Dual-Feedback Knowledge Retrieval for Task-Oriented Dialogue Systems Tianyuan Shi author Liangzhi Li author Zijian Lin author Tao Yang author Xiaojun Quan author Qifan Wang author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication shi-etal-2023-dual 10.18653/v1/2023.emnlp-main.405 https://aclanthology.org/2023.emnlp-main.405/ 2023-12 6566 6580