Constrained Deep Q-Learning Gradually Approaching Ordinary Q-Learning. - Shota Ohnishi; Eiji Uchibe; Yotaro Yamaguchi; Kosuke Nakanishi; Yuji Yasui; Shin Ishii (Frontiers Neurorobotics, 2019)

A Simple, Solid, and Reproducible Baseline for Bridge Bidding AI. - Haruka Kita; Sotetsu Koyamada; Yotaro Yamaguchi; Shin Ishii (CoG, 2024)