Mitigating Catastrophic Forgetting in Target Language Adaptation of LLM s via Source-Shielded Updates
Atsuki Yamaguchi · Terufumi Morishita · Aline Villavicencio · Nikolaos Aletras
摘要
Expanding the linguistic diversity of instruct large language models (LLMs) is crucial for global accessibility but is often hindered by the reliance on costly specialized target language labeled data and catastrophic forgetting during adaptation. We tackle this challenge under a realistic, low-r...