@article{generativeretrievalwithsemantictree,
  title = {Generative Retrieval with Semantic Tree-Structured Item Identifiers via Contrastive Learning},
  author = {Zihua Si and Zhongxiang Sun and Jiale Chen and Guozhang Chen and Xiaoxue Zang and Kai Zheng and Yang song and Xiao Zhang and Jun Xu and Kun Gai},
  year = {2023},
  eprint = {2309.13375},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.13375v2},
}