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首页> 外文期刊>Journal of Clinical Bioinformatics >SN algorithm: analysis of temporal clinical data for mining periodic patterns and impending augury
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SN algorithm: analysis of temporal clinical data for mining periodic patterns and impending augury

机译:SN算法:分析时间临床数据以挖掘周期性模式和即将到来的预兆

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Background EHR (Electronic Health Record) system has led to development of specialized form of clinical databases which enable storage of information in temporal prospective. It has been a big challenge for mining this form of clinical data considering varied temporal points. This study proposes a conjoined solution to analyze the clinical parameters akin to a disease. We have used “association rule mining algorithm” to discover association rules among clinical parameters that can be augmented with the disease. Furthermore, we have proposed a new algorithm, SN algorithm, to map clinical parameters along with a disease state at various temporal points. Result SN algorithm is based on Jacobian approach, which augurs the state of a disease ‘Sn’ at a given temporal point ‘Tn’ by mapping the derivatives with the temporal point ‘T0’, whose state of disease ‘S0’ is known. The predictive ability of the proposed algorithm is evaluated in a temporal clinical data set of brain tumor patients. We have obtained a very high prediction accuracy of ~97% for a brain tumor state ‘Sn’ for any temporal point ‘Tn’. Conclusion The results indicate that the methodology followed may be of good value to the diagnostic procedure, especially for analyzing temporal form of clinical data.
机译:背景技术EHR(电子健康记录)系统已导致开发专门形式的临床数据库,该数据库能够按时间顺序存储信息。考虑到不同的时间点,挖掘这种形式的临床数据一直是一个巨大的挑战。这项研究提出了一种联合解决方案来分析类似于疾病的临床参数。我们已经使用“关联规则挖掘算法”来发现可以随疾病增加的临床参数之间的关联规则。此外,我们提出了一种新的算法,即SN算法,可以在各个时间点映射临床参数以及疾病状态。结果SN算法基于Jacobian方法,该方法通过将导数映射到已知疾病状态为“ S0”的时间点“ T0”,在给定的时间点“ Tn”上指示疾病“ Sn”的状态。在脑肿瘤患者的时间临床数据集中评估了该算法的预测能力。对于任何时间点“ Tn”的脑肿瘤状态“ Sn”,我们都获得了约97%的非常高的预测准确性。结论结果表明,所采用的方法学可能对诊断程序具有良好的价值,特别是对于分析临床数据的时间形式。

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