基于条件概率的临床诊疗事件打包算法研究

被引:7
作者
黄浩未
金涛
王建民
机构
[1] 清华大学软件学院
关键词
过程挖掘; 临床诊疗过程; 临床诊疗事件包; 条件概率;
D O I
10.13196/j.cims.2017.05.014
中图分类号
R197.3 [医院、综合医院]; TP311.13 [];
学科分类号
1004 ; 120402 ; 1201 ;
摘要
为了从过往的医疗数据中得到清晰可理解的过程模型,并将其合理应用于医疗决策的制定以及临床路径的改善,提出一种全新的临床诊疗过程挖掘方案,通过将相关临床诊疗事件进行合理打包来减少作为过程挖掘算法输入的事件个数,从而简化挖掘到的临床诊疗过程模型。针对临床诊疗事件打包,提出一种基于条件概率的打包算法,该算法将条件概率作为衡量事件之间关联程度的标准,并将关联程度达到一定程度的事件进行打包。实验结果表明,所提出的临床诊疗过程挖掘方案确实能够得到清晰可理解的过程模型,所提出的打包算法能够在更高容忍度的基础上得到更加精确、合理的结果。
引用
收藏
页码:1031 / 1039
页数:9
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