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cs.CL2026
Beyond Recall Saturation: Scaling Hard-Negative Reranker Training for Industrial Legal Retrieval
Yunhan Li, Mingjie Xie, Zeyang Shi +2
Industrial retrieval systems often improve quality by enlarging embedding candidate pools or adopting complex training pipelines. We show that, under a sufficiently large but pract…
cs.CL2026
LegalCiteTrust: Benchmarking Citation Trustworthiness in Chinese Long-Form Legal Research Reports
Yunhan Li, Mingjie Xie, Zeyang Shi +2
Long-form legal research reports increasingly rely on LLMs and agentic research systems, but their reliability depends not only on answering the task, but also on whether cited leg…