Generative Data Augmentation with Contrastive Learning for Zero-Shot Stance Detection Yang Li author Jiawei Yuan 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 li-yuan-2022-generative 10.18653/v1/2022.emnlp-main.470 https://aclanthology.org/2022.emnlp-main.470/ 2022-12 6985 6995