Expressivity and comparison of models of discourse structure Antoine Venant author Nicholas Asher author Philippe Muller author Pascal Denis author Stergos Afantenos author 2013-08 text Proceedings of the SIGDIAL 2013 Conference Maxine Eskenazi editor Michael Strube editor Barbara Di Eugenio editor Jason D Williams editor Association for Computational Linguistics Metz, France conference publication venant-etal-2013-expressivity https://aclanthology.org/W13-4002/ 2013-08 2 11