@InProceedings{conway-doan-collier:2009:BioNLP,
  author    = {Conway, Mike  and  Doan, Son  and  Collier, Nigel},
  title     = {Using Hedges to Enhance a Disease Outbreak Report Text Mining System},
  booktitle = {Proceedings of the BioNLP 2009 Workshop},
  month     = {June},
  year      = {2009},
  address   = {Boulder, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {142--143},
  url       = {http://www.aclweb.org/anthology/W/W09/W09-1318}
}