@inproceedings{chen-etal-2022-textual, title = "Textual Backdoor Attacks Can Be More Harmful via Two Simple Tricks", author = "Chen, Yangyi and Qi, Fanchao and Gao, Hongcheng and Liu, Zhiyuan and Sun, Maosong", editor = "Goldberg, Yoav and Kozareva, Zornitsa and Zhang, Yue", booktitle = "Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing", month = dec, year = "2022", address = "Abu Dhabi, United Arab Emirates", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2022.emnlp-main.770/", doi = "10.18653/v1/2022.emnlp-main.770", pages = "11215--11221" }