@article{anoverviewandexperimentalstudyof,
  title = {An Overview and Experimental Study of Learning-based Optimization Algorithms for Vehicle Routing Problem},
  author = {Bingjie Li and Guohua Wu and Yongming He and Mingfeng Fan and Witold Pedrycz},
  year = {2021},
  eprint = {2107.07076},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.07076v2},
}