Analysing deaths and confirmed cases of COVID-19 pandemic by analytical approaches [0.03%]
分析方法在新冠肺炎死亡率和确诊病例中的应用分析
Ray-Ming Chen
Ray-Ming Chen
In this work, the time series of growth rates regarding confirmed cases and deaths of COVID-19 for several sampled countries are investigated via an introduction of an orthonormal basis. This basis, which is served as the feature benchmark,...
Santanu Biswas
Santanu Biswas
The devastating waves of covid-19 have wreaked havoc on the world, particularly India and US. The article aims to predict the real-time forecasts of covid-19 confirm cases for India and US. To serve the purpose, ARIMA and NNAR based models ...
Characterizing stages of COVID-19 epidemics: a nonlinear physics perspective based on amplitude equations [0.03%]
基于幅值方程的非线性物理视角下的COVID-19流行病的阶段特征分析
T D Frank,J Smucker
T D Frank
The relevant dynamics underlying COVID-19 waves is described from an amplitude space perspective. To this end, the amplitude dynamics of infected populations is considered in different stages of epidemic waves. Eigenvectors and their corres...
A discrete-time epidemic model for the analysis of transmission of COVID19 based upon data of epidemiological parameters [0.03%]
基于流行病学参数数据的COVID-19传播分析的离散时间流行模型
D Ghosh,P K Santra,G S Mahapatra et al.
D Ghosh et al.
The forecasting of the nature and dynamics of emerging coronavirus (COVID-19) pandemic has gained a great concern for health care organizations and governments. The efforts aim to to suppress the rapid and global spread of its tentacles and...
Hayder Natiq,Asit Saha
Hayder Natiq
This paper considers a nonlinear dynamical model of an ecosystem, which has been established through combining the classical Lotka-Volterra model with the classic SIR model. This nonlinear system consists of a generalist predator that subsi...
Enhancement in medication adherence amidst COVID-19 using active reminders [0.03%]
主动提醒在提高COVID-19大流行期间患者依从性方面的作用
Saibal Kumar Saha,Anindita Adhikary,Ajeya Jha
Saibal Kumar Saha
The aim of this study is to enhance medication adherence amidst COVID-19 with the help of active reminders. Effect of: patients' perception of side effect, importance of physicians' instructions, and their beliefs, on medication adherence w...
A study on fractional HBV model through singular and non-singular derivatives [0.03%]
基于奇异和非奇异导数的HBV模型研究
Sunil Kumar,R P Chauhan,Ayman A Aly et al.
Sunil Kumar et al.
The current study's aim is to evaluate the dynamics of a Hepatitis B virus (HBV) model with the class of asymptomatic carriers using two different numerical algorithms and various values of the fractional-order parameter. We considered the ...
Correction to: Effect of an antiviral drug control and its variable order fractional network in host COVID-19 kinetics [0.03%]
Correction to: 抗病毒药物控制及其变化顺序分数网络在宿主COVID-19动力学中的作用
Bo Wang,Jayanta Mondal,Piu Samui et al.
Bo Wang et al.
[This corrects the article DOI: 10.1140/epjs/s11734-022-00454-4.]. © The Author(s), under exclusive licence to EDP Sciences, Springer-Verlag GmbH German...
Artificial neural networks: a practical review of applications involving fractional calculus [0.03%]
人工神经网络：涉及分数阶微积分应用的实用综述
E Viera-Martin,J F Gómez-Aguilar,J E Solís-Pérez et al.
E Viera-Martin et al.
In this work, a bibliographic analysis on artificial neural networks (ANNs) using fractional calculus (FC) theory has been developed to summarize the main features and applications of the ANNs. ANN is a mathematical modeling tool used in se...
A mathematical model for SARS-CoV-2 in variable-order fractional derivative [0.03%]
变阶分数导数的SARS-CoV-2数学模型
Mahmoud H DarAssi,Mohammad A Safi,Muhammad Altaf Khan et al.
Mahmoud H DarAssi et al.
A new coronavirus mathematical with hospitalization is considered with the consideration of the real cases from March 06, 2021 till the end of April 30, 2021. The essential mathematical results for the model are presented. We show the model...