Li, Yuanshu, Di Wang, Wei Du, Xuan Wu, Peng Zhao, Yubin Xiao, and You Zhou. 2026. “Efficient Few-Step Solution Generation via Discrete Flow Matching for Combinatorial Optimization”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (43):37063-71. https://doi.org/10.1609/aaai.v40i43.41035.