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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/

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。

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)

41. 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）
42. 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
43. 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
44. CMA-ES and Advanced Adaptation Mechanisms Akimoto, Yohei; Hansen, Nikolaus
Genetic and Evolutionary Computation Conference
45. Privformer: Privacy-preserving Transformer with MPC Akimoto, Yoshimasa; Fukuchi, Kazuto; Akimoto, Youhei; Sakuma, Jun
2023 IEEE 8th European Symposium on Security and Privacy
46. Statistically Significant Concept-based Explanation of Image Classifiers via Model Knockoffs Xu, Kaiwen; Fukuchi, Kazuto; Akimoto, Yohei; Sakuma, Jun
32nd International Joint Conference on Artificial Intelligence
47. 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）
48. 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）
49. 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）
50. 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)
51. neighbor-transfer-exponentを用いた非絶対連続分布間の転移学習の誤差解析藤川, 光浩; 秋本, 洋平; 佐久間, 淳; 福地, 一斗
第26回情報論的学習理論ワークショップ2023 (IBIS2023)
52. 物理的に実現可能な特徴をトリガーとしたクリーンラベルバックドア攻撃大磯, 秀幸; 福地, 一斗; 秋本, 洋平; 佐久間, 淳
コンピュータセキュリティシンポジウム2023 (CSS2023)
53. neighbor-transfer-exponentを通した非絶対連続分布間の共変量シフト下での分類誤差解析藤川, 光浩; 秋本, 洋平; 佐久間, 淳; 福地, 一斗
情報論的学習理論と機械学習研究会 (IBISML) 研究会 (第52回)
54. マルチタスク学習における隠れたタスクに対する敵対的攻撃永池, 礼; 西山, 大輝; 秋本, 洋平; 福地, 一斗; 佐久間, 淳
2024年暗号と情報セキュリティシンポジウム
55. Poisoning Attack on Fairness of Fair Classification Algorithm through Threshold Control Shengitan, Dai; Youhei, Akimoto; Sakuma, Jun; Fukuchi, Kazuto
情報論的学習理論と機械学習研究会 (IBISML) 研究会 (第53回)
56. Dynamic Optimization of Neural Network Structures Using Probabilistic Modeling Shirakawa, Shinichi; Iwata, Yasushi; Akimoto, Yohei
AAAI Conference on Artificial Intelligence
57. Covariance Matrix Adaptation Evolution Strategy for High Dimensional Search Space Akimoto, Yohei
APSCIT 2017 Annual Meeting
58. Improvement to the Box Constraint Handling Method for the CMA-ES and its Generalization to Linear Constraints Sakamoto, Naoki; Akimoto, Yohei
APSCIT 2017 Annual Meeting
59. Population Size Adaptation for the CMA-ES Based on the Accuracy of the Parameter Update Nishida, Kouhei; Akimoto, Yohei
APSCIT 2017 Annual Meeting
60. Optimal Step-Size for the Weighted Recombination Evolution Strategy Akimoto, Yohei; Anne, Auger; Nikolaus, Hansen
Theory of Randomized Optimization Heuristics (Dagstuhl Seminar 17191) 招待有り