AirConcierge: Generating Task-Oriented Dialogue via Efficient Large-Scale Knowledge Retrieval Chieh-Yang Chen author Pei-Hsin Wang author Shih-Chieh Chang author Da-Cheng Juan author Wei Wei author Jia-Yu Pan author 2020-11 text Findings of the Association for Computational Linguistics: EMNLP 2020 Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication chen-etal-2020-airconcierge 10.18653/v1/2020.findings-emnlp.79 https://aclanthology.org/2020.findings-emnlp.79/ 2020-11 884 897