@inproceedings{yan-etal-2010-event,
    title = "Event-Based Hyperspace Analogue to Language for Query Expansion",
    author = "Yan, Tingxu  and
      Maxwell, Tamsin  and
      Song, Dawei  and
      Hou, Yuexian  and
      Zhang, Peng",
    editor = "Haji{\v{c}}, Jan  and
      Carberry, Sandra  and
      Clark, Stephen  and
      Nivre, Joakim",
    booktitle = "Proceedings of the {ACL} 2010 Conference Short Papers",
    month = jul,
    year = "2010",
    address = "Uppsala, Sweden",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/P10-2022/",
    pages = "120--125"
}