@article{offlinerecommendersystemevaluationunder,
  title = {Offline Recommender System Evaluation under Unobserved Confounding},
  author = {Olivier Jeunen and Ben London},
  year = {2023},
  eprint = {2309.04222},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.04222v1},
}