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COVID answers in Scientific Journals all over the world


179 Results       Page 1

 [1] 
Elsevier: Results in Physics
  original article Date Title Authors   All Authors
1 [GO] 2022―Oct―13 Discrete-time COVID-19 epidemic model with chaos, stability and bifurcation K.S. Al-Basyouni, A.Q. Khan
2 [GO] 2022―Sep―24 Global stability and optimal control for a COVID-19 model with vaccination and isolation delays Haitao Song, Ruifeng Wang, Shengqiang Liu, Zhen Jin, Daihai He
3 [GO] 2022―Sep―05 Numerical treatments for the optimal control of two types variable-order COVID-19 model Nasser Sweilam, Seham Al-Mekhlafi, Salma Shatta, Dumitru Baleanu
4 [GO] 2022―Sep―05 Analysis of Double-Chain Deoxyribonucleic Acid Dynamical System in Pandemic Confrontation Shao-Wen Yao, S.M. Mabrouk, Mustafa Inc, A.S. Rashed
5 [GO] 2022―Jul―27 Modified SIR model for COVID-19 transmission dynamics: Simulation with case study of UK, US and India Pranati Rakshit, Soumen Kumar, S. Noeiaghdam, Unai Fernandez-Gamiz, M. Altanji, S.S. Santra
6 [GO] 2022―Jul―06 The effect of the Caputo fractional difference operator on a new discrete COVID-19 model Abderrahmane Abbes, Adel Ouannas, Nabil Shawagfeh, Giuseppe Grassi
7 [GO] 2022―Jul―05 Modeling the crossover behaviour of the bacterial infection with the COVID-19 epidemics Zhenhua Yu, Ayesha Sohail, Robia Arif, Alessandro Nutini, Taher A. Nofal, Sümeyye Tunc
8 [GO] 2022―Jun―30 Dynamic of a two-strain COVID-19 model with vaccination S.Y. Tchoumi, H. Rwezaura, J.M. Tchuenche
9 [GO] 2022―Jun―14 Using epidemiological modelling to unravel the dynamics of the COVID-19 pandemic with the effect of vaccination, vertical transmission and hospitalization Rubayyi T. Alqahtani, Salihu S. Musa, Abdullahi Yusuf
10 [GO] 2022―Jun―04 Application of piecewise fractional differential equation to COVID-19 infection dynamics Xiao-Ping Li, Haifaa F. Alrihieli, Ebrahem A. Algehyne, Muhammad Altaf Khan, Mohammad Y. Alshahrani, Yasser Alraey, Muhammad Bilal Riaz
11 [GO] 2022―Jun―02 Application of fractional optimal control theory for the mitigating of novel coronavirus in Algeria Yacine El hadj Moussa, Ahmed Boudaoui, Saif Ullah, Khursheed Muzammil, Muhammad Bilal Riaz
12 [GO] 2022―May―31 Assessing the potential impact of COVID-19 Omicron variant: Insight through a fractional piecewise model Xiao-Ping Li, Mahmoud H. DarAssi, Muhammad Altaf Khan, C.W. Chukwu, Mohammad Y. Alshahrani, Mesfer Al Shahrani, Muhammad Bilal Riaz
13 [GO] 2022―May―30 Fractal fractional operator for COVID-19 (Omicron) variant outbreak with analysis and modeling Muhammad Farman, Maryam Amin, Ali Akgül, Aqeel Ahmad, Muhammad Bilal Riaz, Sheraz Ahmad
14 [GO] 2022―May―29 Transmission dynamics of COVID-19 pandemic with combined effects of relapse, reinfection and environmental contribution: A modeling analysis Salihu S. Musa, Abdullahi Yusuf, Shi Zhao, Zainab U. Abdullahi, Hammoda Abu-Odah, Farouk Tijjani Saad, et al. (+2)
15 [GO] 2022―May―16 Comparative Study of Artificial Neural Network versus Parametric Method in COVID-19 data Analysis Anum Shafiq, Andaç Batur Çolak, Tabassum Naz Sindhu, Showkat Ahmad Lone, Abdelaziz Alsubie, Fahd Jarad
16 [GO] 2022―Apr―29 Modelling the impact of health care providers in transmission dynamics of COVID-19 Kulwa Maiga, Alfred Hugo
17 [GO] 2022―Apr―21 A fractional order model for the co-interaction of COVID-19 and Hepatitis B virus Andrew Omame, Mujahid Abbas, Chibueze P. Onyenegecha
