A Method for Recognizing Noisy Romanized Japanese Words in Learner English. - Ryo Nagata; Jun'ichi Kakegawa; Hiromi Sugimoto; Yukiko Yabuta (IEICE Trans. Inf. Syst., 2008)

A Topic-Independent Method for Automatically Scoring Essay Content Rivaling Topic-Dependent Methods. - Ryo Nagata; Jun'ichi Kakegawa; Yukiko Yabuta (ICALT, 2009)

A Topic-Independent Method for Scoring Student Essay Content. - Ryo Nagata; Jun'ichi Kakegawa; Yukiko Yabuta (IEICE Trans. Inf. Syst., 2010)