QA Domain Adaptation using Hidden Space Augmentation and Self-Supervised Contrastive Adaptation Zhenrui Yue author Huimin Zeng author Bernhard Kratzwald author Stefan Feuerriegel author Dong Wang author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication yue-etal-2022-qa 10.18653/v1/2022.emnlp-main.147 https://aclanthology.org/2022.emnlp-main.147/ 2022-12 2308 2321