@inproceedings{towardsabettermetricforevaluating,
  title = {Towards a Better Metric for Evaluating Question Generation Systems},
  author = {Preksha Nema and Mitesh M. Khapra},
  year = {2018},
  booktitle = {EMNLP 2018 10},
  eprint = {1808.10192},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1808.10192v2},
}