Open-Topic False Information Detection on Social Networks with Contrastive Adversarial Learning Guanghui Ma author Chunming Hu author Ling Ge author Hong Zhang 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 ma-etal-2022-open-topic 10.18653/v1/2022.emnlp-main.188 https://aclanthology.org/2022.emnlp-main.188/ 2022-12 2911 2923