Wang, Shanshan, Zhen Zeng, Xun Yang, and Xingyi Zhang. “Self-Supervised Graph Learning for Long-Tailed Cognitive Diagnosis”. Proceedings of the AAAI Conference on Artificial Intelligence 37, no. 1 (June 26, 2023): 110–118. Accessed May 25, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/25082.