@article{differentiableexpectedbleufortext,
  title = {Differentiable Expected BLEU for Text Generation},
  author = {Wentao Wang and Zhiting Hu and Zichao Yang and Haoran Shi and Eric P. Xing},
  year = {2018},
  url = {https://openreview.net/forum?id=S1x2aiRqFX},
}