@article{noonefitsallfromfixedpromptingtolearnedr,
  title = {No One Fits All: From Fixed Prompting to Learned Routing in Multilingual LLMs},
  author = {Wei-Chi Wu and Sheng-Lun Wei and Hen-Hsen Huang and Hsin-Hsi Chen},
  year = {2026},
  eprint = {2604.16937},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.16937},
}