Wang, Guanjun, Jianhao Zhang, Jiaming Ma, Sheng Huang, Pengkun Wang, Zhengyang Zhou, Binwu Wang, and Yang Wang. “U2B: Scale-Unbiased Representation Converter for Graph Classification With Imbalanced and Balanced Scale Distributions”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 31 (March 14, 2026): 26169–26177. Accessed May 16, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/39820.