Chain-of-Experts: When LLMs Meet Complex Operations Research Problems - Xiao, Ziyang; Zhang, Dongxiang; Wu, Yangjun; Xu, Lilin; Wang, Yuan; Han, Xiongwei; Fu, Xiaojin; Zhong, Tao; Zeng, Jia; Song, Mingli; Chen, Gang (International Conference on Learning Representations, 2024)