Danielle L. Mowery, Henk Harkema, John N. Dowling, Jonathan L. Lustgarten, Wendy W. Chapman. Distinguishing Historical from Current Problems in Clinical Reports - Which Textual Features Help?. In Kevin Bretonnel Cohen, Dina Demner-Fushman, Sophia Ananiadou, John Pestian, Jun'ichi Tsujii, Bonnie L. Webber, editors, Proceedings of the BioNLP Workshop, BioNLP@HLT-NAACL 2009, Boulder, Colorado, USA, June 4-5, 2009. pages 10-18, Association for Computational Linguistics, 2009. [doi]
Abstract is missing.