@inproceedings{understandingguidedimagecaptioning,
  title = {Understanding Guided Image Captioning Performance across Domains},
  author = {Edwin G. Ng and Bo Pang and Piyush Sharma and Radu Soricut},
  year = {2020},
  booktitle = {CoNLL (EMNLP) 2021 11},
  eprint = {2012.02339},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.02339v3},
}