@inproceedings{shrivastava-etal-2021-saying, title = "{S}aying {N}o is {A}n {A}rt: {C}ontextualized {F}allback {R}esponses for {U}nanswerable {D}ialogue {Q}ueries", author = "Shrivastava, Ashish and Dhole, Kaustubh and Bhatt, Abhinav and Raghunath, Sharvani", editor = "Zong, Chengqing and Xia, Fei and Li, Wenjie and Navigli, Roberto", booktitle = "Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 2: Short Papers)", month = aug, year = "2021", address = "Online", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2021.acl-short.13/", doi = "10.18653/v1/2021.acl-short.13", pages = "87--92" }