@article{treetalkTACL2014,
  title={Treetalk: Composition and compression of trees for image descriptions},
  author={Kuznetsova, Polina and Ordonez, Vicente and Berg, Tamara L and Choi, Yejin},
  journal={Transactions of the Association for Computational Linguistics},
  volume={2},
  number={10},
  pages={351--362},
  year={2014}
}