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When Does Persona Prompting Actually Help? A Retrieval and Metric Analysis of Expert Role Injection in LLMs
研究发现角色提示只在特定场景有效，最新论文用检索和度量方法揭秘生效条件。
arXiv:2605.29420v1 Announce Type: new Abstract: Persona prompting is widely used to steer large language models, yet its practical value remains uncle…