%0 Conference Proceedings %T Using Hedges to Enhance a Disease Outbreak Report Text Mining System %A Conway, Mike %A Doan, Son %A Collier, Nigel %Y Cohen, K. Bretonnel %Y Demner-Fushman, Dina %Y Ananiadou, Sophia %Y Pestian, John %Y Tsujii, Jun’ichi %Y Webber, Bonnie %S Proceedings of the BioNLP 2009 Workshop %D 2009 %8 June %I Association for Computational Linguistics %C Boulder, Colorado %F conway-etal-2009-using %U https://aclanthology.org/W09-1318 %P 142-143