Dealing with out-of-vocabulary words and speech disfluencies in an n-gram based speech understanding system. - Atsuhiko Kai; Yoshifumi Hirose; Seiichi Nakagawa (ICSLP, 1998)

Study on strained rough voice as a conveyer of rage. - Yumiko O. Kato; Yoshifumi Hirose; Takahiro Kamai (INTERSPEECH, 2008)