@inproceedings{improvingimagecaptioningevaluationby,
  title = {Improving Image Captioning Evaluation by Considering Inter References Variance},
  author = {Yanzhi Yi and Hangyu Deng and Jinglu Hu},
  year = {2020},
  booktitle = {ACL 2020 6},
  url = {https://aclanthology.org/2020.acl-main.93},
}