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arXiv 2408.06142cs.CLcs.AI
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Med42-v2:一套临床大语言模型(LLM)

Med42-v2: A Suite of Clinical LLMs

M42

Clément Christophe, Praveen K Kanithi, Tathagata Raha, Shadab Khan, Marco AF Pimentel

AI总结:

本研究推出基于Llama3架构、经临床数据微调与多阶段偏好对齐的Med42-v2临床LLM套件,克服通用模型回避临床问题的局限,在多医学基准上优于同参数Llama3及GPT-4,现已开源。

摘要:

Med42-v2推出了一套临床大语言模型(LLM),旨在解决通用模型在医疗场景中的局限性。这些模型基于Llama3架构构建,使用专业临床数据进行微调,并经过多阶段偏好对齐,可有效响应自然提示。通用模型通常会出于谨慎进行偏好对齐,以避免回答临床问题,而Med42-v2经过专门训练以克服这一限制,可用于临床场景。在8B和70B参数配置下,Med42-v2模型在各类医学基准上的表现均优于原始Llama3模型,同时也优于GPT-4。这些LLM旨在理解临床问题、执行推理任务,并在临床环境中提供有价值的辅助。模型现已在https://huggingface.co/m42-health 公开。

英文摘要:

Med42-v2 introduces a suite of clinical large language models (LLMs) designed to address the limitations of generic models in healthcare settings. These models are built on Llama3 architecture and fine-tuned using specialized clinical data. They underwent multi-stage preference alignment to effectively respond to natural prompts. While generic models are often preference-aligned to avoid answering clinical queries as a precaution, Med42-v2 is specifically trained to overcome this limitation, enabling its use in clinical settings. Med42-v2 models demonstrate superior performance compared to the original Llama3 models in both 8B and 70B parameter configurations and GPT-4 across various medical benchmarks. These LLMs are developed to understand clinical queries, perform reasoning tasks, and provide valuable assistance in clinical environments. The models are now publicly available at \href{https://huggingface.co/m42-health}{https://huggingface.co/m42-health}.

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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