MultiWOZ 2.2 : A Dialogue Dataset with Additional Annotation Corrections and State Tracking Baselines Xiaoxue Zang author Abhinav Rastogi author Srinivas Sunkara author Raghav Gupta author Jianguo Zhang author Jindong Chen author 2020-07 text Proceedings of the 2nd Workshop on Natural Language Processing for Conversational AI Tsung-Hsien Wen editor Asli Celikyilmaz editor Zhou Yu editor Alexandros Papangelis editor Mihail Eric editor Anuj Kumar editor Iñigo Casanueva editor Rushin Shah editor Association for Computational Linguistics Online conference publication zang-etal-2020-multiwoz 10.18653/v1/2020.nlp4convai-1.13 https://aclanthology.org/2020.nlp4convai-1.13/ 2020-07 109 117