@article{fromsubtletosignificantpromptdrivenselfi,
  title = {From Subtle to Significant: Prompt-Driven Self-Improving Optimization in Test-Time Graph OOD Detection},
  author = {Luzhi Wang and Xuanshuo Fu and He Zhang and Chuang Liu and Xiaobao Wang and Hongbo Liu},
  year = {2026},
  eprint = {2602.17342},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.17342},
}