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8 个月
基于BERT与LLM双阶段模型提升放射学报告中实体分类与关系映射的研究
本研究针对放射学报告中语言变异大、信息提取难的挑战,开发了一种结合BERT与大型语言模型(LLM)的双阶段自然语言处理(NLP)流程,用于实体分类和关系映射。研究利用超过40万份报告数据,在胸部CT和脑MRI报告中分别实现了77.39和70.58的宏F1分数,显著提升 ...
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