A new lifetime family of distributions: Theoretical developments and analysis of COVID 19 data [0.03%]
一个新的寿命分布族：理论研究和COVID 19数据的分析
I Elbatal
I Elbatal
In parametric statistical modeling and inference, it is critical to develop generalizations of existing statistical distributions to make them more flexible in modeling real data sets. Thus , this paper contributes to the subject by investi...
Modeling the effects of preventive measures and vaccination on the COVID-19 spread in Benin Republic with optimal control [0.03%]
在贝宁新冠传播的最优控制模型中加入预防措施和疫苗接种的影响
Onésime Agossou,Mintodê Nicodème Atchadé,Aliou Moussa Djibril
Onésime Agossou
Coronavirus disease (COVID-19) onset in December 2019 is a contagious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Since, the spread of the virus and mortality due to COVID-19 have continued to increase da...
A class of delay SIQR-V models considering quarantine and vaccination: Validation based on the COVID-19 perspective [0.03%]
一类考虑隔离和疫苗接种的延迟SIQR-V模型：基于COVID-19视角的验证
Yuanyuan Ma,Yue Cui,Min Wang
Yuanyuan Ma
To contain the novel SARS-CoV-2 (COVID-19) spreading worldwide, governments generally adopt two measures: quarantining the infected people and vaccinating the susceptible people. To investigate the disease latency's influence on the transmi...
Mathematical assessment of constant and time-dependent control measures on the dynamics of the novel coronavirus: An application of optimal control theory [0.03%]
数学评估常数和时间依赖控制措施在新型新型冠状病毒动力学中的应用：最优控制理论的应用
Lei Zhang,Saif Ullah,Basem Al Alwan et al.
Lei Zhang et al.
The coronavirus infectious disease (COVID-19) is a novel respiratory disease reported in 2019 in China. The COVID-19 is one of the deadliest pandemics in history due to its high mortality rate in a short period. Many approaches have been ad...
Mathematical analysis for the effect of voluntary vaccination on the propagation of Corona virus pandemic [0.03%]
自愿接种疫苗对新型冠状病毒传播影响的数学分析
W Ahmad,M Abbas,M Rafiq et al.
W Ahmad et al.
In this manuscript, a new nonlinear model for the rapidly spreading Corona virus disease (COVID-19) is developed. We incorporate an additional class of vaccinated humans which ascertains the impact of vaccination strategy for susceptible hu...
Pandemic fatigue impact on COVID-19 spread: A mathematical modelling answer to the Italian scenario [0.03%]
大流行疲劳对COVID-19传播的影响：意大利情景的数学建模答案
Luca Meacci,Mario Primicerio
Luca Meacci
The COVID-19 outbreak has generated, in addition to the dramatic sanitary consequences, severe psychological repercussions for the populations affected by the pandemic. Simultaneously, these consequences can have related effects on the spre...
Modeling COVID-19 spreading dynamics and unemployment rate evolution in rural and urban counties of Alabama and New York using fractional derivative models [0.03%]
使用分数阶导数模型模拟阿拉巴马州和纽约州城乡COVID-19传播动力学和失业率演化过程
Xiangnan Yu,Yong Zhang,HongGuang Sun
Xiangnan Yu
The COVID-19 pandemic has been affecting the United States (U.S.) since the outbreak documented on 2/29/2020, and understanding its dynamics is critical for pandemic mitigation and economic recovery. This study proposed and applied novel ti...
Predictive models for COVID-19 cases, deaths and recoveries in Algeria [0.03%]
用于预测阿尔及利亚COVID-19病例、死亡和康复的模型
M Lounis,O Torrealba-Rodriguez,R A Conde-Gutiérrez
M Lounis
This study was conducted to predict the number of COVID-19 cases, deaths and recoveries using reported data by the Algerian Ministry of health from February 25, 2020 to January 10, 2021. Four models were compared including Gompertz model, l...
Amir Khan,Rukhsar Ikram,Anwarud Din et al.
Amir Khan et al.
In this work, we consider an epidemic model for corona-virus (COVID-19) with random perturbations as well as time delay, composed of four different classes of susceptible population, the exposed population, the infectious population and the...
Stochastic covid-19 model with fractional global and classical piecewise derivative [0.03%]
具有分数阶全局和经典分段导数的随机covid-19模型
Sonal Jain,Youssef El-Khatib
Sonal Jain
Several methodologies have been advocated in the last decades with the aim to better understand behaviours displayed by some real-world problems. Among which, stochastics modelling and fractional modelling, fuzzy and others. These methodolo...