@misc{pan2023hierarchically,
  title={H-TSP: Hierarchically Solving the Large-Scale Travelling Salesman Problem},
  author={Xuanhao Pan and Yan Jin and Yuandong Ding and Mingxiao Feng and Li Zhao and Lei Song and Jiang Bian},
  year={2023},
  eprint={2304.09395},
  archivePrefix={arXiv},
  primaryClass={cs.AI},
  url={https://arxiv.org/abs/2304.09395}
}