@InProceedings{lehr-EtAl:2013:NAACL-HLT,
  author    = {Lehr, Maider  and  Shafran, Izhak  and  Prud'hommeaux, Emily  and  Roark, Brian},
  title     = {Discriminative Joint Modeling of Lexical Variation and Acoustic Confusion for Automated Narrative Retelling Assessment},
  booktitle = {Proceedings of the 2013 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  month     = {June},
  year      = {2013},
  address   = {Atlanta, Georgia},
  publisher = {Association for Computational Linguistics},
  pages     = {211--220},
  url       = {http://www.aclweb.org/anthology/N13-1021}
}