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arXiv 2312.04595cs.LGcs.AIcs.CY
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评估用于检测心脏病风险的分类算法的准确性

Evaluating The Accuracy of Classification Algorithms for Detecting Heart Disease Risk

Benghazi University(班加西大学)

Alhaam Alariyibi, Mohamed El-Jarai, Abdelsalam Maatuk

AI总结:

本研究基于心脏病医学数据集,在Weka 3.8.6中比较J48、Random Forest和Naïve Bayes,并结合特征选择评估分类性能,发现Random Forest准确率最高,达99.24%。

摘要:

医疗保健行业产生了大量复杂的临床数据,这使得疾病检测预测成为一个复杂的过程。在医学信息学中,做出有效且高效的决策非常重要。数据挖掘(DM)技术主要用于识别和提取隐藏模式以及有趣的知识,以诊断和预测医学数据集中的疾病。如今,心脏病被认为是医疗保健领域最重要的问题之一。因此,早期诊断可降低死亡人数。事实证明,DM技术在预测和诊断心脏病方面非常有效。本研究将分类算法用于心脏病医学数据集,即J48、Random Forest和Naïve Bayes,以发现其性能准确性。我们还考察了特征选择方法的影响。使用Waikato Environment for Knowledge Analysis(Weka)软件3.8.6版本进行了比较和分析研究,以确定最佳技术。所采用算法的性能使用准确率、敏感性和特异性等标准指标进行评估。研究强调了在心脏病诊断中使用分类技术的重要性。我们还减少了数据集中的属性数量,结果显示预测准确率有显著提高。结果表明,预测心脏病的最佳算法是Random Forest,其准确率为99.24%。

英文摘要:

The healthcare industry generates enormous amounts of complex clinical data that make the prediction of disease detection a complicated process. In medical informatics, making effective and efficient decisions is very important. Data Mining (DM) techniques are mainly used to identify and extract hidden patterns and interesting knowledge to diagnose and predict diseases in medical datasets. Nowadays, heart disease is considered one of the most important problems in the healthcare field. Therefore, early diagnosis leads to a reduction in deaths. DM techniques have proven highly effective for predicting and diagnosing heart diseases. This work utilizes the classification algorithms with a medical dataset of heart disease; namely, J48, Random Forest, and Naïve Bayes to discover the accuracy of their performance. We also examine the impact of the feature selection method. A comparative and analysis study was performed to determine the best technique using Waikato Environment for Knowledge Analysis (Weka) software, version 3.8.6. The performance of the utilized algorithms was evaluated using standard metrics such as accuracy, sensitivity and specificity. The importance of using classification techniques for heart disease diagnosis has been highlighted. We also reduced the number of attributes in the dataset, which showed a significant improvement in prediction accuracy. The results indicate that the best algorithm for predicting heart disease was Random Forest with an accuracy of 99.24%.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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