18 [GO] 2022―Apr―21 Modeling nosocomial infection of COVID-19 transmission dynamics Lemjini Masandawa, Silas Steven Mirau, Isambi Sailon Mbalawata, James Nicodemus Paul, Katharina Kreppel, Oscar M. Msamba
19 [GO] 2022―Apr―20 Optimal control problem arising from COVID-19 transmission model with rapid-test Dipo Aldila, Muhammad Shahzad, Sarbaz H.A. Khoshnaw, Mehboob Ali, Faisal Sultan, Arthana Islamilova, et al. (+2)
20 [GO] 2022―Apr―09 Backward bifurcation and optimal control in a co-infection model for SARS-CoV-2 and ZIKV Andrew Omame, Mujahid Abbas, Chibueze P. Onyenegecha
21 [GO] 2022―Mar―21 A new generalization of Gull Alpha Power Family of distributions with application to modeling COVID-19 mortality rates Mutua Kilai, Gichuhi A. Waititu, Wanjoya A. Kibira, Huda M. Alshanbari, M. El-Morshedy
22 [GO] 2022―Mar―05 A novel extended Gumbel Type II model with statistical inference and Covid-19 applications Showkat Ahmad Lone, Tabassum Naz Sindhu, Anum Shafiq, Fahd Jarad
23 [GO] 2022―Mar―05 Modelling of COVID-19 spread with self-isolation at home and hospitalized classes Nursanti Anggriani, Lazarus Kalvein Beay
24 [GO] 2022―Mar―05 Uncertainty quantification in covid-19 spread: Lockdown effects Ana Carpio, Emile Pierret
25 [GO] 2022―Mar―02 Mathematical analysis of a COVID-19 model with double dose vaccination in Bangladesh Anip Kumar Paul, Md Abdul Kuddus
26 [GO] 2022―Feb―26 Alpha-power Kumaraswamy-Burr III distribution with applications of COVID-19 data in Saudi Arabia Lamya A. Baharith
27 [GO] 2022―Feb―26 Forecasting of the efficiency of monoclonal therapy in the treatment of CoViD-19 induced by the Omicron variant of SARS-CoV2 Alessandro Nutini, Juan Zhang, Ayesha Sohail, Robia Arif, Taher A. Nofal
28 [GO] 2022―Feb―24 Borough-level COVID-19 forecasting in London using deep learning techniques and a novel MSE-Moran’s I loss function Frederik Olsen, Calogero Schillaci, Mohamed Ibrahim, Aldo Lipani
29 [GO] 2022―Feb―22 A new versatile modification of the Rayleigh distribution for modeling COVID-19 mortality rates Mutua Kilai, Gichuhi A. Waititu, Wanjoya A. Kibira, M.M. Abd El-Raouf, Tahani A. Abushal
30 [GO] 2022―Feb―08 Mathematical modeling and stability analysis of the COVID-19 with quarantine and isolation Yu Gu, Saif Ullah, Muhammad Altaf Khan, Mohammad Y. Alshahrani, Mohammad Abohassan, Muhammad Bilal Riaz
31 [GO] 2022―Jan―22 The influence of mask use on the spread of COVID-19 during pandemic in New York City Xia Ma, Xiao-Feng Luo, Li Li, Yong Li, Gui-Quan Sun
32 [GO] 2022―Jan―22 Stochastic differential equation model of Covid-19: Case study of Pakistan Amine El Koufi, Nouhaila El Koufi
33 [GO] 2022―Jan―15 Mathematical modeling for COVID-19 transmission dynamics: A case study in Ethiopia Zenebe Shiferaw Kifle, Legesse Lemecha Obsu
34 [GO] 2022―Jan―15 Modeling the dynamics of coronavirus with super-spreader class: A fractal-fractional approach Xiao-Ping Li, Saif Ullah, Hina Zahir, A. Alshehri, Muhammad Bilal Riaz, Basem A. Alwan
35 [GO] 2022―Jan―15 Forecast and evaluation of asymptomatic COVID-19 patients spreading in China Xiaxia Kang, Ye Hu, Zeyu Liu, Shahzad Sarwar
36 [GO] 2022―Jan―15 Optimal control and comprehensive cost-effectiveness analysis for COVID-19 Joshua Kiddy K. Asamoah, Eric Okyere, Afeez Abidemi, Stephen E. Moore, Gui-Quan Sun, Zhen Jin, et al. (+2)
