Zhao, Maochang, and Jing Zhang. “Highly Imperceptible Black-Box Graph Injection Attacks With Reinforcement Learning”. Proceedings of the AAAI Conference on Artificial Intelligence 39, no. 12 (April 11, 2025): 13357–13364. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/33458.