@article{from1000000userstoeveryuserscalingup,
  title = {From 1,000,000 Users to Every User: Scaling Up Personalized Preference for User-level Alignment},
  author = {Jia-Nan Li and Jian Guan and Songhao Wu and Wei Wu and Rui Yan},
  year = {2025},
  eprint = {2503.15463},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.15463v1},
}