一作ACL 2026Findings· Findings of ACL
MATCHA : Matching Text via Contrastive Semantic Alignment
Siran Li · Ece Sena Etoglu · Carsten Eickhoff · Seyed Ali Bahrainian
摘要
Reliable evaluation is essential for understanding large language model (LLM) performance, yet today’s go-to metrics, namely token-overlap scores (e.g., ROUGE) and embedding-based measures (e.g., BERTScore), often misjudge semantic similarity of documents. Our study shows that both token-overlap...