@InProceedings{bernhard:2010:POSTERS,
  author    = {Bernhard, Delphine},
  title     = {Query Expansion based on Pseudo Relevance Feedback from Definition Clusters},
  booktitle = {Coling 2010: Posters},
  month     = {August},
  year      = {2010},
  address   = {Beijing, China},
  publisher = {Coling 2010 Organizing Committee},
  pages     = {54--62},
  url       = {http://www.aclweb.org/anthology/C10-2007}
}