@misc{yadlowsky2023pretraining, title={Pretraining Data Mixtures Enable Narrow Model Selection Capabilities in Transformer Models}, author={Steve Yadlowsky and Lyric Doshi and Nilesh Tripuraneni}, year={2023}, eprint={2311.00871}, archivePrefix={arXiv}, primaryClass={cs.LG}, url={https://arxiv.org/abs/2311.00871} }