首页> 外文会议>International Conference on Life System Modeling and Simulation(LSMS 2007); 20070914-17; Shanghai(CN) >Predicting Syndrome by NEI Specifications: A Comparison of Five Data Mining Algorithms in Coronary Heart Disease
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Predicting Syndrome by NEI Specifications: A Comparison of Five Data Mining Algorithms in Coronary Heart Disease

机译:通过NEI规范预测综合征:冠心病中五种数据挖掘算法的比较

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摘要

Nowadays, most Chinese take a way of integration of TCM and western medicine to heal CHD. However, the relation between them is rarely studied. In this paper, we carry out a clinical epidemiology to collect 102 cases, each of which is a CHD instance confirmed by Coronary Artery Angiography. Moreover, each case is diagnosed by TCM experts as what syndrome and the corresponding nine NEI specifications are measured.We want to explore whether there exist relation between syndrome and NEI specifications. Therefore, we employ five distinct kinds of data mining algorithms: Bayesian model; Neural Network; Support vector machine ,Decision trees and logistic regression to perform prediction task and compare their performances. The results indicated that SVM is the best identifier with 90.5% accuracy on the holdout samples. The next is neural network with 88.9% accuracy, higher than Bayesian model with 82.2% counterpart. The decision tree is less worst,77.9%, logistic regression models performs the worst, only 73.9%. We concluded that there do exist relation between syndrome and western medicine and SVM is the best model for predicting syndrome by NEI specifications.
机译:如今,大多数中国人采取中西医结合治疗冠心病的方法。但是,很少研究它们之间的关系。在本文中,我们进行了一项临床流行病学研究,收集了102例病例,每例都是经冠状动脉血管造影术证实的冠心病实例。此外,中医专家对每例病例都诊断为什么证候,并测量了相应的9种NEI指标。我们希望探讨证候与NEI指标之间是否存在关系。因此,我们采用五种不同的数据挖掘算法:贝叶斯模型;神经网络;支持向量机,决策树和逻辑回归执行预测任务并比较其性能。结果表明,SVM是保留样本上的最佳标识符,准确度达到90.5%。其次是具有88.9%准确性的神经网络,高于具有82.2%对应项的贝叶斯模型。决策树最差,为77.9%,逻辑回归模型最差,仅为73.9%。我们得出结论,证候与西医之间确实存在联系,SVM是按NEI规范预测证候的最佳模型。

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