@inproceedings{hierarchicaluseranditemrepresentation,
  title = {Hierarchical User and Item Representation with Three-Tier Attention for Recommendation},
  author = {Chuhan Wu and Fangzhao Wu and Junxin Liu and Yongfeng Huang},
  year = {2019},
  booktitle = {NAACL 2019 6},
  url = {https://aclanthology.org/N19-1180},
}