@inproceedings{pang-kumar-2011-search,
    title = "Search in the Lost Sense of ``Query'': Question Formulation in Web Search Queries and its Temporal Changes",
    author = "Pang, Bo  and
      Kumar, Ravi",
    editor = "Lin, Dekang  and
      Matsumoto, Yuji  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2011",
    address = "Portland, Oregon, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P11-2024/",
    pages = "135--140"
}