@inproceedings{zhang2019learning,
  author={Zhang, Wei and Ying, Yue and Lu, Pan and Zha, Hongyuan},
  title={Learning Long-and Short-Term User Literal-Preference with Multimodal Hierarchical Transformer Network for Personalized Image Caption},
  booktitle = {The AAAI Conference on Artificial Intelligence (AAAI)},
  year = {2020}
}