@article{guidingllmposttrainingdataengineeringwit,
  title = {Guiding LLM Post-training Data Engineering with Model Internals from Sparse Autoencoders},
  author = {Yi Jing and Zao Dai and Jinwu Hu and Zijun Yao and Lei Hou and Juanzi Li and Xiaozhi Wang},
  year = {2026},
  eprint = {2605.27354},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.27354},
}