@inproceedings{liang-etal-2022-astbert,
    title = "{A}st{BERT}: Enabling Language Model for Financial Code Understanding with Abstract Syntax Trees",
    author = "Liang, Rong  and
      Zhang, Tiehua  and
      Lu, Yujie  and
      Liu, Yuze  and
      Huang, Zhen  and
      Chen, Xin",
    editor = "Chen, Chung-Chi  and
      Huang, Hen-Hsen  and
      Takamura, Hiroya  and
      Chen, Hsin-Hsi",
    booktitle = "Proceedings of the Fourth Workshop on Financial Technology and Natural Language Processing (FinNLP)",
    month = dec,
    year = "2022",
    address = "Abu Dhabi, United Arab Emirates (Hybrid)",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2022.finnlp-1.2/",
    doi = "10.18653/v1/2022.finnlp-1.2",
    pages = "10--17"
}