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秋本洋平

Akimoto, Yohei

システム情報系 , 教授
Institute of Systems and Information Engineering , Professor

https://www.bbo.cs.tsukuba.ac.jp/

https://sites.google.com/site/youheiakimotospage/

1. Mixed-Categorical Black-Box Optimization via Information-Geometric Bilevel Decomposition Marc Ong; Shinichi Shirakawa; Youhei Akimoto
(2027)
2. Beyond IGO-Flow: Toward Convergence Analysis of IGO in Continuous Spaces Ryosuke Kimura; Youhei Akimoto
(2027)
3. Equilibrium Analysis of a Variable Metric Evolution Strategy Stephan Frank; Youhei Akimoto
(2027) Semantic Scholar
4. Evolutionary Bilevel Reward Shaping for Generalization in Reinforcement Learning Ekasit Usaratniwart; Xilin Gao; Marc Ong; Youhei Akimoto
(2027)
5. dd-RCMA-ES: CMA-ES with Projection-Based Restricted Covariance Matrix Adaptation for High-Dimensional Problems Youhei Akimoto; Nikolaus Hansen
ACM Transactions on Evolutionary Learning and Optimization (2026) Semantic Scholar
6. Cost-Minimized Label-Flipping Poisoning Attack to LLM Alignment Kusaka, Shigeki; Saito, Keita; Kudo, Mikoto; Tanabe, Takumi (+1 著者) AKIMOTO, Yohei
Proceedings of the 40th AAAI Conference on Artificial Intelligence (AAAI-26) 37538 (2026)
7. Policy Iteration for Two-Player General-Sum Stochastic Stackelberg Games KUDO, Mikoto; AKIMOTO, Yohei
Proceedings of 17th Asian Conference on Machine Learning (ACML) (2025)
8. A Provable Approach for End-to-End Safe Reinforcement Learning WACHI, Akifumi; Miyaguchi, Kohei; Tanabe, Takumi; Sato, ReiAKIMOTO, Yohei
Advances in Neural Information Processing Systems 38 (NeurIPS 2025) (2025)
9. Theoretical Analysis of Explicit Averaging and Novel Sign Averaging in Comparison-Based Search Daiki Morinaga; Youhei Akimoto
IEEE Transactions on Evolutionary Computation 29: 1976 (2025) Semantic Scholar
10. CMA-ES with Individual Adaptive Reevaluation for Black Box Value-At-Risk Optimization Ze Kai Ng; Daiki Morinaga; Youhei Akimoto
Proceedings of the Genetic and Evolutionary Computation Conference Companion 495 (2025)
11. Feature selection based on cluster assumption in PU learning Motonobu Uchikoshi; Youhei Akimoto
Proceedings of the Genetic and Evolutionary Computation Conference 490 (2025)
12. Challenges of Interaction in Optimizing Mixed Categorical-Continuous Variables Youhei Akimoto; Xilin Gao; Ze Kai Ng; Daiki Morinaga
Proceedings of the Genetic and Evolutionary Computation Conference 692 (2025)
13. Tail Bounds on the Runtime of Categorical Compact Genetic Algorithm Ryoki Hamano; Kento Uchida; Shinichi Shirakawa; Daiki MorinagaYouhei Akimoto
Evolutionary Computation 33: 141 (2025)
14. Conceptual design on the field of view of celestial navigation systems for maritime autonomous surface ships Wakita, Kouki; Hane, Fuyuki; Sekiguchi, Takeshi; Shimizu, Shigehito (+2 著者) Maki, Atsuo
JOURNAL OF MARINE SCIENCE AND TECHNOLOGY (2025) Semantic Scholar
15. Harnessing the Power of Vicinity-Informed Analysis for Classification under Covariate Shift Fujikawa, Mitsuhiro; Akimoto, Youhei; Sakuma, Jun; Fukuchi, Kazuto
Proceedings of The 28th International Conference on Artificial Intelligence and Statistics 258: 226 (2025)
16. CMA-ES with Learning Rate Adaptation Masahiro Nomura; Youhei Akimoto; Isao Ono
ACM Transactions on Evolutionary Learning and Optimization 5: 1 (2025)
17. 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)
18. Stepwise Alignment for Constrained Language Model Policy Optimization Wachi, Akifumi; Tran, Thien Q.; Sato, Rei; Tanabe, TakumiAKIMOTO, Yohei
Advances in Neural Information Processing Systems 37 (NeurIPS 2024) 104471 (2024)
19. Data augmentation methods of dynamic model identification for harbor maneuvers using feedforward neural network Kouki Wakita; Yoshiki Miyauchi; Youhei Akimoto; Atsuo Maki
Journal of Marine Science and Technology 30: 18 (2024) Semantic Scholar
20. 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)

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1. CMA-ESによるブラックボックス最適化野村, 将寛; 秋本, 洋平
技術評論社 2025年11月 (ISBN: 9784297152413)

