@article{knowingwhennottoanswerlightweightkbalign,
  title = {Knowing When Not to Answer: Lightweight KB-Aligned OOD Detection for Safe RAG},
  author = {Ilias Triantafyllopoulos and Renyi Qu and Salvatore Giorgi and Brenda Curtis and Lyle H. Ungar and João Sedoc},
  year = {2025},
  eprint = {2508.02296},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2508.02296},
}