Determination of an optimal control strategy for vaccine administration in COVID-19 pandemic treatment

GB Libotte, FS Lobato, GM Platt, AJS Neto - Computer methods and …, 2020 - Elsevier
Background and objective For decades, mathematical models have been used to predict the
behavior of physical and biological systems, as well as to define strategies aiming at the …

Analytical solution of the SIR-model for the temporal evolution of epidemics: Part B. Semi-time case

R Schlickeiser, M Kröger - Journal of Physics A: Mathematical …, 2021 - iopscience.iop.org
The earlier analytical analysis (part A) of the susceptible–infectious–recovered (SIR)
epidemics model for a constant ratio k of infection to recovery rates is extended here to the …

[HTML][HTML] Dynamics of COVID-19 using inverse problem for coefficient identification in SIR epidemic models

TT Marinov, RS Marinova - Chaos, Solitons & Fractals: X, 2020 - Elsevier
This work deals with the inverse problem in epidemiology based on a SIR model with time-
dependent infectivity and recovery rates, allowing for a better prediction of the long term …

Design of a nonlinear model for the propagation of COVID-19 and its efficient nonstandard computational implementation

M Rafiq, JE Macias-Diaz, A Raza, N Ahmed - Applied Mathematical …, 2021 - Elsevier
In this manuscript, we develop a mathematical model to describe the spreading of an
epidemic disease in a human population. The emphasis in this work will be on the study of …

[HTML][HTML] Inverse problem for adaptive SIR model: Application to COVID-19 in Latin America

TT Marinov, RS Marinova - Infectious Disease Modelling, 2022 - Elsevier
This work presents a method for solving an Adaptive Susceptible-Infected-Removed (A-SIR)
epidemic model with time-dependent transmission and removal rates. Available COVID-19 …

Mathematical model for the novel coronavirus (2019‐nCOV) with clinical data using fractional operator

AMA El‐Sayed, A Arafa, A Hagag - Numerical Methods for …, 2023 - Wiley Online Library
Abstract Coronavirus infection (COVID‐19) is a considerably dangerous disease with a high
demise rate around the world. There is no known vaccination or medicine until our time …

[HTML][HTML] Optimum study of fractional polio model with exponential decay kernel

MS Iqbal, M Shahzad, N Ahmed, A Akgül, M Ghafoor… - Scientific Reports, 2024 - nature.com
This study introduces a fractional order model to investigate the dynamics of polio disease
spread, focusing on its significance, unique results, and conclusions. We emphasize the …

Verification of the accuracy of the SIR model in forecasting based on the improved SIR model with a constant ratio of recovery to infection rate by comparing with …

M Kröger, R Schlickeiser - Royal Society Open Science, 2021 - royalsocietypublishing.org
The temporal evolution of second and subsequent waves of epidemics such as Covid-19 is
investigated. Analytic expressions for the peak time and asymptotic behaviours, early …

[HTML][HTML] Numerical analysis of a bi-modal COVID-19 sitr model

M Rafiq, J Ali, MB Riaz, J Awrejcewicz - Alexandria Engineering Journal, 2022 - Elsevier
This study presents a structure preserving nonstandard finite difference scheme to analyze a
susceptible-infected-treatment-recovered (SITR) dynamical model of coronavirus 2019 …

[PDF][PDF] Analysis of mobility based COVID-19 epidemic model using Federated Multitask Learning

M Kumaresan, MS Kumar, N Muthukumar - Math. Biosci. Eng, 2022 - researchgate.net
Aggregating a massive amount of disease-related data from heterogeneous devices, a
distributed learning framework called Federated Learning (FL) is employed. But, FL suffers …