@inproceedings{li-etal-2022-hiclre,
    title = "{H}i{CLRE}: A Hierarchical Contrastive Learning Framework for Distantly Supervised Relation Extraction",
    author = "Li, Dongyang  and
      Zhang, Taolin  and
      Hu, Nan  and
      Wang, Chengyu  and
      He, Xiaofeng",
    editor = "Muresan, Smaranda  and
      Nakov, Preslav  and
      Villavicencio, Aline",
    booktitle = "Findings of the Association for Computational Linguistics: ACL 2022",
    month = may,
    year = "2022",
    address = "Dublin, Ireland",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2022.findings-acl.202/",
    doi = "10.18653/v1/2022.findings-acl.202",
    pages = "2567--2578"
}