Ryoki Hamano

According to our database, Ryoki Hamano authored at least 14 papers between 2022 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

On the Generalization Bounds of Symbolic Regression with Genetic Programming.

Masahiro Nomura, Ryoki Hamano, Isao Ono

CoRR, April, 2026

2025

Tail Bounds on the Runtime of Categorical Compact Genetic Algorithm.

Ryoki Hamano, Kento Uchida, Shinichi Shirakawa, Daiki Morinaga, Youhei Akimoto

Evol. Comput., 2025

Search Space Selection Using Constrained Mixed-Integer Optimization Method.

Kento Uchida, Yohei Watanabe, Ryoki Hamano, Shinichi Shirakawa

Proceedings of the Genetic and Evolutionary Computation Conference Companion, 2025

CatCMA with Margin: Stochastic Optimization for Continuous, Integer, and Categorical Variables.

Ryoki Hamano, Masahiro Nomura, Shota Saito, Kento Uchida, Shinichi Shirakawa

Proceedings of the Genetic and Evolutionary Computation Conference, 2025

2024

Marginal Probability-Based Integer Handling for CMA-ES Tackling Single- and Multi-Objective Mixed-Integer Black-Box Optimization.

Ryoki Hamano, Shota Saito, Masahiro Nomura, Shinichi Shirakawa

ACM Trans. Evol. Learn. Optim., June, 2024

CMA-ES for Discrete and Mixed-Variable Optimization on Sets of Points.

Kento Uchida, Ryoki Hamano, Masahiro Nomura, Shota Saito, Shinichi Shirakawa

Proceedings of the Parallel Problem Solving from Nature - PPSN XVIII, 2024

Natural Gradient Interpretation of Rank-One Update in CMA-ES.

Ryoki Hamano, Shinichi Shirakawa, Masahiro Nomura

Proceedings of the Parallel Problem Solving from Nature - PPSN XVIII, 2024

CMA-ES for Safe Optimization.

Kento Uchida, Ryoki Hamano, Masahiro Nomura, Shota Saito, Shinichi Shirakawa

Proceedings of the Genetic and Evolutionary Computation Conference, 2024

CatCMA : Stochastic Optimization for Mixed-Category Problems.

Ryoki Hamano, Shota Saito, Masahiro Nomura, Kento Uchida, Shinichi Shirakawa

Proceedings of the Genetic and Evolutionary Computation Conference, 2024

2023

(1+1)-CMA-ES with Margin for Discrete and Mixed-Integer Problems.

Yohei Watanabe, Kento Uchida, Ryoki Hamano, Shota Saito, Masahiro Nomura, Shinichi Shirakawa

Proceedings of the Genetic and Evolutionary Computation Conference, 2023

2022

CMA-ES with Margin for Single-and Multi-Objective Mixed-Integer Black-Box Optimization.

Ryoki Hamano, Shota Saito, Masahiro Nomura, Shinichi Shirakawa

CoRR, 2022

Benchmarking CMA-ES with margin on the bbob-mixint testbed.

Ryoki Hamano, Shota Saito, Masahiro Nomura, Shinichi Shirakawa

Proceedings of the GECCO '22: Genetic and Evolutionary Computation Conference, Companion Volume, Boston, Massachusetts, USA, July 9, 2022

CMA-ES with margin: lower-bounding marginal probability for mixed-integer black-box optimization.

Ryoki Hamano, Shota Saito, Masahiro Nomura, Shinichi Shirakawa

Proceedings of the GECCO '22: Genetic and Evolutionary Computation Conference, Boston, Massachusetts, USA, July 9, 2022

Reduction of genetic drift in population-based incremental learning via entropy regularization.

Ryoki Hamano, Shinichi Shirakawa

Proceedings of the GECCO '22: Genetic and Evolutionary Computation Conference, Companion Volume, Boston, Massachusetts, USA, July 9, 2022