@inproceedings{culotta-mccallum:2004:HLTNAACL,
  author    = {Culotta, Aron  and  McCallum, Andrew},
  title     = {Confidence Estimation for Information Extraction},
  booktitle = {HLT-NAACL 2004: Short Papers},
  editor = {Susan Dumais, Daniel Marcu and Salim Roukos},
  year      = 2004,
  month     = {May 2 - May 7},
  address   = {Boston, Massachusetts, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {109--112}
}