@article{lifelonglearningforimagecaptioningby,
  title = {Learning to Caption Images through a Lifetime by Asking Questions},
  author = {Kevin Shen and Amlan Kar and Sanja Fidler},
  year = {2018},
  eprint = {1812.00235},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1812.00235v3},
}