Wang, Yingze, Guang Xiang, and Shi-Kuo Chang. “Sparse Multi-Task Learning for Detecting Influential Nodes in an Implicit Diffusion Network”. Proceedings of the AAAI Conference on Artificial Intelligence 27, no. 1 (June 30, 2013): 926-932. Accessed May 14, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/8575.