@InProceedings{wang-patrick:2009:BiomedicalIE,
  author    = {Wang, Yefeng  and  Patrick, Jon},
  title     = {Cascading Classifiers for Named Entity Recognition in Clinical Notes},
  booktitle = {Proceedings of the Workshop on Biomedical Information Extraction},
  month     = {September},
  year      = {2009},
  address   = {Borovets, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {42--49},
  url       = {http://www.aclweb.org/anthology/W09-4507}
}