Quantitative evaluation of effects of speech recognition errors on speech translation quality. - Kenko Ohta; Keiji Yasuda; Gen-ichiro Kikui; Masuzo Yanagida (INTERSPEECH, 2005)

Speech recognitionwith speech density estimation by the Dirichlet Process Mixture. - Kenko Ohta; Emmanuel Duflos; Philippe Vanheeghe; Masuzo Yanagida (ICASSP, 2008)