Effects of Game on User Engagement with Spoken Dialogue System Hayato Kobayashi author Kaori Tanio author Manabu Sassano author 2015-09 text Proceedings of the 16th Annual Meeting of the Special Interest Group on Discourse and Dialogue Alexander Koller editor Gabriel Skantze editor Filip Jurcicek editor Masahiro Araki editor Carolyn Penstein Rose editor Association for Computational Linguistics Prague, Czech Republic conference publication kobayashi-etal-2015-effects 10.18653/v1/W15-4656 https://aclanthology.org/W15-4656/ 2015-09 422 426