Arne Köhn author Julia Wichlacz author Christine Schäfer author Álvaro Torralba author Joerg Hoffmann author Alexander Koller author 2020-07 text Olivier Pietquin editor Smaranda Muresan editor Vivian Chen editor Casey Kennington editor David Vandyke editor Nina Dethlefs editor Koji Inoue editor Erik Ekstedt editor Stefan Ultes editor Association for Computational Linguistics 1st virtual meeting conference publication kohn-etal-2020-mc 10.18653/v1/2020.sigdial-1.7 https://aclanthology.org/2020.sigdial-1.7/ 2020-07 53 56