@inproceedings{evaluatingrewardsforquestiongeneration,
  title = {Evaluating Rewards for Question Generation Models},
  author = {Tom Hosking and Sebastian Riedel},
  year = {2019},
  booktitle = {NAACL 2019 6},
  eprint = {1902.11049},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1902.11049v2},
}