@inproceedings{avaanautomaticevaluationapproachfor,
  title = {AVA: an Automatic eValuation Approach for Question Answering Systems},
  author = {Thuy Vu and Alessandro Moschitti},
  year = {2021},
  booktitle = {NAACL 2021 4},
  url = {https://aclanthology.org/2021.naacl-main.412},
}