Xiao, Z.; Wang, Y. J.; Han, X.; Guan, S.; Zhu, J.; Xie, J.; Xu, L.; Wu, H.; Yu, W. Y.; Liu, Z.; Fu, X.; Chen, G.; Zhang, D. DeepOR: A Deep Reasoning Foundation Model for Optimization Modeling. AAAI 2026, 40, 34052-34060.