@inproceedings{chai-etal-2006-towards,
    title = "Towards Conversational {QA}: Automatic Identification of Problematic Situations and User Intent",
    author = "Chai, Joyce Y.  and
      Zhang, Chen  and
      Baldwin, Tyler",
    booktitle = "Proceedings of the {COLING}/{ACL} 2006 Main Conference Poster Sessions",
    month = jul,
    year = "2006",
    address = "Sydney, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/P06-2008/",
    pages = "57--64"
}