English Translation Quality Estimation And Fine-Grained Error Pattern Recognition Based On Multi-Source Corpus Augmentation And Large Language Models
Translation quality estimation (QE) must support both sentence-level scoring and local error diagnosis under limited, heterogeneous supervision. This study proposes MCA-LLM-QEER, which combines leakage-controlled multi-source corpus augmentation, source-language/crosslingual/ target-language semantic evidence, explicit...