@article{whatgetsactivateduncoveringdomainanddriv,
  title = {What Gets Activated: Uncovering Domain and Driver Experts in MoE Language Models},
  author = {Guimin Hu and Meng Li and Qiwei Peng and Lijie Hu and Boyan Xu and Ruichu Cai},
  year = {2026},
  eprint = {2601.10159},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.10159},
}