37 [GO] 2022―Jan―14 Mathematical modelling of earlier stages of COVID-19 transmission dynamics in Ghana Edward Acheampong, Eric Okyere, Samuel Iddi, Joseph H.K. Bonney, Jonathan A.D. Wattis, Rachel L. Gomes, Joshua Kiddy K. Asamoah
38 [GO] 2021―Dec―30 Modeling the dynamics of COVID-19 using fractal-fractional operator with a case study Jian-Cun Zhou, Soheil Salahshour, Ali Ahmadian, Norazak Senu
39 [GO] 2021―Dec―25 Future implications of COVID-19 through Mathematical modeling Muhammad Zamir, Fawad Nadeem, Manar A. Alqudah, Thabet Abdeljawad
40 [GO] 2021―Dec―05 The new discrete distribution with application to COVID-19 Data Ehab M. Almetwally, Doaa A. Abdo, E.H. Hafez, Taghreed M. Jawa, Neveen Sayed-Ahmed, Hisham M. Almongy
41 [GO] 2021―Nov―28 Effect of vaccination on the transmission dynamics of COVID-19 in Ethiopia Haile Habenom, D.L. Suthar, Mulualem Aychluh
42 [GO] 2021―Nov―28 Mathematical modeling and optimal control of the COVID-19 dynamics Zhong-Hua Shen, Yu-Ming Chu, Muhammad Altaf Khan, Shabbir Muhammad, Omar A. Al-Hartomy, M. Higazy
43 [GO] 2021―Nov―23 Some new findings on the survival Rényi entropy and application of COVID-19 data Mohamed S. Mohamed, Amani Almohaimeed, Mahmoud M. Abd El-Raouf
44 [GO] 2021―Nov―22 COVID-19 Anomaly Detection and Classification Method based on Supervised Machine Learning of Chest X-ray Images Jamal N. Hasoon, Ali Hussein Fadel, Rasha Subhi Hameed, Salama A. Mostafa, Bashar Ahmed Khalaf, Mazin Abed Mohammed, Jan Nedoma
45 [GO] 2021―Nov―16 Modeling the effects of preventive measures and vaccination on the COVID-19 spread in Benin Republic with optimal control Onésime Agossou, Mintodê Nicodème Atchadé, Aliou Moussa Djibril
46 [GO] 2021―Nov―12 Mathematical assessment of constant and time-dependent control measures on the dynamics of the novel coronavirus: An application of optimal control theory Lei Zhang, Saif Ullah, Basem Al Alwan, Ahmed Alshehri, Wojciech Sumelka
47 [GO] 2021―Nov―10 A class of delay SIQR-V models considering quarantine and vaccination: Validation based on the COVID-19 perspective Yuanyuan Ma, Yue Cui, Min Wang
48 [GO] 2021―Oct―25 Pandemic fatigue impact on COVID-19 spread: A mathematical modelling answer to the Italian scenario Luca Meacci, Mario Primicerio
49 [GO] 2021―Oct―25 Mathematical analysis for the effect of voluntary vaccination on the propagation of Corona virus pandemic Waheed Ahmad, Mujahid Abbas, Muhammad Rafiq, Dumitru Baleanu
50 [GO] 2021―Sep―23 Predictive models for COVID-19 cases, deaths and recoveries in Algeria M. Lounis, O. Torrealba-Rodriguez, R.A. Conde-Gutiérrez
51 [GO] 2021―Sep―23 Stochastic COVID-19 SEIQ epidemic model with time-delay Amir Khan, Rukhsar Ikram, Anwarud Din, Usa Wannasingha Humphries, Ali Akgul
52 [GO] 2021―Sep―20 Stochastic covid-19 model with fractional global and classical piecewise derivative Sonal Jain, Youssef El-Khatib
53 [GO] 2021―Sep―06 Mathematical modeling of COVID-19 transmission dynamics between healthcare workers and community Lemjini Masandawa, Silas Steven Mirau, Isambi Sailon Mbalawata
54 [GO] 2021―Sep―03 Modeling the Effects of the Contaminated Environments on COVID-19 Transmission in India Parvaiz Ahmad Naik, Jian Zu, Muhammad Bilal Ghori, Mehraj-ud-din Naik
55 [GO] 2021―Aug―28 A vigorous study of fractional order COVID-19 model via ABC derivatives Xiao-Ping Li, Hilal Al Bayatti, Anwarud Din, Anwar Zeb
56 [GO] 2021―Aug―22 A dynamical study of SARS-COV-2: A study of third wave Xiao-Ping Li, Ye Wang, Muhammad Altaf Khan, Mohammad Y. Alshahrani, Taseer Muhammad
