@misc{zhu2019joint,
  title={Joint Optimization of Tree-based Index and Deep Model for Recommender Systems},
  author={Han Zhu and Daqing Chang and Ziru Xu and Pengye Zhang and Xiang Li and Jie He and Han Li and Jian Xu and Kun Gai},
  year={2019},
  eprint={1902.07565},
  archivePrefix={arXiv},
  primaryClass={cs.IR},
  url={https://arxiv.org/abs/1902.07565}
}