@article{evaluatingtheutilityofgroundingdocuments,
  title = {Evaluating the Utility of Grounding Documents with Reference-Free LLM-based Metrics},
  author = {Yilun Hua and Giuseppe Castellucci and Peter Schulam and Heba Elfardy and Kevin Small},
  year = {2026},
  eprint = {2601.23129},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.23129},
}