Using phone features to improve dialogue state tracking generalisation to unseen states Iñigo Casanueva author Thomas Hain author Mauro Nicolao author Phil Green author 2016-09 text Proceedings of the 17th Annual Meeting of the Special Interest Group on Discourse and Dialogue Raquel Fernandez editor Wolfgang Minker editor Giuseppe Carenini editor Ryuichiro Higashinaka editor Ron Artstein editor Alesia Gainer editor Association for Computational Linguistics Los Angeles conference publication casanueva-etal-2016-using 10.18653/v1/W16-3611 https://aclanthology.org/W16-3611/ 2016-09 80 89