Kumar G Sathish, Suganya E, Sountharrajan S, Balusamy Balamurugan, Khadidos Adil O, Khadidos Alaa O, Selvarajan Shitharth
Centre for Computational Imaging and Machine Vision, Department of Artificial Intelligence and Data Science, Sri Eshwar College of Engineering, Coimbatore, Tamil Nadu, India.
Department of Information Technology, Sri Sivasubramaniya Nadar College of Engineering, Chennai, Tamil Nadu, India.
Sci Rep. 2025 Jan 7;15(1):1245. doi: 10.1038/s41598-024-82838-1.
Artificial Intelligence techniques are being used to analyse vast amounts of medical data and assist in the accurate and early diagnosis of diseases. The common brain related diseases are faced by most of the people which affects the structure and function of the brain. Artificial neural networks have been extensively used for disease prediction and diagnosis due to their ability to learn complex patterns and relationships from large datasets. However, there are some problems like over-fitting, under-fitting, vanishing gradient and increased elapsed time occurred in the course of data analysis and prediction which results in performance degradation of the model. Therefore, a complex structure perception is much essential by avoiding over-fitting and under-fitting. This empirical study presents a statistical reduction approach along with deep hyper optimization (SRADHO) technique for better feature selection and disease classification with reduced elapsed time. Deep hyper optimization combines deep learning models with hyperparameter tuning to automatically identify the most relevant features, optimizing model accuracy and reducing dimensionality. SRADHO is used to calibrate the weight, bias and select the optimal number of hyperparameters in the hidden layer using Bayesian optimization approach. Bayesian optimization uses a probabilistic model to efficiently search the hyperparameter space, identifying configurations that maximize model performance while minimizing the number of evaluations. Three benchmark datasets and the classifier models logistic regression, decision tree, random forest, K-nearest neighbour, support vector machine and Naïve Bayes are used for experimentation. The proposed SRADHO algorithm achieves 98.2% of accuracy, 97.2% of precision rate, 98.3% of recall rate and 98.1% of F1-Score value with 0.3% of error rate. The execution time for SRADHO algorithm is 12 s.
人工智能技术正被用于分析大量医学数据,并协助进行疾病的准确早期诊断。大多数人都面临着常见的脑部相关疾病,这些疾病会影响大脑的结构和功能。人工神经网络因其能够从大型数据集中学习复杂模式和关系,已被广泛用于疾病预测和诊断。然而,在数据分析和预测过程中会出现一些问题,如过拟合、欠拟合、梯度消失和运行时间增加,这会导致模型性能下降。因此,通过避免过拟合和欠拟合来实现复杂结构感知至关重要。本实证研究提出了一种统计约简方法以及深度超优化(SRADHO)技术,以实现更好的特征选择和疾病分类,并减少运行时间。深度超优化将深度学习模型与超参数调整相结合,以自动识别最相关的特征,优化模型准确性并降低维度。SRADHO用于使用贝叶斯优化方法校准权重、偏差并选择隐藏层中超参数的最佳数量。贝叶斯优化使用概率模型来高效搜索超参数空间,识别出使模型性能最大化同时最小化评估次数的配置。使用三个基准数据集以及逻辑回归、决策树、随机森林、K近邻、支持向量机和朴素贝叶斯等分类器模型进行实验。所提出的SRADHO算法实现了98.2%的准确率、97.2%的精确率、98.3%的召回率和98.1%的F1分数值,错误率为0.3%。SRADHO算法的执行时间为12秒。