Dai, Songmin, Xiaoqiang Li, Yue Zhou, Xichen Ye, and Tong Liu. “GradPU: Positive-Unlabeled Learning via Gradient Penalty and Positive Upweighting”. Proceedings of the AAAI Conference on Artificial Intelligence 37, no. 6 (June 26, 2023): 7296-7303. Accessed June 22, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/25889.