@InProceedings{wang-EtAl:2018:WMT4,
  author    = {Wang, Jiayi  and  Fan, Kai  and  Li, Bo  and  Zhou, Fengming  and  Chen, Boxing  and  Shi, Yangbin  and  Si, Luo},
  title     = {Alibaba Submission for WMT18 Quality Estimation Task},
  booktitle = {Proceedings of the Third Conference on Machine Translation: Shared Task Papers},
  month     = {October},
  year      = {2018},
  address   = {Belgium, Brussels},
  publisher = {Association for Computational Linguistics},
  pages     = {809--815},
  url       = {http://www.aclweb.org/anthology/W18-6465}
}