@article{cofehllmdrivenfeatureengineeringempowere,
  title = {CoFEH: LLM-driven Feature Engineering Empowered by Collaborative Bayesian Hyperparameter Optimization},
  author = {Beicheng Xu and Keyao Ding and Wei Liu and Yupeng Lu and Bin Cui},
  year = {2026},
  eprint = {2602.09851},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.09851},
}