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arXiv 2305.02482cs.LGcs.AIeess.IV

基于机器学习技术的乳腺癌诊断

Breast Cancer Diagnosis Using Machine Learning Techniques

Universidad Autonoma del Caribe(加勒比自治大学);Femto-ST Sciences & Technologies(Femto-ST 科学与技术研究院)

Juan Zuluaga-Gomez

AI总结:

本文综述热成像、电阻抗断层成像、血液生物标志物三类乳腺癌诊断替代技术及相关机器学习方法,通过超参数优化提升基线模型性能,并完成热图像数据集的卷积神经网络基准测试。

摘要:

乳腺癌是威胁女性生命的最严重疾病之一,因此早期精准诊断对降低患者死亡风险至关重要。乳腺X线摄影是乳腺癌筛查的参考技术,但受经济、社会和文化因素制约,许多国家仍难以普及乳腺X线检查。计算工具、红外相机及生物阻抗量化设备的最新进展,推动了热成像、红外热成像、电阻抗断层成像及血液检测生物标志物等替代参考技术的发展,这些方法比传统手段更快速、可靠且成本更低。过去二十年间,上述技术被视为乳腺癌诊断的并行补充手段,多项研究表明其能显著降低假阳性和假阴性率。此外,当筛查方法与计算技术结合时,可构建“计算机辅助诊断”系统。本研究旨在综述前述三类技术的最新突破,梳理应用于乳腺癌诊断的机器学习技术,对比逻辑回归、决策树、随机森林、深度神经网络及卷积神经网络等方法的优劣。为提升基线模型性能,我们研究了基于Parzen树优化器的多种超参数优化方法。本文对每个数据库开展了探索性数据分析,并针对热图像数据库进行了卷积神经网络基准测试,基准测试涵盖了Resnet50、NasNetmobile、InceptionResnet及Xception等卷积神经网络的图像分类技术。

英文摘要:

Breast cancer is one of the most threatening diseases in women's life; thus, the early and accurate diagnosis plays a key role in reducing the risk of death in a patient's life. Mammography stands as the reference technique for breast cancer screening; nevertheless, many countries still lack access to mammograms due to economic, social, and cultural issues. Latest advances in computational tools, infrared cameras and devices for bio-impedance quantification, have given a chance to emerge other reference techniques like thermography, infrared thermography, electrical impedance tomography and biomarkers found in blood tests, therefore being faster, reliable and cheaper than other methods. In the last two decades, the techniques mentioned above have been considered as parallel and extended approaches for breast cancer diagnosis, as well many authors concluded that false positives and false negatives rates are significantly reduced. Moreover, when a screening method works together with a computational technique, it generates a "computer-aided diagnosis" system. The present work aims to review the last breakthroughs about the three techniques mentioned earlier, suggested machine learning techniques to breast cancer diagnosis, thus, describing the benefits of some methods in relation with other ones, such as, logistic regression, decision trees, random forest, deep and convolutional neural networks. With this, we studied several hyperparameters optimization approaches with parzen tree optimizers to improve the performance of baseline models. An exploratory data analysis for each database and a benchmark of convolutional neural networks for the database of thermal images are presented. The benchmark process, reviews image classification techniques with convolutional neural networks, like, Resnet50, NasNetmobile, InceptionResnet and Xception.

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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