Pu, T. et al. 2026. CoCo-MILP: Inter-Variable Contrastive and Intra-Constraint Competitive MILP Solution Prediction. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 29 (Mar. 2026), 24882–24890. DOI:https://doi.org/10.1609/aaai.v40i29.39675.