@article{pinfmfoundationmodelforuseractivityseque,
  title = {PinFM: Foundation Model for User Activity Sequences at a Billion-scale Visual Discovery Platform},
  author = {Xiangyi Chen and Kousik Rajesh and Matthew Lawhon and Zelun Wang and Hanyu Li and Haomiao Li and Saurabh Vishwas Joshi and Pong Eksombatchai and Jaewon Yang and Yi-Ping Hsu and Jiajing Xu and Charles Rosenberg},
  year = {2025},
  eprint = {2507.12704},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2507.12704},
}