57 [GO] 2021―Aug―21 Clustering of COVID-19 Data for Knowledge Discovery Using c-Means and Fuzzy c-Means Asif Afzal, Zahid Ansari, Saad Alshahrani, Arun K. Raj, Mohamed Saheer Kuruniyan, C. Ahamed Saleel, Kottakkaran Sooppy Nisar
58 [GO] 2021―Aug―21 Modeling and forecasting the COVID-19 pandemic with heterogeneous autoregression approaches: South Korea Eunju Hwang, SeongMin Yu
59 [GO] 2021―Aug―18 Modeling third waves of Covid-19 spread with piecewise differential and integral operators: Turkey, Spain and Czechia Abdon Atangana, Seda İğret Araz
60 [GO] 2021―Aug―17 Study of dynamic behaviour of psychological stress during COVID-19 in India: A mathematical approach Subit K. Jain, Swati Tyagi, Neeraj Dhiman, Jehad Alzabut
61 [GO] 2021―Aug―12 Analysis of a discrete mathematical COVID-19 model Thanin Sitthiwirattham, Anwar Zeb, Saowaluck Chasreechai, Zohreh Eskandari, Mouhcine Tilioua, Salih Djilali
62 [GO] 2021―Aug―11 Estimation of epidemiological parameters for COVID-19 cases using a stochastic SEIRS epidemic model with vital dynamics Olusegun M. Otunuga
63 [GO] 2021―Aug―11 Dynamics of a stochastic delay differential model for COVID-19 infection with asymptomatic infected and interacting peoples: Case study in the UAE F.A. Rihan, H.J. Alsakaji
64 [GO] 2021―Aug―08 Modeling coupling dynamics between the transmission, intervention of COVID-19 and economic development Zhaowang Zhang, Lingming Kong, Hualiang Lin, Guanghu Zhu
65 [GO] 2021―Aug―03 Machine Learned Hybrid Gaussian Analysis of COVID-19 Pandemic in India Shivam Bhardwaj, Sunil Sharma, Rashmi Bhardwaj
66 [GO] 2021―Aug―03 A New Modified Kies Fréchet Distribution: Applications of Mortality Rate of Covid-19 Anum Shafiq, S.A. Lone, Tabassum Naz Sindhu, Qasem M. Al-Mdallal, Taseer Muhammad
67 [GO] 2021―Aug―02 COVID-19 Deterministic and Stochastic Modelling with Optimized Daily Vaccinations in Saudi Arabia Othman A.M. Omar, Yousef Alnafisah, Reda A. Elbarkouky, Hamdy M. Ahmed
68 [GO] 2021―Jul―30 Mathematical Model of COVID-19 in Nigeria with Optimal Control Adesoye Idowu Abioye, Olumuyiwa James Peter, Hammed Abiodun Ogunseye, Festus Abiodun Oguntolu, Kayode Oshinubi, Abdullahi Adinoyi Ibrahim, Ilyas Khan
69 [GO] 2021―Jul―28 Statistical and deterministic analysis of covid-19 spread in Saudi Arabia Naif Alotaibi
70 [GO] 2021―Jul―28 Automated image classification of chest x-rays of covid-19 using deep transfer learning Sara Dilshad, Nikhil Singh, M. Atif, Atif Hanif, Nafeesah Yaqub, W.A. Farooq, et al. (+3)
71 [GO] 2021―Jul―28 On fractional approaches to the dynamics of a SARS-CoV-2 infection model including singular and non-singular kernels Behzad Ghanbari
72 [GO] 2021―Jul―27 Second wave of COVID-19 in Italy: Preliminary estimation of reproduction number and cumulative case projections Nalini Chintalapudi, Gopi Battineni, Francesco Amenta
73 [GO] 2021―Jul―24 Stochastic modelling of the dynamics of infections caused by the SARS-CoV-2 and COVID-19 under various conditions of lockdown, quarantine, and testing Tiri Chinyoka
74 [GO] 2021―Jul―18 Different Variants of Pandemic and Prevention Strategies: A Prioritizing Framework in Fuzzy Environment Oyoon Abdul Razzaq, Muhammad Fahad, Najeeb Alam Khan
75 [GO] 2021―Jul―16 The spreading of Covid-19 in Mexico: A diffusional approach Carlos G. Aguilar-Madera, Gilberto Espinosa-Paredes, E.C. Herrera-Hernández, Jorge A. Briones Carrillo, J. Valente Flores-Cano, Víctor Matías-Pérez
