@article{cansmalltrainingrunsreliablyguidedatacur,
  title = {Can Small Training Runs Reliably Guide Data Curation? Rethinking Proxy-Model Practice},
  author = {Jiachen T. Wang and Tong Wu and Kaifeng Lyu and James Zou and Dawn Song and Ruoxi Jia and Prateek Mittal},
  year = {2025},
  eprint = {2512.24503},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2512.24503},
}