Study on designing agent's behaviors using artificial school class game. - Kouki Yamamoto; Yoshinobu Maeda (GCCE, 2014)

Bounds for the Multislope Ski-Rental Problem. - Hiroshi Fujiwara; Kei Shibusawa; Kouki Yamamoto; Hiroaki Yamamoto (IEICE Trans. Inf. Syst., 2020)