@InProceedings{imaichi-yanase-niwa:2013:MedNLP,
  author    = {Imaichi, Osamu  and  Yanase, Toshihiko  and  Niwa, Yoshiki},
  title     = {A Comparison of Rule-Based and Machine Learning Methods for Medical Information Extraction},
  booktitle = {The First Workshop on Natural Language Processing for Medical and Healthcare Fields},
  month     = {October},
  year      = {2013},
  address   = {Nagoya},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {38--42},
  url       = {http://www.aclweb.org/anthology/W13-4607}
}