@article{langgpslanguageseparabilityguideddatapre,
  title = {LangGPS: Language Separability Guided Data Pre-Selection for Joint Multilingual Instruction Tuning},
  author = {Yangfan Ye and Xiaocheng Feng and Xiachong Feng and Lei Huang and Weitao Ma and Qichen Hong and Yunfei Lu and Duyu Tang and Dandan Tu and Bing Qin},
  year = {2025},
  eprint = {2511.10229},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2511.10229},
}