Constructive Learning of Context-Free Languages with a Subpansive Tree. - Noriko Sugimoto; Takashi Toyoshima; Shinichi Shimozono; Kouichi Hirata (ICGI, 2000)

Suprasymbolic Grammar Induction by Recurrent Self-Organizing Maps. - Fuminori Mizushima; Takashi Toyoshima (ICGI, 2006)

Language Learnability by Feedback Self-Organizing Maps. - Fuminori Mizushima; Takashi Toyoshima (ICONIP (1), 2006)

Probabilistic Symmetry Reduction for a System with Ring Buffer. - Toshifusa Sekizawa; Takashi Toyoshima; Koichi Takahashi; Kazuko Takahashi (IEICE Trans. Inf. Syst., 2011)

Register Indirect Jump Target Forwarding. - Ryota Shioya; Naruki Kurata; Takashi Toyoshima; Masahiro Goshima; Shuichi Sakai (IEICE Trans. Inf. Syst., 2013)