@article{clusterucbefficientgradientbaseddata, title = {ClusterUCB: Efficient Gradient-Based Data Selection for Targeted Fine-Tuning of LLMs}, author = {Zige Wang and Qi Zhu and Fei Mi and Minghui Xu and Ruochun Jin and Wenjing Yang}, year = {2025}, eprint = {2506.10288}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.10288v1}, }