Iqbal Saeed, Qureshi Adnan N, Li Jianqiang, Choudhry Imran Arshad, Mahmood Tariq
Faculty of Information Technology, Beijing University of Technology, Beijing, 100124,China.
Department of Computer Science, Faculty of Information Technology & Computer Science, University of Central Punjab, Lahore, Pakistan.
Heliyon. 2023 Jun 1;9(6):e16807. doi: 10.1016/j.heliyon.2023.e16807. eCollection 2023 Jun.
Massive annotated datasets are necessary for networks of deep learning. When a topic is being researched for the first time, as in the situation of the viral epidemic, handling it with limited annotated datasets might be difficult. Additionally, the datasets are quite unbalanced in this situation, with limited findings coming from significant instances of the novel illness. We offer a technique that allows a class balancing algorithm to understand and detect lung disease signs from chest X-ray and CT images. Deep learning techniques are used to train and evaluate images, enabling the extraction of basic visual attributes. The training objects' characteristics, instances, categories, and relative data modeling are all represented probabilistically. It is possible to identify a minority category in the classification process by using an imbalance-based sample analyzer. In order to address the imbalance problem, learning samples from the minority class are examined. The Support Vector Machine (SVM) is used to categorize images in clustering. Physicians and medical professionals can use the CNN model to validate their initial assessments of malignant and benign categorization. The proposed technique for class imbalance (3-Phase Dynamic Learning (3PDL)) and parallel CNN model (Hybrid Feature Fusion (HFF)) for multiple modalities achieve a high F1 score of 96.83 and precision is 96.87, its outstanding accuracy and generalization suggest that it may be utilized to create a pathologist's help tool.
大规模带注释的数据集对于深度学习网络是必要的。当首次研究某个主题时,比如在病毒流行的情况下,使用有限的带注释数据集来处理可能会很困难。此外,在这种情况下数据集非常不均衡,来自新型疾病重要实例的发现有限。我们提供了一种技术,该技术允许类平衡算法从胸部X光和CT图像中理解和检测肺部疾病迹象。使用深度学习技术来训练和评估图像,从而能够提取基本视觉属性。训练对象的特征、实例、类别和相关数据建模均以概率方式表示。通过使用基于不平衡的样本分析器,可以在分类过程中识别少数类别。为了解决不平衡问题,对来自少数类别的学习样本进行了研究。支持向量机(SVM)用于在聚类中对图像进行分类。医生和医学专业人员可以使用CNN模型来验证他们对恶性和良性分类的初步评估。所提出的用于类不平衡的技术(三相动态学习(3PDL))和用于多模态的并行CNN模型(混合特征融合(HFF))实现了96.83的高F1分数,精度为96.87,其出色的准确性和泛化能力表明它可用于创建病理学家的辅助工具。