Youhei Akimoto 研究室

主宰者：Youhei Akimoto

理化学研究所・RIKEN Center for Advanced Intelligence Project

AI 要約（直近 5 年の研究成果）

要約はまだ生成されていません。

※ AI（Claude）が、公開されている論文要旨から研究の問い・手法・主要な発見を事実情報として抽出・再構成して自動生成しています。誤りを含む可能性があるため、正確性は研究室公式情報でご確認ください。

外部リンク

研究成果（64 件）

[2026] Accelerating Black-Box Bilevel Optimization with Rank-Based Upper-Level Value Function Approximation
DOI: https://doi.org/10.1145/3795095.3805065
[2026] Sample-Efficient Hypergradient Estimation for Decentralized Bi-Level Reinforcement Learning
DOI: https://doi.org/10.1609/icaps.v36i1.42881
[2026] Cost-Minimized Label-Flipping Poisoning Attack to LLM Alignment
DOI: https://doi.org/10.1609/aaai.v40i44.41087
[2025] Jailbreaking Large Language Models: A Red Teaming Perspective
DOI: https://doi.org/10.1109/compas67506.2025.11381740
[2025] Balancing Transparency and Safety: A Framework for Responsible Disclosure of Adversarial Vulnerabilities in Aligned Language Models
DOI: https://doi.org/10.1109/qpain66474.2025.11171629
[2025] CMA-ES with Individual Adaptive Reevaluation for Black-Box Value-At-Risk Optimization
DOI: https://doi.org/10.1145/3712255.3726637
[2025] Feature selection based on cluster assumption in PU learning
DOI: https://doi.org/10.1145/3712256.3726345
[2025] Challenges of Interaction in Optimizing Mixed Categorical-Continuous Variables
DOI: https://doi.org/10.1145/3712256.3726370
[2025] Conceptual design on the field of view of celestial navigation systems for maritime autonomous surface ships
DOI: https://doi.org/10.1007/s00773-025-01064-0
[2025] Tail Bounds on the Runtime of Categorical Compact Genetic Algorithm Unavailable

