
Why Low-Resource NLP Needs More Than Cross-Lingual Transfer: Lessons Learned from Luxembourgish
A new study on Luxembourgish exposes a critical limitation in the dominant cross-lingual transfer paradigm for low-resource NLP. Despite typological similarity to well-resourced languages and multilingual model availability, the language remains underserved, suggesting that architectural transfer alone cannot substitute for targeted language-specific investment. This challenges the assumption that scaling multilingual models automatically solves coverage gaps, signaling that practitioners building for linguistic diversity need hybrid strategies combining transfer with localized annotation and model tuning.58



























