... Recognizing and relating discourse intentions and task-oriented plans In Cohen, Morgan and Pollack, eds Intentions in Communication, MIT Press, Cambridge, MA., 1990 Emanuel A Sehegloff Discourse as an ... Computational Linguistics, pages 113-123, 1988 [ws88] Janet Pierrehumbert and Julia Hirschberg The meaning of intonational contours in the interpretation of discourse In Cohen, Morgan and Pollack, eds Intentions ... anaphora in the two cases In this paper we focus on interactive discourse We model mixed -initiative using an utterance type classification and a set of rules for transfer of control between discourse...