続きを表示（残り 54 件）

[2024] Data augmentation methods of dynamic model identification for harbor maneuvers using feedforward neural network
DOI: https://doi.org/10.1007/s00773-024-01036-w
[2024] Tail Bounds on the Runtime of Categorical Compact Genetic Algorithm
DOI: https://doi.org/10.1162/evco_a_00361
[2024] Development of a mathematical model for harbor maneuvers to realize modeling automation
DOI: https://doi.org/10.1007/s00773-024-01031-1
[2024] Theoretical Analysis of Explicit Averaging and Novel Sign Averaging in Comparison-Based Search
DOI: https://doi.org/10.1109/tevc.2024.3465392
[2024] Linear Convergence Rate Analysis of the (1+1)-ES on Locally Strongly Convex and Lipschitz Smooth Functions
DOI: https://doi.org/10.1145/3638530.3664074
[2024] Sign-Averaging Covariance Matrix Adaptation Evolution Strategy
DOI: https://doi.org/10.1145/3638529.3654065
[2024] Analysis of Search Space Design for Neural Architecture Search with Weight Sharing
DOI: https://doi.org/10.1109/ijcnn60899.2024.10650641
[2024] Stepwise Alignment for Constrained Language Model Policy Optimization
DOI: https://doi.org/10.52202/079017-3319
[2023] Collision probability reduction method for tracking control in automatic docking/berthing using reinforcement learning
DOI: https://doi.org/10.1007/s00773-023-00962-5
[2023] Statistically Significant Concept-based Explanation of Image Classifiers via Model Knockoffs
DOI: https://doi.org/10.24963/ijcai.2023/58
[2023] ATNAS: Automatic Termination for Neural Architecture Search
DOI: https://doi.org/10.1016/j.neunet.2023.07.011
[2023] CMA-ES and Advanced Adaptation Mechanisms
DOI: https://doi.org/10.1145/3583133.3595054
[2023] CMA-ES with Learning Rate Adaptation: Can CMA-ES with Default Population Size Solve Multimodal and Noisy Problems?
DOI: https://doi.org/10.1145/3583131.3590358
[2023] Trade-off Between Robustness and Worst-Case Performance in Min-Max Optimization
DOI: https://doi.org/10.1145/3583131.3590362
[2023] Privformer: Privacy-preserving Transformer with MPC
DOI: https://doi.org/10.1109/eurosp57164.2023.00031
[2023] System identification of porpoising dynamics of high-speed planing craft using full scale trial data
DOI: https://doi.org/10.1016/j.oceaneng.2022.113585
[2023] Covariance Matrix Adaptation Evolutionary Strategy with Worst-Case Ranking Approximation for Min–Max Optimization and Its Application to Berthing Control Tasks
DOI: https://doi.org/10.1145/3603716
[2023] Convergence Rate of the (1+1)-ES on Locally Strongly Convex and Lipschitz Smooth Functions
DOI: https://doi.org/10.1109/tevc.2023.3266955
[2023] CAMRI Loss: Improving the Recall of a Specific Class without Sacrificing Accuracy
DOI: https://doi.org/10.1587/transinf.2022edp7200
[2022] Black-box min-max continuous optimization using CMA-ES with worst-case ranking approximation
DOI: https://doi.org/10.1145/3512290.3528702
[2022] Statistically Significant Pattern Mining With Ordinal Utility
DOI: https://doi.org/10.1109/tkde.2022.3208626
[2022] Analysis of Surrogate-Assisted Information-Geometric Optimization Algorithms
DOI: https://doi.org/10.1007/s00453-022-01087-8
[2022] Adaptive scenario subset selection for worst-case optimization and its application to well placement optimization
DOI: https://doi.org/10.1016/j.asoc.2022.109842
[2022] Unauthorized AI cannot recognize me: Reversible adversarial example
DOI: https://doi.org/10.1016/j.patcog.2022.109048
[2022] Did You Use My GAN to Generate Fake? Post-hoc Attribution of GAN Generated Images via Latent Recovery
DOI: https://doi.org/10.1109/ijcnn55064.2022.9892704
[2022] Domain Generalization Via Adversarially Learned Novel Domains
DOI: https://doi.org/10.1109/icme52920.2022.9860025
[2022] CAMRI Loss: Improving Recall of a Specific Class without Sacrificing Accuracy
DOI: https://doi.org/10.1109/ijcnn55064.2022.9892108
[2022] Few-Shot Image-to-Semantics Translation for Policy Transfer in Reinforcement Learning
DOI: https://doi.org/10.1109/ijcnn55064.2022.9892464
[2022] CMA-ES and advanced adaptation mechanisms
DOI: https://doi.org/10.1145/3520304.3533648
[2022] On the effect of the sampling ratio of past trajectories in the combination of evolutionary algorithm and deep reinforcement learning
DOI: https://doi.org/10.1145/3520304.3533971
[2022] A two-phase framework with a bézier simplex-based interpolation method for computationally expensive multi-objective optimization
DOI: https://doi.org/10.1145/3512290.3528778
[2022] Monotone improvement of information-geometric optimization algorithms with a surrogate function
DOI: https://doi.org/10.1145/3512290.3528690
[2022] Unsupervised Causal Binary Concepts Discovery with VAE for Black-Box Model Explanation
DOI: https://doi.org/10.1609/aaai.v36i9.21195
[2022] System parameter exploration of ship maneuvering model for automatic docking/berthing using CMA-ES
DOI: https://doi.org/10.1007/s00773-022-00889-3
[2022] Global Linear Convergence of Evolution Strategies on More than Smooth Strongly Convex Functions
DOI: https://doi.org/10.1137/20m1373815
[2022] Saddle Point Optimization with Approximate Minimization Oracle and Its Application to Robust Berthing Control
DOI: https://doi.org/10.1145/3510425
[2022] Electromagnetic-acoustic biphysical cloak designed through topology optimization
DOI: https://doi.org/10.1364/oe.450787
[2022] On neural network identification for low-speed ship maneuvering model
DOI: https://doi.org/10.1007/s00773-021-00867-1
[2022] Optimization on planning of trajectory and control of autonomous berthing and unberthing for the realistic port geometry
DOI: https://doi.org/10.1016/j.oceaneng.2021.110390
[2022] Adaptive Ranking-Based Constraint Handling for Explicitly Constrained Black-Box Optimization
DOI: https://doi.org/10.1162/evco_a_00310
[2022] Domain Generalization via Adversarially Learned Novel Domains
DOI: https://doi.org/10.1109/access.2022.3209815
[2022] Explicitly Constrained Black-Box Optimization With Disconnected Feasible Domains Using Deep Generative Models
DOI: https://doi.org/10.1109/access.2022.3219979
[2022] Max-Min Off-Policy Actor-Critic Method Focusing on Worst-Case Robustness to Model Misspecification
DOI: https://doi.org/10.52202/068431-0505
[2021] An ODE method to prove the geometric convergence of adaptive stochastic algorithms
DOI: https://doi.org/10.1016/j.spa.2021.12.005
[2021] CMA-ES and advanced adaptation mechanisms
DOI: https://doi.org/10.1145/3449726.3462748
[2021] Convergence rate of the (1+1)-evolution strategy with success-based step-size adaptation on convex quadratic functions
DOI: https://doi.org/10.1145/3449639.3459289
[2021] Saddle point optimization with approximate minimization oracle
DOI: https://doi.org/10.1145/3449639.3459266
[2021] Adaptive scenario subset selection for min-max black-box continuous optimization
DOI: https://doi.org/10.1145/3449639.3459291
[2021] CMA-ES/pycma: r3.1.0
DOI: https://doi.org/10.5281/zenodo.5002422
[2021] Warm Starting CMA-ES for Hyperparameter Optimization
DOI: https://doi.org/10.1609/aaai.v35i10.17109
[2021] AdvantageNAS: Efficient Neural Architecture Search with Credit Assignment
DOI: https://doi.org/10.1609/aaai.v35i11.17143
[2021] Acoustic cloak designed by topology optimization for acoustic–elastic coupled systems
DOI: https://doi.org/10.1063/5.0040911
[2021] DEVELOPMENT OF AN OPTIMIZATION TOOL FOR WELL PLACEMENT OPTIMIZATION IN GEOLOGICAL CARBON DIOXIDE SEQUESTRATION BY METAHEURISTICS —SPEED-UP BY LEVERAGING PARALLEL COMPUTING TECHNIQUE—
DOI: https://doi.org/10.2208/jscejam.77.1_21
[2021] Black-Box Min-Max Optimization using CMA-ES.

科研費（0 件）

まだデータがありません（KAKEN 取り込み後に表示）。

所属学会・役職（0 件）

まだデータがありません（学会データ連携後に表示）。

AI 要約（直近 5 年の研究成果）

外部リンク

関連研究室(8 件)

研究成果（64 件）

科研費（0 件）

所属学会・役職（0 件）