Matthew Marge, Claire Bonial, Stephanie M. Lukin, Cory J. Hayes, Ashley Foots, Ron Artstein, Cassidy Henry, Kimberly A. Pollard, Carla Gordon, Felix Gervits, Anton Leuski, Susan G. Hill, Clare R. Voss, David R. Traum: Balancing Efficiency and Coverage in Human-Robot Dialogue Collection. CoRR abs/1810.02017 (2018)