@InProceedings{madnani-heilman-cahill:2016:BEA11,
  author    = {Madnani, Nitin  and  Heilman, Michael  and  Cahill, Aoife},
  title     = {Model Combination for Correcting Preposition Selection Errors},
  booktitle = {Proceedings of the 11th Workshop on Innovative Use of NLP for Building Educational Applications},
  month     = {June},
  year      = {2016},
  address   = {San Diego, CA},
  publisher = {Association for Computational Linguistics},
  pages     = {136--141},
  url       = {http://www.aclweb.org/anthology/W16-0515}
}