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arXiv 2306.02449cs.LG
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简单的力量:为何简单线性模型优于复杂机器学习技术——以乳腺癌诊断为例

The Power Of Simplicity: Why Simple Linear Models Outperform Complex Machine Learning Techniques -- Case Of Breast Cancer Diagnosis

Iowa State University(爱荷华州立大学);University of Guelph(圭尔夫大学);Rutgers University(罗格斯大学)

Muhammad Arbab Arshad, Sakib Shahriar, Khizar Anjum

AI总结:

该研究在 UCI 乳腺癌数据集上比较 LR、DT 与 SVM,发现简单的 LR 以 97.28% 准确率、1.62% 标准差和 35.56 ms 耗时表现最佳,更适合医疗诊断。

摘要:

本研究论文考察了简单线性模型相较于复杂机器学习技术在乳腺癌诊断中的有效性,强调了医疗领域中可解释性与计算效率的重要性。我们重点研究 Logistic Regression(LR,逻辑回归)、Decision Trees(DT,决策树)和 Support Vector Machines(SVM,支持向量机),并使用 UCI Machine Learning Repository 数据集优化它们的性能。研究结果表明,较简单的线性模型 LR 优于更复杂的 DT 和 SVM 技术,其测试分数均值为 97.28%,标准差为 1.62%,计算时间为 35.56 ms。相比之下,DT 的测试分数均值为 93.73%,SVM 的测试分数均值为 96.44%。LR 的优越性能可归因于其简单性和可解释性,这使人们能够清晰理解输入特征与结果之间的关系。这在医疗领域尤其有价值,因为在该领域,可解释性对决策至关重要。此外,LR 的计算效率在可扩展性和现实世界适用性方面具有优势。本研究结果凸显了乳腺癌诊断背景下简单性的力量,并表明像 LR 这样更简单的线性模型可能比其复杂对应模型更有效、更具可解释性且计算效率更高,因此更适合医疗应用。

英文摘要:

This research paper investigates the effectiveness of simple linear models versus complex machine learning techniques in breast cancer diagnosis, emphasizing the importance of interpretability and computational efficiency in the medical domain. We focus on Logistic Regression (LR), Decision Trees (DT), and Support Vector Machines (SVM) and optimize their performance using the UCI Machine Learning Repository dataset. Our findings demonstrate that the simpler linear model, LR, outperforms the more complex DT and SVM techniques, with a test score mean of 97.28%, a standard deviation of 1.62%, and a computation time of 35.56 ms. In comparison, DT achieved a test score mean of 93.73%, and SVM had a test score mean of 96.44%. The superior performance of LR can be attributed to its simplicity and interpretability, which provide a clear understanding of the relationship between input features and the outcome. This is particularly valuable in the medical domain, where interpretability is crucial for decision-making. Moreover, the computational efficiency of LR offers advantages in terms of scalability and real-world applicability. The results of this study highlight the power of simplicity in the context of breast cancer diagnosis and suggest that simpler linear models like LR can be more effective, interpretable, and computationally efficient than their complex counterparts, making them a more suitable choice for medical applications.

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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