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Author

Ryoki Hamano

Observed names: Hamano, Ryoki, はまの, りょうき
Institution: CyberAgent (Japan)
ORCID: 0000-0002-4425-1683
Observed ORCID: 0000-0002-4425-1683
OpenAlex ID: A5055965903
CMA-ES with margin
2022 · Ryoki Hamano, Shota Saito, et al. · Genetic and Evolutionary Computation Conference (GECCO) · 52
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CatCMA : Stochastic Optimization for Mixed-Category Problems
2024 · Ryoki Hamano, Shota Saito, et al. · Genetic and Evolutionary Computation Conference (GECCO) · 10
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(1+1)-CMA-ES with Margin for Discrete and Mixed-Integer Problems
2023 · Yohei Watanabe, Kento Uchida, et al. · Genetic and Evolutionary Computation Conference (GECCO) · 9
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CMA-ES for Safe Optimization
2024 · Kento Uchida, Ryoki Hamano, et al. · Genetic and Evolutionary Computation Conference (GECCO) · 7
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Tail Bounds on the Runtime of Categorical Compact Genetic Algorithm
2024 · Ryoki Hamano, Kento Uchida, et al. · Evolutionary Computation · 6
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Benchmarking CMA-ES with margin on the bbob-mixint testbed
2022 · Ryoki Hamano, Shota Saito, et al. · Genetic and Evolutionary Computation Conference Companion (GECCO Companion) · 6
Marginal Probability-Based Integer Handling for CMA-ES Tackling Single- and Multi-Objective Mixed-Integer Black-Box Optimization
2024 · Ryoki Hamano, Shota Saito, et al. · ACM Transactions on Evolutionary Learning and Optimization · 5
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CMA-ES for Discrete and Mixed-Variable Optimization on Sets of Points
2024 · Kento Uchida, Ryoki Hamano, et al. · Lecture notes in computer science · 5
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Natural Gradient Interpretation of Rank-One Update in CMA-ES
2024 · Ryoki Hamano, Shinichi Shirakawa, et al. · Lecture notes in computer science · 2
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Convergence Analysis of Evolution Strategies for Mixed-Integer Optimization
2026 · Ryoki Hamano, Kento Uchida, et al. · Genetic and Evolutionary Computation Conference (GECCO) · 1
Reduction of genetic drift in population-based incremental learning via entropy regularization
2022 · Ryoki Hamano, Shinichi Shirakawa · Genetic and Evolutionary Computation Conference Companion (GECCO Companion) · 1
On the Generalization Bounds of Symbolic Regression with Genetic Programming
2026 · Masahiro Nomura, Ryoki Hamano, et al. · Lecture notes in computer science
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Adaptive Stochastic Natural Gradient Method for Safe Optimization on Binary Space
2026 · Kento Uchida, Ryoki Hamano, et al. · Genetic and Evolutionary Computation Conference (GECCO)
Diversified Residual Symbolic Regression
2026 · Koki Ikeda, Masahiro Nomura, et al. · Genetic and Evolutionary Computation Conference (GECCO)
Adaptive Stochastic Natural Gradient Method for Safe Optimization on Binary Space
2026 · Uchida, Kento, Hamano, Ryoki, et al. · arXiv (Cornell University)
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Diversified Residual Symbolic Regression
2026 · Ikeda, Koki, Nomura, Masahiro, et al. · arXiv (Cornell University)
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Search Space Selection Using Constrained Mixed-Integer Optimization Method
2025 · Kento Uchida, Yohei Watanabe, et al. · Genetic and Evolutionary Computation Conference Companion (GECCO Companion)
Tail Bounds on the Runtime of Categorical Compact Genetic Algorithm Unavailable
2025 · Ryoki Hamano, Kento Uchida, et al. · Institutional Repositories DataBase (IRDB)
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Works count: 20
Citation count: 106
H-index: 6
I10-index: 2
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