@inproceedings{yu-etal-2023-unified,
    title = "Unified Language Representation for Question Answering over Text, Tables, and Images",
    author = "Yu, Bowen  and
      Fu, Cheng  and
      Yu, Haiyang  and
      Huang, Fei  and
      Li, Yongbin",
    editor = "Rogers, Anna  and
      Boyd-Graber, Jordan  and
      Okazaki, Naoaki",
    booktitle = "Findings of the Association for Computational Linguistics: ACL 2023",
    month = jul,
    year = "2023",
    address = "Toronto, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/2023.findings-acl.292/",
    doi = "10.18653/v1/2023.findings-acl.292",
    pages = "4756--4765"
}