Li, Ziwei, Shuzi Niu, Tao Yuan, Huiyuan Li, and Wenjia Wu. “Factorization-in-Loop:Proximal Fill-in Minimization for Sparse Matrix Reordering”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 1 (March 14, 2026): 730–737. Accessed May 28, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/37039.