@inproceedings{bernhard-2010-query,
    title = "Query Expansion based on Pseudo Relevance Feedback from Definition Clusters",
    author = "Bernhard, Delphine",
    editor = "Huang, Chu-Ren  and
      Jurafsky, Dan",
    booktitle = "Coling 2010: Posters",
    month = aug,
    year = "2010",
    address = "Beijing, China",
    publisher = "Coling 2010 Organizing Committee",
    url = "http://aclanthology.org/C10-2007/",
    pages = "54--62"
}