人工智能用于罕见事件识别的批判性评估:原则和药监案例研究
G Niklas Norén1, Eva-Lisa Meldau2, Johan Ellenius2
1Uppsala Monitoring Centre, Uppsala, Sweden. niklas.noren@who-umc.org.
Drug safety
|March 11, 2026
概括
对于罕见事件的人工智能 (AI) 需要仔细评估. 这项研究提供了一个框架,以评估AI的局限性,并确保现实世界的价值,特别是在药物监管.
科学领域:
- 人工智能的人工智能
- 机器学习 机器学习
- 药物监督 药物监督 药物监督
背景情况:
- 高风险的人工智能应用通常针对低流行事件,在这些事件中,准确性可能会产生误导性.
- 开发人工智能模型,包括大型语言模型 (LLM),需要了解它们的局限性和错误来源.
研究的目的:
- 概述AI在罕见事件识别中的关键评估维度.
- 提出一个结构化的案例级审查 (SCLE) 方法.
- 引导人工智能采购和开发用于罕见事件识别.
主要方法:
- 批判性评估的框架开发:问题框架,测试组设计,流行意识评估,稳定性和人力工作流集成.
- 结构化案例级检查 (SCLE) 用于详细的错误分析.
- 在药监中使用基于规则的系统,机器学习和LLMs的实时框架.
主要成果:
- 确定陷:来自不切实际的阶级平衡的乐观以及缺乏困难的积极控制.
- 展示了成本敏感的目标如何将人工智能性能与运营价值保持一致.
- 突出将原则概括到具有稀缺正值和不对称错误成本的领域.
结论:
- 批判性评估和结构化检查对于AI在罕见事件识别方面至关重要.
- 对于可靠的AI部署,需要仔细考虑流行率和成本敏感性.
- 拟议的框架增强了AI在专业领域的实际价值和可信度.
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