Ask No More: Deciding when to guess in referential visual dialogue Ravi Shekhar author Tim Baumgärtner author Aashish Venkatesh author Elia Bruni author Raffaella Bernardi author Raquel Fernandez author 2018-08 text Proceedings of the 27th International Conference on Computational Linguistics Emily M Bender editor Leon Derczynski editor Pierre Isabelle editor Association for Computational Linguistics Santa Fe, New Mexico, USA conference publication shekhar-etal-2018-ask https://aclanthology.org/C18-1104/ 2018-08 1218 1233