The Niki and Julie Corpus: Collaborative Multimodal Dialogues between Humans, Robots, and Virtual Agents Ron Artstein author Jill Boberg author Alesia Gainer author Jonathan Gratch author Emmanuel Johnson author Anton Leuski author Gale Lucas author David Traum author 2018-05 text Proceedings of the Eleventh International Conference on Language Resources and Evaluation (LREC 2018) Nicoletta Calzolari editor Khalid Choukri editor Christopher Cieri editor Thierry Declerck editor Sara Goggi editor Koiti Hasida editor Hitoshi Isahara editor Bente Maegaard editor Joseph Mariani editor Hélène Mazo editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor Takenobu Tokunaga editor European Language Resources Association (ELRA) Miyazaki, Japan conference publication artstein-etal-2018-niki https://aclanthology.org/L18-1463/ 2018-05