Text, Speech and Dialogue 4th International Conference, TSD 2001, Zelezna Ruda, Czech Republic, September 11-13, 2001. Proceedings - Matousek, Vaclav; Matousek, Vaclav; Mautner, Paul; Mautner, Paul; Moucek, Roman; Moucek, Roman; Tauser, Karel; Tauser, Karel (Springer Berlin Heidelberg : Imprint: Springer, 2001)