@inproceedings{li2024optimal,
  title={Optimal Transport Enhanced Cross-City Site Recommendation},
  author={Li, Xinhang and Zhao, Xiangyu and Wang, Zihao and Duan, Yang and Zhang, Yong and Xing, Chunxiao},
  booktitle={Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval},
  pages={1441--1451},
  year={2024}
}