Ashish Shrivastava, Kaustubh D. Dhole, Abhinav Bhatt, Sharvani Raghunath. Saying No is An Art: Contextualized Fallback Responses for Unanswerable Dialogue Queries. In Chengqing Zong, Fei Xia, Wenjie Li 0002, Roberto Navigli, editors, Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing, ACL/IJCNLP 2021, (Volume 2: Short Papers), Virtual Event, August 1-6, 2021. pages 87-92, Association for Computational Linguistics, 2021. [doi]
Abstract is missing.