Tabata, Koji

3 publications

ACML 2025 Risk-Averse Best Arm Set Identification with Fixed Budget and Fixed Confidence Shunta Nonaga, Koji Tabata, Yuta Mizuno, Tamiki Komatsuzaki

AISTATS 2023 Posterior Tracking Algorithm for Classification Bandits Koji Tabata, Junpei Komiyama, Atsuyoshi Nakamura, Tamiki Komatsuzaki

MLJ 2020 A Bad Arm Existence Checking Problem: How to Utilize Asymmetric Problem Structure? Koji Tabata, Atsuyoshi Nakamura, Junya Honda, Tamiki Komatsuzaki