@article{vehicleaspromptaunifieddeepreinforcement,
  title = {Vehicle-as-Prompt: A Unified Deep Reinforcement Learning Framework for Heterogeneous Fleet Vehicle Routing Problem},
  author = {Shihong Huang and Shengjie Wang and Lei Gao and Hong Ma and Zhanluo Zhang and Feng Zhang and Weihua Zhou},
  year = {2026},
  eprint = {2604.05195},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.05195},
}