@article{copabenchmarkingpersonalizedquestionansw,
  title = {CoPA: Benchmarking Personalized Question Answering with Data-Informed Cognitive Factors},
  author = {Hang Su and Zequn Liu and Chen Hu and Xuesong Lu and Yingce Xia and Zhen Liu},
  year = {2026},
  eprint = {2604.14773},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.14773},
}