@InProceedings{yoon-xie:2014:W14-18,
  author    = {Yoon, Su-Youn  and  Xie, Shasha},
  title     = {Similarity-Based Non-Scorable Response Detection for Automated Speech Scoring},
  booktitle = {Proceedings of the Ninth Workshop on Innovative Use of NLP for Building Educational Applications},
  month     = {June},
  year      = {2014},
  address   = {Baltimore, Maryland},
  publisher = {Association for Computational Linguistics},
  pages     = {116--123},
  url       = {http://www.aclweb.org/anthology/W14-1814}
}