@article{dataefficientpretrainingwithgrouplevel, title = {Data-Efficient Pretraining with Group-Level Data Influence Modeling}, author = {Zichun Yu and Fei Peng and Jie Lei and Arnold Overwijk and Wen-tau Yih and Chenyan Xiong}, year = {2025}, eprint = {2502.14709}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2502.14709v1}, }