@inproceedings{luo-etal-2023-hahe,
    title = "{HAHE}: Hierarchical Attention for Hyper-Relational Knowledge Graphs in Global and Local Level",
    author = "Luo, Haoran  and
      E, Haihong  and
      Yang, Yuhao  and
      Guo, Yikai  and
      Sun, Mingzhi  and
      Yao, Tianyu  and
      Tang, Zichen  and
      Wan, Kaiyang  and
      Song, Meina  and
      Lin, Wei",
    editor = "Rogers, Anna  and
      Boyd-Graber, Jordan  and
      Okazaki, Naoaki",
    booktitle = "Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2023",
    address = "Toronto, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2023.acl-long.450/",
    doi = "10.18653/v1/2023.acl-long.450",
    pages = "8095--8107"
}