@article{howuncertainisthegradeabenchmarkofuncert,
  title = {How Uncertain Is the Grade? A Benchmark of Uncertainty Metrics for LLM-Based Automatic Assessment},
  author = {Hang Li and Kaiqi Yang and Xianxuan Long and Fedor Filippov and Yucheng Chu and Yasemin Copur-Gencturk and Peng He and Cory Miller and Namsoo Shin and Joseph Krajcik and Hui Liu and Jiliang Tang},
  year = {2026},
  eprint = {2602.16039},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.16039},
}