@article{testinguntestableneuralmachinetranslatio,
  title = {Testing Untestable Neural Machine Translation: An Industrial Case},
  author = {Wujie Zheng and Wenyu Wang and Dian Liu and Changrong Zhang and Qinsong Zeng and Yuetang Deng and Wei Yang and Pinjia He and Tao Xie},
  year = {2018},
  eprint = {1807.02340},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1807.02340v2},
}