76 [GO] 2021―Jul―15 On the accuracy of ARIMA based prediction of COVID-19 spread Haneen Alabdulrazzaq, Mohammed N. Alenezi, Yasmeen Rawajfih, Bareeq A. Alghannam, Abeer A. Al-Hassan, Fawaz S. Al-Anzi
77 [GO] 2021―Jun―26 Time Series Forecasting of New Cases and New Deaths Rate for COVID-19 using Deep Learning Methods Nooshin Ayoobi, Danial Sharifrazi, Roohallah Alizadehsani, Afshin Shoeibi, Juan M. Gorriz, Hossein Moosaei, et al. (+6)
78 [GO] 2021―Jun―24 Estimation of the main conditions in (SARS-CoV-2) Covid-19 patients that cause their death using Machine learning, the case of Mexico José A. Guzmán-Torres, Elia M. Alonso-Guzmán, Francisco J. Domínguez-Mota, Gerardo Tinoco-Guerrero
79 [GO] 2021―Jun―22 Time series prediction of COVID-19 transmission in America using LSTM and XGBoost algorithms Junling Luo, Zhongliang Zhang, Yao Fu, Feng Rao
80 [GO] 2021―Jun―21 Analysis of COVID-19 using a modified SLIR model with nonlinear incidence Md Abdul Kuddus, Azizur Rahman
81 [GO] 2021―Jun―21 Forecast of the Outbreak of COVID-19 Using Artificial Neural Network: Case Study Qatar, Spain, and Italy Moayyad Shawaqfah, Fares Almomani
82 [GO] 2021―Jun―15 Mathematical Search Technique for Detecting Moving Novel Coronavirus disease (COVID-19) Based on Minimizing the Weight Function Saad J. Almalki, W.A. Afifi, Abd AL-Aziz Hosni EL-Bagoury, Gamal.A. Abd-Elmougod
83 [GO] 2021―Jun―15 An analytical study of the dynamic behavior of Lotka-Volterra based models of COVID-19 Wael W. Mohammed, E.S. Aly, A.E. Matouk, S. Albosaily, E.M. Elabbasy
84 [GO] 2021―Jun―12 Are Population Size and Diverse Climatic Conditions the Driving Factors for Next COVID-19 Pandemic Epicenter in India? Palas Samanta, Sukhendu Dey, Apurba Ratan Ghosh
85 [GO] 2021―Jun―12 On Study of Fractional Order Epidemic model of COVID-19 under Non-Singular Mittag-Leffler kernel Sara Salem Alzaid, Badr Saad T. Alkahtani
86 [GO] 2021―Jun―12 Behavioral Response of Population on Transmissibility and Saturation Incidence of Deadly Pandemic through Fractional Order Dynamical System Oyoon Abdul Razzaq, Najeeb Alam Khan, Muhammad Faizan, Asmat Ara, Saif Ullah
87 [GO] 2021―Jun―11 A Study on the Efficiency of the Estimation Models of COVID-19 Mohammed N. Alenezi, Fawaz S. Al-Anzi, Haneen Alabdulrazzaq, Ammar Al-Husaini, Abdullah F. Al-Anzi
88 [GO] 2021―Jun―09 Socio-demographic and health factors drive the epidemic progression and should guide vaccination strategies for best COVID-19 containment Rene Markovič, Marko Šterk, Marko Marhl, Matjaž Perc, Marko Gosak
89 [GO] 2021―Jun―02 Time-variant reliability-based prediction of COVID-19 spread using extended SEIVR model and Monte Carlo sampling Mahdi Shadabfar, Mojtaba Mahsuli, Arash Sioofy Khoojine, Vahid Reza Hosseini
90 [GO] 2021―Jun―01 Modeling COVID-19 spreading dynamics and unemployment rate evolution in rural and urban counties of Alabama and New York using fractional derivative models Xiangnan Yu, Yong Zhang, HongGuang Sun
91 [GO] 2021―May―28 Steady state Kalman filter design for cases and deaths prediction of Covid-19 in Greece N. Assimakis, M. Adam, A. Ktena, C. Manasis
92 [GO] 2021―May―21 SARS-CoV-2 infection with lytic and non-lytic immune responses: A fractional order optimal control theoretical study Amar Nath Chatterjee, Fahad Al Basir, Muqrin A. Almuqrin, Jayanta Mondal, Ilyas Khan
93 [GO] 2021―May―19 A novel fractional mathematical model of COVID-19 epidemic considering quarantine and latent time Prashant Pandey, Yu-Ming Chu, J.F. Gómez-Aguilar, Hadi Jahanshahi, Ayman A. Aly
