@article{languageondemandknowledgeatcorecomposing, title = {Language on Demand, Knowledge at Core: Composing LLMs with Encoder-Decoder Translation Models for Extensible Multilinguality}, author = {Mengyu Bu and Yang Feng}, year = {2026}, eprint = {2603.17512}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.17512}, }