一作ACL 2026Findings· Findings of ACL
HCRE : LLM -based Hierarchical Classification for Cross-Document Relation Extraction with a Prediction-then-Verification Strategy
Guoqi Ma · Liang Zhang · Hongyao Tu · Hao Fu · Hui Li · Yujie Lin · Longyue Wang · Weihua Luo · Jinsong Su
摘要
Cross-document relation extraction (RE) aims to identify relations between the head and tail entities located in different documents. Existing approaches typically adopt the paradigm of “ Small Language Model (SLM) + Classifier ”. However, the limited language understanding ability of SLMs hinder...
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