合作双重医疗本体学代表性学习,用于临床辅助决策
Muhao Xu1, Zhenfeng Zhu1, Youru Li1
1Institute of Information Science, Beijing Jiaotong University, Beijing, China; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing, China.
这项研究引入了一个新的框架,用于使用电子健康记录 (EHR) 预测临床事件. 合作的双重医学本体学表示学习模型增强了个性化医疗保健的诊断和程序预测.
科学领域:
- 人工智能在医学中的应用
- 生物医学信息学 生物医学信息学
- 机器学习用于医疗保健
背景情况:
- 电子健康记录 (EHR) 对于个性化医疗保健至关重要,它可以预测临床事件并提供决策支持.
- 现有的预测模型往往忽视了医疗规范的独特性质以及患者病史中的诊断和程序之间的相互依赖.
研究的目的:
- 开发一个先进的临床辅助决策框架,解决当前EHR预测模型的局限性.
- 通过考虑诊断和程序之间的关系来提高预测临床事件的准确性.
主要方法:
- 提出了一个端到端的合作双重医学本体学表示学习框架.
- 整合了两个模块:用于概念提取的双重医学本体学表示学习和依赖任务的多任务预测,用于捕捉诊断程序相关性.
- 使用MIMIC-III临床数据库中的EHR数据评估框架,包括6321名患者和16335次访问.
主要成果:
- 拟议的模型在多任务预测任务中表现出卓越的性能.
- 在MIMIC-III数据集上实现了58.20%的诊断预测和75.85%的程序预测的Top-20准确度.
- 实验分析和案例研究证实了该模型的优秀预测能力.
结论:
- 开发的合作双重医学本体学表示学习框架显著提高了临床事件预测的准确性.
- 该模型提供了一种有希望的方法,通过先进的EHR分析来改善个性化医疗保健中的辅助决策.
- 源代码是公开可用的,用于进一步的研究和开发.
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