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arXiv 2404.04067cs.CLcs.AIcs.LG
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生物医学训练能带来更好的医学性能吗?

Does Biomedical Training Lead to Better Medical Performance?

Institute for AI in Medicine, University Hospital Essen(人工智能医学研究所,埃森大学医院);Microsoft Healthcare & Life Sciences(微软医疗与生命科学);NVIDIA(NVIDIA公司);Cancer Research Center Cologne Essen (CCCE)(科隆埃森癌症研究中心(CCCE));German Cancer Consortium (DKTK, Partner site Essen)(德国癌症联盟(DKTK,埃森分部));Department of Physics of TU Dortmund(多特蒙德技术大学物理系)

Amin Dada, Marie Bauer, Amanda Butler Contreras, Osman Alperen Koraş, Constantin Marc Seibold, Kaleb E Smith, Jens Kleesiek

AI总结:

本研究评估25个模型在六项医学任务上的表现,发现九个生物医学模型微调后性能下降,通用模型反而更优,揭示了领域微调与通用性能的权衡。

摘要:

大型语言模型(LLMs)有望为患者护理、诊断和管理流程做出重大贡献。新兴的生物医学LLMs旨在应对医疗保健领域的特定挑战,包括隐私需求和计算限制。评估模型在这一敏感应用领域的适用性至关重要。然而,生物医学训练在医学任务上尚未得到系统性评估。本研究在六项实际医学任务中评估了25个模型,调查了生物医学训练的效果。与以往的评估相反,我们的结果显示,十二个生物医学模型中有九个在微调后性能出现下降,尤其是在涉及幻觉、ICD10编码和指令遵循的任务上。像Meta-Llama-3.1-70B-Instruct这样的通用领域模型优于其生物医学对应模型,表明领域特定微调与通用医学任务性能之间存在权衡。我们在https://github.com/TIO-IKIM/CLUE开源了所有评估脚本和数据集,以支持这一关键领域的进一步研究。

英文摘要:

Large Language Models (LLMs) are expected to significantly contribute to patient care, diagnostics, and administrative processes. Emerging biomedical LLMs aim to address healthcare-specific challenges, including privacy demands and computational constraints. Assessing the models' suitability for this sensitive application area is of the utmost importance. However, biomedical training has not been systematically evaluated on medical tasks. This study investigates the effect of biomedical training in the context of six practical medical tasks evaluating $25$ models. In contrast to previous evaluations, our results reveal a performance decline in nine out of twelve biomedical models after fine-tuning, particularly on tasks involving hallucinations, ICD10 coding, and instruction adherence. General-domain models like Meta-Llama-3.1-70B-Instruct outperformed their biomedical counterparts, indicating a trade-off between domain-specific fine-tuning and general medical task performance. We open-source all evaluation scripts and datasets at https://github.com/TIO-IKIM/CLUE to support further research in this critical area.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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