QA-Driven Zero-shot Slot Filling with Weak Supervision Pretraining Xinya Du author Luheng He author Qi Li author Dian Yu author Panupong Pasupat author Yuan Zhang author 2021-08 text 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) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication du-etal-2021-qa 10.18653/v1/2021.acl-short.83 https://aclanthology.org/2021.acl-short.83/ 2021-08 654 664