@article{treestructuredsynergyoflargelanguagemode, title = {Tree-Structured Synergy of Large Language Models and Bayesian Optimization for Efficient CASH}, author = {Beicheng Xu and Weitong Qian and Lingching Tung and Yupeng Lu and Bin Cui}, year = {2026}, eprint = {2601.12355}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.12355}, }