一作ACL 2026Findings· Findings of ACL
When Rules Learn: A Self-Evolving Agent for Legal Case Retrieval
Mingxu Tao · Jiawei Hu · Xian Zhou · Wenpeng Hu · Jiajun Cheng · Yunbo Cao · Zhunchen Luo · Guotong Geng
摘要
Legal case retrieval remains challenging due to the complexity of legal language and the need for precise lexical alignment between queries and relevant cases. Although dense retrieval models have achieved notable progress, empirical studies show that BM25 continues to serve as a strong baseline...