@InProceedings{liao-veeramachaneni:2009:SSLNLP,
  author    = {Liao, Wenhui  and  Veeramachaneni, Sriharsha},
  title     = {A Simple Semi-supervised Algorithm For Named Entity Recognition},
  booktitle = {Proceedings of the NAACL HLT 2009 Workshop on Semi-supervised Learning for Natural Language Processing},
  month     = {June},
  year      = {2009},
  address   = {Boulder, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {58--65},
  url       = {http://www.aclweb.org/anthology/W/W09/W09-2208}
}