@inproceedings{instanceweightingforneuralmachine,
  title = {Instance Weighting for Neural Machine Translation Domain Adaptation},
  author = {Rui Wang and Masao Utiyama and Lemao Liu and Kehai Chen and Eiichiro Sumita},
  year = {2017},
  booktitle = {EMNLP 2017 9},
  url = {https://aclanthology.org/D17-1155},
}