Be Careful about Poisoned Word Embeddings: Exploring the Vulnerability of the Embedding Layers in NLP Models Wenkai Yang author Lei Li author Zhiyuan Zhang author Xuancheng Ren author Xu Sun author Bin He author 2021-06 text Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Kristina Toutanova editor Anna Rumshisky editor Luke Zettlemoyer editor Dilek Hakkani-Tur editor Iz Beltagy editor Steven Bethard editor Ryan Cotterell editor Tanmoy Chakraborty editor Yichao Zhou editor Association for Computational Linguistics Online conference publication yang-etal-2021-careful 10.18653/v1/2021.naacl-main.165 https://aclanthology.org/2021.naacl-main.165/ 2021-06 2048 2058