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Can LLMs Refuse Questions They Do Not Know? Measuring Knowledge-Aware Refusal in Factual Tasks
提出新指标RI，衡量大模型在事实性任务中拒绝未知问题的能力，提升可靠性。
arXiv:2510.01782v2 Announce Type: replace Abstract: Large Language Models (LLMs) should refuse to answer questions beyond their knowledge. This capabi…