121. 理想環境下で学習された船舶追従制御方策の現実環境への転移について脇田, 康希; 秋本, 洋平; 正司, 公一; 宮内, 新喜; 梅田, 直哉; 牧, 敦生
令和3年日本船舶海洋工学会春季講演会
122. Sequential Variational Autoencoderを用いたAngry Birdsのステージ生成田邊, 拓実; 福地, 一斗; 佐久間, 淳; 秋本, 洋平
2021年度人工知能学会全国大会（第35回）
123. 深層生成モデルによる弱パレート解集合の近似江戸, 陽向; 濱田, 直希; 福地, 一斗; 佐久間, 淳; 秋本, 洋平
2021年度人工知能学会全国大会（第35回）
124. 複数の損失関数を用いた深層生成モデルの訓練と制約付きブラックボックス最適化への適用阪本, 直気; 佐藤, 怜; 福地, 一斗; 佐久間, 淳; 秋本, 洋平
2021年度人工知能学会全国大会（第35回）
125. (1+1)-Evolution Strategyの凸二次関数における収束速度の導出森永, 大貴; 福地, 一斗; 佐久間, 淳; 秋本, 洋平
2021年度人工知能学会全国大会（第35回）
126. 離着桟・低速時複雑運動を再現する四象限Abkowitzモデル宮内, 新喜; 牧, 敦生; 秋本, 洋平; 梅田, 直哉
令和3年日本船舶海洋工学会秋季講演会
127. 着桟制御に向けた不規則風外乱下における経路追従及び定点保持制御の強化学習を用いた獲得手法について脇田, 康希; 牧, 敦生; 秋本, 洋平; 巣山, 凜; 宮内, 新喜; 青木, 佑介; 梅田, 直哉
令和3年日本船舶海洋工学会秋季講演会
128. 解の評価が高コストな場合における多様性最適化法の提案と評価三村遼; 秋本, 洋平
第21回進化計算研究会
129. モデル化誤差に頑健な Max-Min Off-Policy Actor-Critic 田邊, 拓実; 福地, 一斗; 佐久間, 淳; 秋本, 洋平
2022年度人工知能学会全国大会（第36回）
130. Domain Generalization via Adversarial Learned Novel Domains Yu, Zhe; Fuchiku, Kazuto; Akimoto, Yohei; Sakuma, Jun
IEEE International Conference on Multimedia and Expo 2022
131. Monotone Improvement of Information-Geometric Optimization Algorithms with a Surrogate Function Akimoto, Yohei
Genetic and Evolutionary Computation Conference (GECCO ’22)
132. Black-Box Min–Max Continuous Optimization Using CMA-ES with Worst-case Ranking Approximation Miyagi, Atsuhiro; Fukuchi, Kazuto; Sakuma, Jun; Akimoto, Yohei
Genetic and Evolutionary Computation Conference (GECCO ’22)
133. A Two-phase Framework with a Bezier Simplex-based Interpolation Method for Computationally Expensive Multi-objective Optimization Tanabe, Ryoji; Akimoto, Yohei; Kobayashi, Ken; Umeki, Hiroshi; Shirakawa, Shinichi; Hamada, Naoki
Genetic and Evolutionary Computation Conference (GECCO ’22)
134. Few-Shot Image-to-Semantics Translation for Policy Transfer in Reinforcement Learning Sato, Rei; Akimoto, Yohei; Fukuchi , Kazuto; Sakuma, Jun
International Joint Conference on Neural Networks
135. CAMRI Loss: Improving Recall of a Specific Class without Sacrificing Accuracy Nishiyama, Daiki; Fukuchi, Kazuto; Akimoto, Yohei; Sakuma, Jun
International Joint Conference on Neural Networks
136. 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
International Joint Conference on Neural Networks
137. On the Effect of the Sampling Ratio of Past Trajectories in the Combination of Evolutionary Algorithm and Deep Reinforcement Learning Akimoto, Yohei; Wang, Yasen
Evolutionary Reinforcement Learning Workshop, GECCO 22 Companion
138. ベクツイン舵装備船舶の運動指示制御のためのMIMOフィードバックニューロコントローラ巣山, 凜; 脇田, 康希; 秋本, 洋平; 青木, 佑介; 牧, 敦生
令和3年日本船舶海洋工学会秋季講演会
139. 低層ニューラルネットワーク型制御器によるトラッキング制御ベースの着桟操船関, 十也; 脇田, 康希; 青木, 佑介; 秋本, 洋平; 牧, 敦生
令和3年日本船舶海洋工学会秋季講演会
140. 自動着桟制御に向けた静的障害物を考慮した追従制御則の強化学習を用いた獲得手法について脇田, 康希; 秋本, 洋平; Dimas, M. Rachman; 天野, 希海; 笛木, 雄太; 牧, 敦生
令和3年日本船舶海洋工学会秋季講演会