Mixed-modality Representation Learning and Pre-training for Joint Table-and-Text Retrieval in OpenQA Junjie Huang author Wanjun Zhong author Qian Liu author Ming Gong author Daxin Jiang author Nan Duan author 2022-12 text Findings of the Association for Computational Linguistics: EMNLP 2022 Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication huang-etal-2022-mixed 10.18653/v1/2022.findings-emnlp.303 https://aclanthology.org/2022.findings-emnlp.303/ 2022-12 4117 4129