Ren, Jianxin, and Weining Wu. “Discrete Structure Augmentation for Graph Convolutional Networks”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 30 (March 14, 2026): 25124–25132. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/39702.