Basic Feature Quantities of Digital Spike Maps. - Hiroki Yamaoka; Narutoshi Horimoto; Toshimichi Saito (ICANN, 2014)

Steady-versus-Transient Plot for Analysis of Digital Maps. - Hiroki Yamaoka; Toshimichi Saito (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Generation of Image by Sentence Based on Impression Words in Image. - Shohei Namisato; Kazuaki Yokota; Hiroki Yamaoka; Sho Ooi; Mutsuo Sano (J. Comput., 2019)