Performance of speaker-independent Japanese recognizer as a function of training set size and diversity. - Otoya Shirotsuka; G. Kawai; Michael Cohen; Jared Bernstein (ICSLP, 1992)

An example-based approach to semantic information extraction from Japanese spontaneous speech. - Otoya Shirotsuka; Ken'ya Murakami (ICSLP, 1994)

Multi-agent Architecture for Consulting Support. - Yoshitaka Kuwata; Otoya Shirotsuka; Ryoichi Anchi; Nobuo Koizumi (PAAM, 1997)