Jakkaladiki Sudha Prathyusha, Maly Filip
Department of Informatics and Quantitative Methods, Faculty of Informatics and Management, University of Hradec Králové, Hradec Králové, Czech Republic.
PeerJ Comput Sci. 2023 Mar 21;9:e1281. doi: 10.7717/peerj-cs.1281. eCollection 2023.
Breast cancer has been the most life-threatening disease in women in the last few decades. The high mortality rate among women is due to breast cancer because of less awareness and a minimum number of medical facilities to detect the disease in the early stages. In the recent era, the situation has changed with the help of many technological advancements and medical equipment to observe breast cancer development. The machine learning technique supports vector machines (SVM), logistic regression, and random forests have been used to analyze the images of cancer cells on different data sets. Although the particular technique has performed better on the smaller data set, accuracy still needs to catch up in most of the data, which needs to be fairer to apply in the real-time medical environment. In the proposed research, state-of-the-art deep learning techniques, such as transfer learning, based cross model classification (TLBCM), convolution neural network (CNN) and transfer learning, residual network (ResNet), and Densenet proposed for efficient prediction of breast cancer with the minimized error rating. The convolution neural network and transfer learning are the most prominent techniques for predicting the main features in the data set. The sensitive data is protected using a cyber-physical system (CPS) while using the images virtually over the network. CPS act as a virtual connection between human and networks. While the data is transferred in the network, it must monitor using CPS. The ResNet changes the data on many layers without compromising the minimum error rate. The DenseNet conciliates the problem of vanishing gradient issues. The experiment is carried out on the data sets Breast Cancer Wisconsin (Diagnostic) and Breast Cancer Histopathological Dataset (BreakHis). The convolution neural network and the transfer learning have achieved a validation accuracy of 98.3%. The results of these proposed methods show the highest classification rate between the benign and the malignant data. The proposed method improves the efficiency and speed of classification, which is more convenient for discovering breast cancer in earlier stages than the previously proposed methodologies.
在过去几十年里,乳腺癌一直是威胁女性生命的最主要疾病。女性中较高的死亡率归因于乳腺癌,这是因为人们对该疾病的认知不足,且早期检测该疾病的医疗设施数量有限。在最近这个时代,借助许多技术进步和医疗设备,乳腺癌的监测情况发生了变化。机器学习技术中的支持向量机(SVM)、逻辑回归和随机森林已被用于分析不同数据集上的癌细胞图像。尽管特定技术在较小数据集上表现较好,但在大多数数据中准确率仍有待提高,这在实际医疗环境中的应用仍需更加完善。在本研究中,提出了诸如基于迁移学习的交叉模型分类(TLBCM)、卷积神经网络(CNN)以及迁移学习、残差网络(ResNet)和密集连接网络(DenseNet)等先进的深度学习技术,以实现对乳腺癌的高效预测并将误差率降至最低。卷积神经网络和迁移学习是预测数据集中主要特征的最突出技术。在通过网络虚拟使用图像时,敏感数据通过网络物理系统(CPS)进行保护。CPS充当人与网络之间的虚拟连接。当数据在网络中传输时,必须通过CPS进行监控。ResNet在不影响最低错误率的情况下在多个层上对数据进行变换。DenseNet解决了梯度消失问题。实验在乳腺癌威斯康星州(诊断)数据集和乳腺癌组织病理学数据集(BreakHis)上进行。卷积神经网络和迁移学习取得了98.3%的验证准确率。这些所提出方法的结果显示了良性和恶性数据之间的最高分类率。所提出的方法提高了分类效率和速度,与先前提出的方法相比,在早期发现乳腺癌方面更加便捷。