@InProceedings{wang-EtAl:2012:BioNLP,
  author    = {Wang, Yaqiang  and  Liu, Yiguang  and  Yu, Zhonghua  and  Chen, Li  and  Jiang, Yongguang},
  title     = {A Preliminary Work on Symptom Name Recognition from Free-Text Clinical Records of Traditional Chinese Medicine using Conditional Random Fields and Reasonable Features},
  booktitle = {{BioNLP}: Proceedings of the 2012 Workshop on Biomedical Natural Language Processing},
  month     = {June},
  year      = {2012},
  address   = {Montr{\'e}al, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {223--230},
  url       = {http://www.aclweb.org/anthology/W12-2428}
}