@article{avaanautomaticevaluationapproachto,
  title = {AVA: an Automatic eValuation Approach to Question Answering Systems},
  author = {Thuy Vu and Alessandro Moschitti},
  year = {2020},
  eprint = {2005.00705},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.00705v1},
}