@InProceedings{xie-evanini-zechner:2012:NAACL-HLT,
  author    = {Xie, Shasha  and  Evanini, Keelan  and  Zechner, Klaus},
  title     = {Exploring Content Features for Automated Speech Scoring},
  booktitle = {Proceedings of the 2012 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  month     = {June},
  year      = {2012},
  address   = {Montr\'{e}al, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {103--111},
  url       = {http://www.aclweb.org/anthology/N12-1011}
}