@InProceedings{kim-lee-na:2017:WMT,
  author    = {Kim, Hyun  and  Lee, Jong-Hyeok  and  Na, Seung-Hoon},
  title     = {Predictor-Estimator using Multilevel Task Learning with Stack Propagation for Neural Quality Estimation},
  booktitle = {Proceedings of the Second Conference on Machine Translation},
  month     = {September},
  year      = {2017},
  address   = {Copenhagen, Denmark},
  publisher = {Association for Computational Linguistics},
  pages     = {562--568},
  url       = {http://www.aclweb.org/anthology/W17-4763}
}