94 [GO] 2021―May―19 Controlling of Pandemic COVID-19 Using Optimal Control Theory Shahriar Seddighi Chaharborj, Sarkhosh Seddighi Chaharborj, Jalal Hassanzadeh Asl, Pei See Phang
95 [GO] 2021―May―19 Transmission dynamics of SARS-CoV-2: A modeling analysis with high-and-moderate risk populations Salihu S. Musa, Isa A. Baba, Abdullahi Yusuf, Tukur A. Sulaiman, Aliyu I. Aliyu, Shi Zhao, Daihai He
96 [GO] 2021―May―18 Volatility estimation for COVID-19 Daily Rates using Kalman Filtering Technique Md Al Masum Bhuiyan, Suhail Mahmud, Md. Romyull Islam, Nishat Tasnim
97 [GO] 2021―May―13 A two-phase dynamic contagion model for COVID-19 Zezhun Chen, Angelos Dassios, Valerie Kuan, Jia Wei Lim, Yan Qu, Budhi Surya, Hongbiao Zhao
98 [GO] 2021―May―13 Modeling the underestimation of COVID-19 infection Ichiro Nakamoto, Jilin Zhang
99 [GO] 2021―May―13 Global Transmission Dynamic of SIR Model in The Time of SARS-CoV-2 Zhao-Wei Tong, Yu-Pei Lv, Rahim Ud Din, Ibrahim Mahariq, Gul Rahmat
100 [GO] 2021―May―13 Comparative and quantitative analysis of COVID-19 epidemic interventions in Chinese provinces Huan Liu, Howie Rong, Xinye Qi, Jinming Fu, Hao Huang, Lei Cao, et al. (+7)
101 [GO] 2021―May―13 Predictability of COVID-19 worldwide lethality using permutation-information theory quantifiers Leonardo H.S. Fernandes, Fernando H.A. Araujo, Maria A.R. Silva, Bartolomeu Acioli-Santos
102 [GO] 2021―May―12 Artificial neural networks and statistical models for optimization studying COVID-19 Azhari A. Elhag, Tahani A. Aloafi, Taghreed M. Jawa, Neveen Sayed-Ahmed, F.S. Bayones, J. Bouslimi
103 [GO] 2021―May―08 An improved SIR model describing the epidemic dynamics of the COVID-19 in China Wen-jing Zhu, Shou-feng Shen
104 [GO] 2021―May―08 A New SEIAR Model on Small-world Networks to Assess the Intervention Measures in the COVID-19 Pandemics Jie Li, Jiu Zhong, Yong-Mao Ji, Fang Yang
105 [GO] 2021―May―08 A Novel Mathematical Model for COVID-19 with Remedial Strategies Shumaila Javeed, Subtain Anjum, Khurram Saleem Alimgeer, M. Atif, Mansoor Shoukat Khan, W. Aslam Farooq, et al. (+3)
106 [GO] 2021―May―08 Early Prediction of Coronavirus Disease Epidemic Severity in the Contiguous United States Based on Deep Learning I-Hsi Kao, Jau-Woei Perng
107 [GO] 2021―May―06 Mathematical modeling of the COVID-19 outbreak with intervention strategies Subhas Khajanchi, Kankan Sarkar, Jayanta Mondal, Kottakkaran Sooppy Nisar, Sayed F. Abdelwahab
108 [GO] 2021―May―04 A fuzzy graph approach analysis for COVID-19 outbreak Nurfarhana Hassan, Tahir Ahmad, Azmirul Ashaari, Siti Rahmah Awang, Siti Salwana Mamat, Wan Munirah Wan Mohamad, Amirul Aizad Ahmad Fuad
109 [GO] 2021―May―03 Fractal analysis and the relationship between efficiency of capital market indices and COVID-19 in Iran Mehrzad Alijani, Bahman Banimahd, Hashem Nikoomaram, Ahmad Yaghobnezhad
110 [GO] 2021―May―03 Using artificial intelligence techniques for detecting Covid-19 epidemic fake news in Moroccan tweets Youness Madani, Mohammed Erritali, Belaid Bouikhalene
111 [GO] 2021―Apr―26 Mathematical modeling and analysis of the novel Coronavirus using Atangana-Baleanu derivative Ebraheem Alzahrani, M.M. El-Dessoky, Dumitru Baleanu
112 [GO] 2021―Apr―21 A new fractional mathematical modelling of COVID-19 with the availability of vaccine Pushpendra Kumar, Vedat Suat Erturk, Marina Murillo-Arcila
113 [GO] 2021―Apr―20 Forecasting COVID-19 cases: A comparative analysis between recurrent and convolutional neural networks Khondoker Nazmoon Nabi, Md Toki Tahmid, Abdur Rafi, Muhammad Ehsanul Kader, Md. Asif Haider
