ChatEval: A Tool for Chatbot Evaluation João Sedoc author Daphne Ippolito author Arun Kirubarajan author Jai Thirani author Lyle Ungar author Chris Callison-Burch author 2019-06 text Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics (Demonstrations) Waleed Ammar editor Annie Louis editor Nasrin Mostafazadeh editor Association for Computational Linguistics Minneapolis, Minnesota conference publication sedoc-etal-2019-chateval 10.18653/v1/N19-4011 https://aclanthology.org/N19-4011/ 2019-06 60 65