A Method for Recognizing Noisy Romanized Japanese Words in Learner English 論文 Ryo NAGATA・Jun-ichi KAKEGAWA・Hiromi SUGIMOTO・Yukiko YABUTA ·2008 ·『IEICE Transactions on Information and Systems』 E91.D(10) pp. 2458-2466 doi:10.1093/ietisy/e91-d.10.2458