@inproceedings{henderson-etal-2019-polyresponse, title = "{P}oly{R}esponse: A Rank-based Approach to Task-Oriented Dialogue with Application in Restaurant Search and Booking", author = "Henderson, Matthew and Vuli{\'c}, Ivan and Casanueva, I{\~n}igo and Budzianowski, Pawe{\l} and Gerz, Daniela and Coope, Sam and Spithourakis, Georgios and Wen, Tsung-Hsien and Mrk{\v{s}}i{\'c}, Nikola and Su, Pei-Hao", editor = "Pad{\'o}, Sebastian and Huang, Ruihong", booktitle = "Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP): System Demonstrations", month = nov, year = "2019", address = "Hong Kong, China", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/landing_page/D19-3031/", doi = "10.18653/v1/D19-3031", pages = "181--186" }