@InProceedings{xing-EtAl:2013:CoNLLST,
  author    = {Xing, Junwen  and  Wang, Longyue  and  Wong, Derek F.  and  Chao, Lidia S.  and  Zeng, Xiaodong},
  title     = {UM-Checker: A Hybrid System for English Grammatical Error Correction},
  booktitle = {Proceedings of the Seventeenth Conference on Computational Natural Language Learning: Shared Task},
  month     = {August},
  year      = {2013},
  address   = {Sofia, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {34--42},
  url       = {http://www.aclweb.org/anthology/W13-3605}
}