@inproceedings{doostmohammadi-etal-2023-surface,
    title = "Surface-Based Retrieval Reduces Perplexity of Retrieval-Augmented Language Models",
    author = "Doostmohammadi, Ehsan  and
      Norlund, Tobias  and
      Kuhlmann, Marco  and
      Johansson, Richard",
    editor = "Rogers, Anna  and
      Boyd-Graber, Jordan  and
      Okazaki, Naoaki",
    booktitle = "Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)",
    month = jul,
    year = "2023",
    address = "Toronto, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/landing_page/2023.acl-short.45/",
    doi = "10.18653/v1/2023.acl-short.45",
    pages = "521--529"
}