@InProceedings{hearst-stoica:2009:NLPIR4DL,
  author    = {Hearst, Marti A.  and  Stoica, Emilia},
  title     = {NLP Support for Faceted Navigation in Scholarly Collection},
  booktitle = {Proceedings of the 2009 Workshop on Text and Citation Analysis for Scholarly Digital Libraries},
  month     = {August},
  year      = {2009},
  address   = {Suntec City, Singapore},
  publisher = {Association for Computational Linguistics},
  pages     = {62--70},
  url       = {http://www.aclweb.org/anthology/W/W09/W09-3608}
}