@article{improvingmaximumlikelihoodtrainingfor,
  title = {Improving Maximum Likelihood Training for Text Generation with Density Ratio Estimation},
  author = {Yuxuan Song and Ning Miao and Hao Zhou and Lantao Yu and Mingxuan Wang and Lei LI},
  year = {2020},
  eprint = {2007.06018},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.06018v1},
}