Muthu Ganesh V, Nithiyanantham Janakiraman
Department of Electronics and Communication Engineering, K.L.N. College of Engineering, Pottapalayam, Tamil Nadu, India.
Professor, Department of Electronics and Communication Engineering, K.L.N. College of Engineering, Pottapalayam, Tamil Nadu, India.
Comput Methods Biomech Biomed Engin. 2022 Oct;25(13):1429-1448. doi: 10.1080/10255842.2021.2013828. Epub 2022 Feb 14.
The main intention of this proposal is to design and develop a new heart disease prediction model via WBAN using three stages. The first stage is data aggregation, in which data is scheduled in Time Division Multiple Access manner based on priority level, and the data from the public benchmark datasets are collected representing WBAN. In the second stage, a channel selection is performed using a developed hybrid metaheuristic algorithm named Tunicate Swarm-Sail Fish Optimization (TS-SFO) Algorithm. The main intention of the suggested channel selection algorithm is to solve the multi-objective problem based on certain constraints like Reference Signal Received Quality, Signal to Noise Ratio and channel capacity. The third stage is the heart disease prediction stage, in which the feature extraction and prediction are performed. The data transmitted in the selected channel is used for the feature extraction phase, where the weighted entropy-based statistical feature extraction is developed and extracts the essential statistical features. Then, an enhanced Recurrent Neural Network (RNN) is proposed by tuning certain parameters using the proposed TS-SFO for predicting heart disease with the help of extracted statistical features. Test results show that the flexible design and subsequent tuning of RNN hyper-parameters can achieve a high prediction rate.
本提案的主要目的是通过无线体域网(WBAN)分三个阶段设计并开发一种新的心脏病预测模型。第一阶段是数据聚合,即根据优先级以时分多址方式调度数据,并收集来自公共基准数据集的代表无线体域网的数据。第二阶段,使用一种名为“樽海鞘群-旗鱼优化(TS-SFO)算法”的混合元启发式算法进行信道选择。所建议的信道选择算法的主要目的是基于某些约束条件(如参考信号接收质量、信噪比和信道容量)解决多目标问题。第三阶段是心脏病预测阶段,在该阶段进行特征提取和预测。在所选信道中传输的数据用于特征提取阶段,在此阶段开发基于加权熵的统计特征提取方法并提取基本统计特征。然后,通过使用所提出的TS-SFO调整某些参数,提出一种增强型递归神经网络(RNN),借助提取的统计特征来预测心脏病。测试结果表明,RNN超参数的灵活设计和后续调整可以实现较高的预测率。