@inproceedings{ma-etal-2021-contrastive,
    title = "Contrastive Fine-tuning Improves Robustness for Neural Rankers",
    author = "Ma, Xiaofei  and
      Nogueira dos Santos, Cicero  and
      Arnold, Andrew O.",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.findings-acl.51/",
    doi = "10.18653/v1/2021.findings-acl.51",
    pages = "570--582"
}