@article{knnproxyefficienttrainingfreeproxyalignm,
  title = {$k$NNProxy: Efficient Training-Free Proxy Alignment for Black-Box Zero-Shot LLM-Generated Text Detection},
  author = {Kahim Wong and Kemou Li and Haiwei Wu and Jiantao Zhou},
  year = {2026},
  eprint = {2604.02008},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.02008},
}