@article{bladescalablebileveladaptivedataselectio, title = {BLADE: Scalable Bi-level Adaptive Data Selection for LLM Training}, author = {Jiaxing Wang and Deping Xiang and Jin Xu and Zirui Liu and Zicheng Zhang and Guoqiang Gong and Jun Fang and Chao Liu and Pengzhang Liu and Tongxuan Liu and Ke Zhang and Qixia Jiang}, year = {2026}, eprint = {2606.18650}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.18650}, }