‘How was your day?’ An affective companion ECA prototype Marc Cavazza author Raúl Santos de la Cámara author Markku Turunen author José Relaño Gil author Jaakko Hakulinen author Nigel Crook author Debora Field author 2010-09 text Proceedings of the SIGDIAL 2010 Conference Yasuhiro Katagiri editor Mikio Nakano editor Association for Computational Linguistics Tokyo, Japan conference publication cavazza-etal-2010-day https://aclanthology.org/W10-4353/ 2010-09 277 280