@inproceedings{lange-EtAl:2004:HLTNAACL,
  author    = {Lange, Rense  and  Moran, Juan  and  Greiff, Warren R  and  Ferro, Lisa},
  title     = {A Probabilistic Rasch Analysis of Question Answering Evaluations},
  booktitle = {HLT-NAACL 2004: Main Proceedings },
  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     = {65--72}
}