Comparing Spoken Dialog Corpora Collected with Recruited Subjects versus Real Users Hua Ai author Antoine Raux author Dan Bohus author Maxine Eskenazi author Diane Litman author 2007-09 text Proceedings of the 8th SIGdial Workshop on Discourse and Dialogue Harry Bunt editor Simon Keizer editor Tim Paek editor Association for Computational Linguistics Antwerp, Belgium conference publication ai-etal-2007-comparing 10.18653/v1/2007.sigdial-1.23 https://aclanthology.org/2007.sigdial-1.23/ 2007-09 124 131