@InProceedings{ji-grishman:2006:IEBD,
  author    = {Ji, Heng  and  Grishman, Ralph},
  title     = {Data Selection in Semi-supervised Learning for Name Tagging},
  booktitle = {Proceedings of the Workshop on Information Extraction Beyond The Document},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {48--55},
  url       = {http://www.aclweb.org/anthology/W/W06/W06-0206}
}