114 [GO] 2021―Apr―16 A New Extension of State-Space SIR Model to Account for Underreporting- An Application to the COVID-19 transmission in California and Florida Vishal Deo, Gurprit Grover
115 [GO] 2021―Apr―14 On the necessity of proper quarantine without lock down for 2019-nCoV in the absence of vaccine Prasanta Sahoo, Himadri S Mondal, Zakia Hammouch, Thabet Abdeljawad, Dwaipayan Mishra, Motahar Reza
116 [GO] 2021―Mar―31 A New Mathematical Model of COVID-19 Using Real Data from Pakistan Olumuyiwa James Peter, Sania Qureshi, Abdullahi Yusuf, Mohammed Al-Shomrani, Abioye Abioye Idowu
117 [GO] 2021―Mar―27 Analysis, modeling and optimal control of COVID-19 outbreak with three forms of infection in Democratic Republic of the Congo A.M. Ndondo, S.K. Kasereka, S.F. Bisuta, K. Kyamakya, E.F.G. Doungmo, R-B.M. Ngoie
118 [GO] 2021―Mar―27 Modeling the dynamics of novel coronavirus (COVID-19) via stochastic epidemic model Tahir Khan, Gul Zaman, Youssef El Khatib
119 [GO] 2021―Mar―24 Modeling the Transmission Dynamics of Middle Eastern Respiratory Syndrome Coronavirus with the Impact of Media Coverage BiBi Fatima, Manar A. Alqudah, Gul Zaman, Fahd Jarad, Thabet Abdeljawad
120 [GO] 2021―Mar―23 On Nonlinear Classical and Fractional Order Dynamical System Addressing COVID-19 Kamal Shah, Rahim Ud Din, Wejdan Deebani, Poom Kumam, Zahir Shah
121 [GO] 2021―Mar―23 Factor Analysis Approach to Classify COVID-19 Datasets in Several Regions Mohammad Reza Mahmoudi, Dumitru Baleanu, Shahab S. Band, Amir Mosavi
122 [GO] 2021―Mar―23 Investigation of Fractal-Fractional Order Model of COVID-19 in Pakistan under Atangana-Baleanu Caputo (ABC) derivative Muhammad Arfan, Hussam Alrabaiah, Mati Ur Rahman, Yu-Liang Su, Ahmad Sobri Hashim, Bruno A. Pansera, et al. (+2)
123 [GO] 2021―Mar―23 A fractional order SITR mathematical model for forecasting of transmission of COVID-19 of India with lockdown effect S.S. Askar, Dipankar Ghosh, P.K. Santra, Abdelalim A. Elsadany, G.S. Mahapatra
124 [GO] 2021―Mar―23 Analytical study of transmission dynamics of 2019-nCoV pandemic via fractal fractional operator Mohammed A. Almalahi, Satish K. Panchal, Wasfi Shatanawi, Mohammed S. Abdo, Kamal Shah, Kamaleldin Abodayeh
125 [GO] 2021―Mar―12 A New Extended Rayleigh Distribution with Applications of COVID-19 Data. Hisham.M. Almongy, Ehab M. Almetwally, Hassan M. Aljohani, Abdulaziz S. Alghamdi, E.H. Hafez
126 [GO] 2021―Mar―12 Analysis and Dynamics of Fractional Order Covid-19 Model with Memory Effect Supriya Yadav, Devendra Kumar, Jagdev Singh, Dumitru Baleanu
127 [GO] 2021―Mar―12 Fractional Stochastic Models for COVID-19: Case Study of Egypt Othman A.M. Omar, Reda A. Elbarkouky, Hamdy M. Ahmed
128 [GO] 2021―Mar―07 Mathematical analysis and simulation of a stochastic COVID-19 Lévy jump model with isolation strategy Jaouad Danane, Karam Allali, Zakia Hammouch, Kottakkaran Sooppy Nisar
129 [GO] 2021―Feb―26 Analysis of novel fractional COVID-19 model with real-life data application Mustafa Inc, Bahar Acay, Hailay Weldegiorgis Berhe, Abdullahi Yusuf, Amir Khan, Shao-Wen Yao
130 [GO] 2021―Feb―25 Analysis and Challenges of Robust E-Exams Performance under COVID-19 Fatima Rayan Awad Ahmed, Thowiba E. Ahmed, Rashid A. Saeed, Hesham Alhumyani, S. Abdel-Khalek, Hanaa Abu-Zinadah
131 [GO] 2021―Feb―21 Mathematical Analysis of COVID-19 by Using SIR Model with Convex Incidence Rate Rahim ud Din, Ebrahem A. Algehyne
