HiTSP: Towards a Hierarchical Neural Framework for Large-scale Traveling Salesman Problems

Jian-Feng Liu, Zi-Hao Wang, Wei Zhang, Chao-Rui Zhang, Jian-Feng Hou, Bo Bai, Gong Zhang

Journal of the Operations Research Society of China . 2025, (4): 1083 -1107 . DOI: 10.1007/s40305-023-00507-y