Less, but Better: Efficient Multilingual Expansion for LLMs via Layer-wise Mixture-of-Experts

@inproceedings{zhang2025less,
  title = {Less, but Better: Efficient Multilingual Expansion for LLMs via Layer-wise Mixture-of-Experts},
  author = {Xue Zhang and Yunlong Liang and Fandong Meng and Songming Zhang and Yufeng Chen and Jinan Xu and Jie Zhou},
  year = {2025},
  booktitle = {Annual Meeting of the Association for Computational Linguistics},
  eprint = {2505.22582},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.22582},
}