Li, Ziwei, Shuzi Niu, Tao Yuan, Huiyuan Li, and Wenjia Wu. 2026. “Factorization-in-Loop:Proximal Fill-in Minimization for Sparse Matrix Reordering”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (1):730-37. https://doi.org/10.1609/aaai.v40i1.37039.