@article{userbehaviorretrievalforclickthrough,
  title = {User Behavior Retrieval for Click-Through Rate Prediction},
  author = {Jiarui Qin and Wei-Nan Zhang and Xin Wu and Jiarui Jin and Yuchen Fang and Yong Yu},
  year = {2020},
  eprint = {2005.14171},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.14171v1},
}