Liu, Ao, Wenshan Li, Beibei Li, Wengang Ma, Tao Li, and Pan Zhou. “Grimm: A Plug-and-Play Perturbation Rectifier for Graph Neural Networks Defending Against Poisoning Attacks”. Proceedings of the AAAI Conference on Artificial Intelligence 39, no. 18 (April 11, 2025): 18754–18762. Accessed May 9, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/34064.