%0 Conference Proceedings %T Robustness Testing of Language Understanding in Task-Oriented Dialog %A Liu, Jiexi %A Takanobu, Ryuichi %A Wen, Jiaxin %A Wan, Dazhen %A Li, Hongguang %A Nie, Weiran %A Li, Cheng %A Peng, Wei %A Huang, Minlie %Y Zong, Chengqing %Y Xia, Fei %Y Li, Wenjie %Y Navigli, Roberto %S Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) %D 2021 %8 August %I Association for Computational Linguistics %C Online %F liu-etal-2021-robustness %R 10.18653/v1/2021.acl-long.192 %U https://aclanthology.org/2021.acl-long.192/ %U https://doi.org/10.18653/v1/2021.acl-long.192 %P 2467-2480