiki; AKIMOTO Yohei
Genetic and Evolutionary Computation Conference (GECCO ’24)/2024-7-14--2024-7-18 - Harnessing the Power of Vicinity-Informed Analysis for Classification under Covariate Shift
Fujikawa Mitsuhiro; Akimoto Youhei; Sakuma Jun; Fukuchi ...
The 28th International Conference on Artificial Intelligence and Statistics (AISTATS 2025)/2025-05-03--2025-05-05 - Harnessing the Power of Vicinity-Informed Analysis for Classification under Covariate Shift
Fujikawa Mitsuhiro; Akimoto Youhei; Sakuma Jun; Fukuchi ...
Workshop of Mathematics of Modern Machine Learning (M3L) (at The Thirty-Eighth Annual Conference on Neural Information Processing Systems (NeurIPS 2024))/2024-12-14--2024-12-14 - CMA-ES and Advanced Adaptation Mechanisms
Akimoto Yohei; Hansen Nikolaus
Genetic and Evolutionary Computation Conference/2023-07-15--2023-07-19 - 船舶操縦運動の動的モデルのパラメータ同定におけるデータ拡張手法
脇田 康希; 宮内 新喜; 秋本 洋平; 牧 敦生
令和5年 日本船舶海洋工学会 春季講演会/2023-06-01--2023-06-02 - CARMAプロセスによる不規則波、グリムの有効波及び波浪強制力の同時生成法
牧 敦生; 丸山 湧生; 秋本 洋平; Leo Dostal
令和5年 日本船舶海洋工学会 春季講演会/2023-06-01--2023-06-02 - ノックオフによる画像分類器の統計的有意なコンセプトに基づく説明
XU KAIWEN; 福地 一斗; 秋本 洋平; 佐久間 淳
2023年度人工知能学会全国大会(第37回)/2023-06-06--2023-06-09 - 少数のセンシティブ属性を用いた公平な学習
小路口 望; 福地 一斗; 秋本 洋平; 佐久間 淳
2023年度人工知能学会全国大会(第37回)/2023-06-06--2023-06-09 - 精度劣化を伴わない特定クラスの再現率改善のための分類器学習
西山 大輝; 福地 一斗; 秋本 洋平; 佐久間 淳
2023年度人工知能学会全国大会(第37回)/2023-06-06--2023-06-09 - コンセプトをトリガーとしたステルス性の高いバックドア攻撃
大磯 秀幸; 福地 一斗; 秋本 洋平; 佐久間 淳
2023年度人工知能学会全国大会(第37回)/2023-06-06--2023-06-09 - 強化学習過程へのエージェント型介入による方策学習の誘導
工藤 ミコト; 秋本 洋平
2023年度人工知能学会全国大会(第37回)/2023-06-06--2023-06-09 - 障害物を考慮した船舶着桟制御方策のDomain Randomizationによる獲得の試み
河上 幸樹; 宮内 新喜; 牧 敦生; 秋本 洋平
2023年度人工知能学会全国大会(第37回)/2023-06-06--2023-06-09 - Min-Max Regret型強化学習におけるRegret近似の改善
齊藤 啓太; 田邊 拓実; 秋本 洋平
2023年度人工知能学会全国大会(第37回)/2023-06-06--2023-06-09 - more...
- 連続値制御強化学習における行動方策と評価用方策の分離
- Teaching
2024-10 -- 2025-02 Computer Science Seminar Af University of Tsukuba. 2024-10 -- 2025-02 Computer Science Seminar Bf University of Tsukuba. 2024-04 -- 2024-08 Research in Computer Science Is University of Tsukuba. 2024-10 -- 2025-02 Research in Computer Science IIf University of Tsukuba. 2024-04 -- 2024-08 Computer Science Seminar B University of Tsukuba. 2024-10 -- 2025-02 Computer Science Seminar B University of Tsukuba. 2024-10 -- 2025-02 Research in Computer Science D University of Tsukuba. 2024-10 -- 2025-02 Research in Computer Science B University of Tsukuba. 2024-10 -- 2025-02 Research in Computer Science f University of Tsukuba. 2024-10 -- 2025-02 Research in Computer Science A University of Tsukuba. more... - Professional activities
2023-07 -- 2025-07 Genetic and Evolutionary Computation Conference 2024 ENUM Track Chair 2019-07 -- (current) ACM Transactions on Evolutionary Learning and Optimization Associate Editor 2019-07 -- (current) Evolutionary Computation Journal Editorial Board 2018-06 -- 2022-09 進化計算学会 理事 2018-07 -- 2019-07 Genetic and Evolutionary Computation Conference 2019 Student Workshop Organizer 2017-07 -- 2018-07 Genetic and Evolutionary Computation Conference 2018 Student Workshop Organizer 2016-06 -- 2018-06 電子情報通信学会 信越支部 支部委員 - University Management
2025-04 -- (current) EU 世界展開力強化事業実行委員会 2025-04 -- (current) 情報科学類学務委員会 委員長 2025-04 -- (current) 情報理工学位プログラムDDP推進室 室長 2023-04 -- 2025-03 システム情報工学研究群学務カリキュラム委員会 2023-04 -- 2025-03 ダイバーシティアクセシビリティ担当教員 2023-04 -- 2025-03 情報理工学位プログラムカリキュラム委員会 委員長 2021-10 -- (current) 人工知能科学センター連携推進委員会 委員長 2021-04 -- 2023-03 情報科学類学生委員会 2021-04 -- 2023-03 情報科学類学務委員会 2021-04 -- (current) 情報科学類クラス担任 more...
(Last updated: 2025-05-14)