@article{aspectralapproachtoitemresponsetheory,
  title = {A Spectral Approach to Item Response Theory},
  author = {Duc Nguyen and Anderson Zhang},
  year = {2022},
  eprint = {2210.04317},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2210.04317v2},
}