@inproceedings{williams-katz-2012-extracting,
    title = "Extracting and modeling durations for habits and events from {T}witter",
    author = "Williams, Jennifer  and
      Katz, Graham",
    editor = "Li, Haizhou  and
      Lin, Chin-Yew  and
      Osborne, Miles  and
      Lee, Gary Geunbae  and
      Park, Jong C.",
    booktitle = "Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)",
    month = jul,
    year = "2012",
    address = "Jeju Island, Korea",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/P12-2044/",
    pages = "223--227"
}