132 [GO] 2021―Feb―21 Sensitivity analysis and optimal control of COVID-19 dynamics based on SEIQR model Takasar Hussain, Muhammad Ozair, Farhad Ali, Sajid ur Rehman, Taghreed A. Assiri, Emad E. Mahmoud
133 [GO] 2021―Feb―21 Impact of Pangolin Bootleg Market on the Dynamics of COVID-19 Model Abd Ullah, Saeed Ahmad, Ghaus ur Rahman, M.M. Alqarni, Emad E. Mahmoud
134 [GO] 2021―Feb―21 Investigation of the dynamics of COVID-19 with a fractional mathematical model: a comparative study with actual data Ismail Gad Ameen, Hegagi Mohamed Ali, M.R. Alharthi, Abdel-Haleem Abdel-Aty, Hillal M. Elshehabey
135 [GO] 2021―Feb―15 Remote Diagnostic and Detection of Coronavirus Disease (COVID-19) System Based on Intelligent Healthcare and Internet of Things S.K. Elagan, Sayed F. Abdelwahab, E.A. Zanaty, Monagi H. Alkinani, Hammad Alotaibi, Mohammed E.A. Zanaty
136 [GO] 2021―Feb―06 STABILITY ANALYSIS OF FRACTIONAL NABLA DIFFERENCE COVID-19 MODEL Aziz Khan, Hashim M. Alshehri, Thabet Abdeljawad, Qasem M. Al-Madlal, Hasib Khan
137 [GO] 2021―Feb―06 Analysis of COVID-19 epidemic and clinical risk factors of patients under epidemiological Markov model Wei Zhang, Caiping Zhang, Yifang Bi, Lirong Yuan, Yi Jiang, Chaolu Hasi, et al. (+2)
138 [GO] 2021―Jan―30 Stability Analysis and Optimal Control of Covid-19 Pandemic SEIQR Fractional Mathematical Model with Harmonic Mean Type Incidence Rate and Treatment Muhammad Sinan, Amjad Ali, Kamal Shah, Taghreed A. Assiri, Taher A. Nofal
139 [GO] 2021―Jan―29 Mathematical Modelling and Analysis of COVID-19 Epidemic and Predicting its Future Situation in Ethiopia. Abadi Abay, Hailay Weldegiorgis Berhe, Habtu Alemayehu Atsbaha
140 [GO] 2021―Jan―25 Numerical Study of Fractional Order COVID-19 Pandemic Transmission Model in Context of ABO Blood Group M. Higazy, F.M. Allehiany, Emad E. Mahmoud
141 [GO] 2021―Jan―25 Clinical immunity and medical cost of COVID-19 patients under grey relational mathematical model Jie Zhao, Yuan Yao, Shaoyang Lai, Xuan Zhou
142 [GO] 2021―Jan―14 Forecasting of COVID-19 cases using Deep learning models: Is it reliable and practically significant? Jayanthi Devaraj, Rajvikram Madurai Elavarasan, Rishi Pugazhendhi, G.M. Shafiullah, Sumathi Ganesan, Ajay Kaarthic Jeysree, et al. (+2)
143 [GO] 2021―Jan―10 Threshold Conditions for Global Stability of Disease Free State of COVID-19 Muhammad Zamir, Kamal Shah, Fawad Nadeem, Mohd Yazid Bajuri, Ali Ahmadian, Soheil Salahshour, Massimiliano Ferrara
144 [GO] 2021―Jan―10 A Mathematical Model of Coronavirus Disease (COVID-19) Containing Asymptomatic and Symptomatic Classes Idris Ahmed, Goni Umar Modu, Abdullahi Yusuf, Poom Kumam, Ibrahim Yusuf
145 [GO] 2021―Jan―10 Identification of Dominant Risk Factor Involved in Spread of COVID-19 Using Hesitant Fuzzy MCDM Methodology Neha Ghorui, Arijit Ghosh, Sankar Prasad Mondal, Mohd Yazid Bajuri, Ali Ahmadian, Soheil Salahshour, Massimiliano Ferrara
146 [GO] 2021―Jan―02 Dynamics of fractional order COVID-19 model with a case study of Saudi Arabia Yu-Ming Chu, Aatif Ali, Muhammad Altaf Khan, Saeed Islam, Saif Ullah
147 [GO] 2020―Dec―29 A fuzzy fractional model of coronavirus (COVID-19) and its study with Legendre spectral method J.F. Gómez-Aguilar, A.A. Alderremy, Shaban Aly, Khaled M. Saad
148 [GO] 2020―Dec―29 Mathematical analysis of SIRD model of COVID-19 with Caputo fractional derivative based on real data Kottakkaran Sooppy Nisar, