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An efficient clinical support system for heart disease prediction using TANFIS classifier

Authors:
  • Vel Tech Rangarajan Dr.Sagunthala R&D Institute of Science and Technology

Abstract

In today's world, the advancement of telediagnostic equipment plays an essential role to monitor heart disease. The earlier diagnosis of heart disease proliferates the compatibility of treatment of patients and predominantly provides an expeditious diagnostic recommendation from clinical experts. However, the feature extraction is a major challenge for heart disease prediction where the high dimensional data increases the learning time for existing machine learning classifiers. In this article, a novel efficient Internet of Things-based tuned adaptive neuro-fuzzy inference system (TANFIS) classifier has been proposed for accurate prediction of heart disease. Here, the tuning parameters of the proposed TANFIS are optimized through Laplace Gaussian mutation-based moth flame optimization and grasshopper optimization algorithm. The simulation scenario can be carried out using11 different datasets from the UCI repository. The proposed method obtains an accuracy of 99.76% for heart disease prediction and it has been improved upto 5.4% as compared with existing algorithms.
S.Jayachitra, A.Prasanth, Sulaima Lebbe Abdul Haleem, Amin Salih Mohammed, Shaik
Khamuruddeen. (2021), An efficient clinical support system for heart disease prediction
using TANFIS classifier, Computational Intelligence an International Journal, Willey Journal,
IF =2.333 (2020), Q3 Journal https://doi.org/10.1111/coin.12487
ABSTRACT
In today’s world, the advancement of tele diagnostic equipment plays an essential role to monitor
heart disease. The earlier diagnosis of heart disease proliferates the compatibility of treatment of
patients and predominantly provides an expeditious diagnostic recommendation from clinical
experts. However, the feature extraction is a major challenge for heart disease prediction where the
high dimensional data increases the learning time for existing machine learning classifiers. In this
article, a novel efficient Internet of Things-based tuned adaptive neuro-fuzzy inference system
(TANFIS) classifier has been proposed for accurate prediction of heart disease. Here, the tuning
parameters of the proposed TANFIS are optimized through Laplace Gaussian mutation-based moth
flame optimization and grasshopper optimization algorithm. The simulation scenario can be carried
out using11 different datasets from the UCI repository. The proposed method obtains an accuracy
of 99.76% for heart disease prediction and it has been improved up to 5.4% as compared with
existing algorithms.
KEYWORDS
classification, grasshopper optimization algorithm, heart disease prediction, internet of things, moth
flame optimization
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... The prevalence of heart disease is still alarmingly high and affects millions of people worldwide. The World Health Organization claims that CVD are the leading cause of death in the world, with almost 18 million people dying from them every year (Sekar et al., 2022). In this scenario, age, gender, genetic factors, and lifestyle factors have been significant contributors to the increasing number of patients, with the risk in men being generally at a younger age when compared to women, whose risk is substantially increased after menopause (El-Shafiey et al., 2022;Eltrass et al., 2021). ...
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Introduction Heart disease remains a leading cause of mortality globally, and early detection is critical for effective treatment and management. However, current diagnostic techniques often suffer from poor accuracy due to misintegration of heterogeneous health data, limiting their clinical usefulness. Methods To address this limitation, we propose a privacy-preserving framework based on multimodal data analysis and federated learning. Our approach integrates cardiac images, ECG signals, patient records, and nutrition data using an attention-based feature fusion model. To preserve patient data privacy and ensure scalability, we employ federated learning with locally trained Deep Neural Networks optimized using Stochastic Gradient Descent (SGD-DNN). The fused feature vectors are input into the SGD-DNN for cardiac disease classification. Results The proposed framework demonstrates high accuracy in cardiac disease detection across multiple datasets: 97.76% on Database 1, 98.43% on Database 2, and 99.12% on Database 3. These results indicate the robustness and generalizability of the model. Discussion Our framework enables early diagnosis and personalized lifestyle recommendations while maintaining strict data confidentiality. The combination of federated learning and multimodal feature fusion offers a scalable, privacy-centric solution for heart disease management, with strong potential for real-world clinical implementation.
... It is essential to pay close attention to the increasing demands for improved technologies that can handle problems with processing large data sets without affecting security and privacy 18,19 . Healthcare organizations employ tools for extensive data analysis that guarantee the availability 20 , confidentiality 21 , and integrity of protected health information 22 . The World Health Organization's estimates show that cardiac disease is the world's most significant cause of demise, which accounts for 17.9 million fatalities every year 23 . ...
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... In the future, the early cardiac diagnostics pattern will be focused on heart attack preventive medicine. The support of AI techniques for non-invasive medical imaging and different machine learning models has been studied in recent years [18,19]. It is important to find out an increased risk of a heart attack early and treat it with preventive drugs before the need to use more complicate forms of therapy [20]. ...
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Context Early detection of heart disease is an important challenge since 17.3 million people yearly lose their lives due to heart diseases. Besides, any error in diagnosis of cardiac disease can be dangerous and risks an individual's life. Accurate diagnosis is therefore critical in cardiology. Data Mining (DM) classification techniques have been used to diagnosis heart diseases but still limited by some challenges of data quality such as inconsistencies, noise, missing data, outliers, high dimensionality and imbalanced data. Data preprocessing (DP) techniques were therefore used to prepare data with the goal of improving the performance of heart disease DM based prediction systems. Objective The purpose of this study is to review and summarize the current evidence on the use of preprocessing techniques in heart disease classification as regards: (1) the DP tasks and techniques most frequently used, (2) the impact of DP tasks and techniques on the performance of classification in cardiology, (3) the overall performance of classifiers when using DP techniques, and (4) comparisons of different combinations classifier-preprocessing in terms of accuracy rate. Method A systematic literature review is carried out, by identifying and analyzing empirical studies on the application of data preprocessing in heart disease classification published in the period between January 2000 and June 2019. A total of 49 studies were therefore selected and analyzed according to the aforementioned criteria. Results The review results show that data reduction is the most used preprocessing task in cardiology, followed by data cleaning. In general, preprocessing either maintained or improved the performance of heart disease classifiers. Some combinations such as (ANN + PCA), (ANN + CHI) and (SVM + PCA) are promising terms of accuracy. However the deployment of these models in real-world diagnosis decision support systems is subject to several risks and limitations due to the lack of interpretation.