@article{datamixtureoptimizationamultifidelity,
  title = {Data Mixture Optimization: A Multi-fidelity Multi-scale Bayesian Framework},
  author = {Thomson Yen and Andrew Wei Tung Siah and Haozhe Chen and Tianyi Peng and Daniel Guetta and Hongseok Namkoong},
  year = {2025},
  eprint = {2503.21023},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.21023v1},
}