A Wizard-of-Oz Study on A Non-Task-Oriented Dialog Systems That Reacts to User Engagement Zhou Yu author Leah Nicolich-Henkin author Alan W Black author Alexander Rudnicky 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 yu-etal-2016-wizard 10.18653/v1/W16-3608 https://aclanthology.org/W16-3608/ 2016-09 55 63