@InProceedings{rus-lintean:2012:BEA,
  author    = {Rus, Vasile  and  Lintean, Mihai},
  title     = {A Comparison of Greedy and Optimal Assessment of Natural Language Student Input Using Word-to-Word Similarity Metrics},
  booktitle = {Proceedings of the Seventh Workshop on Building Educational Applications Using NLP},
  month     = {June},
  year      = {2012},
  address   = {Montr\'{e}al, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {157--162},
  url       = {http://www.aclweb.org/anthology/W12-2018}
}