Effects of Conversational Agents on Human Communication in Thought-Evoking Multi-Party Dialogues Kohji Dohsaka author Ryota Asai author Ryuichiro Higashinaka author Yasuhiro Minami author Eisaku Maeda author 2009-09 text Proceedings of the SIGDIAL 2009 Conference Patrick Healey editor Roberto Pieraccini editor Donna Byron editor Steve Young editor Matthew Purver editor Association for Computational Linguistics London, UK conference publication dohsaka-etal-2009-effects https://aclanthology.org/W09-3932/ 2009-09 217 224