The Reference Distributions of Maurer's Universal Statistical Test and Its Improved Tests. - Yasunari Hikima; Atsushi Iwasaki; Ken Umeno (IEEE Trans. Inf. Theory, 2022)

Multi-point Feedback of Bandit Convex Optimization with Hard Constraints. - Yasunari Hikima (CoRR, 2023)

Quantum Kernelized Bandits. - Yasunari Hikima; Kazunori Murao; Sho Takemori; Yuhei Umeda (UAI, 2024)

Stochastic Gradient Descent for Bézier Simplex Representation of Pareto Set in Multi-Objective Optimization. - Yasunari Hikima; Ken Kobayashi; Akinori Tanaka; Akiyoshi Sannai; Naoki Hamada (AISTATS, 2025)

Bézier Flow: a Surface-wise Gradient Descent Method for Multi-objective Optimization. - Akiyoshi Sannai; Yasunari Hikima; Ken Kobayashi; Akinori Tanaka; Naoki Hamada (Trans. Mach. Learn. Res., 2025)