2 papers
cs.LG2026
SAVER: Stochastic Adaptive Variance-Driven Exploration and Reconstruction for Low-Dose Computed Tomography
Shunta Nonaga, Koji Tabata, Junya Honda +3
Computed Tomography (CT) is indispensable in clinical diagnostics, yet minimizing radiation dose without compromising image quality remains a critical challenge. Conventional low-d…
cs.LG2025
Risk-Averse Best Arm Set Identification with Fixed Budget and Fixed Confidence
Shunta Nonaga, Koji Tabata, Yuta Mizuno +1
Decision making under uncertain environments in the maximization of expected reward while minimizing its risk is one of the ubiquitous problems in many subjects. Here, we introduce…