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Comparative study on performance of different artificial neural network methods for prediction of the Covid19

Alireza Sedighi Fard (Department of Engineering, University of Tehran, Tehran, Iran)

Foresight

ISSN: 1463-6689

Article publication date: 31 December 2021

Issue publication date: 29 April 2022

122

Abstract

Purpose

This study aims to compare many artificial neural network (ANN) methods to find out which method is better for the prediction of Covid19 number of cases in N steps ahead of the current time. Therefore, the authors can be more ready for similar issues in the future.

Design/methodology/approach

The authors are going to use many ANNs in this study including, five different long short-term memory (LSTM) methods, polynomial regression (from degree 2 to 5) and online dynamic unsupervised feedforward neural network (ODUFFNN). The authors are going to use these networks over a data set of Covid19 number of cases gathered by World Health Organization. After 1,000 epochs for each network, the authors are going to calculate the accuracy of each network, to be able to compare these networks by their performance and choose the best method for the prediction of Covid19.

Findings

The authors concluded that for most of the cases LSTM could predict Covid19 cases with an accuracy of more than 85% after LSTM networks ODUFFNN had medium accuracy of 45% but this network is highly flexible and fast computing. The authors concluded that polynomial regression cant is a good method for the specific purpose.

Originality/value

Considering the fact that Covid19 is a new global issue, less studies have been conducted with a comparative approach toward the prediction of Covid19 using ANN methods to introduce the best model of the prediction of this virus.

Keywords

Acknowledgements

Author contributions: Study concept and design: A.S; analysis and interpretation of data: A.S; implementation of programs and AI: A.S; drafting of the manuscript: A.S; proposed hypotheses: LSTM ANN have better overall results for prediction of continuous data like Covid19 number of cases; for noisy data and data sets with lack of enough information, ODUFFNN has better performance than other methods mentioned in this article; Polynomial regressions do not have sufficient accuracy for the prediction of similar issues like Covid19 number of cases.

Citation

Sedighi Fard, A. (2022), "Comparative study on performance of different artificial neural network methods for prediction of the Covid19", Foresight, Vol. 24 No. 3/4, pp. 545-561. https://doi.org/10.1108/FS-01-2021-0024

Publisher

:

Emerald Publishing Limited

Copyright © 2021, Emerald Publishing Limited

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