@inproceedings{gruenstein-2008-response,
    title = "Response-Based Confidence Annotation for Spoken Dialogue Systems",
    author = "Gruenstein, Alexander",
    editor = "Schlangen, David  and
      Hockey, Beth Ann",
    booktitle = "Proceedings of the 9th {SIG}dial Workshop on Discourse and Dialogue",
    month = jun,
    year = "2008",
    address = "Columbus, Ohio",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/W08-0102/",
    pages = "11--20"
}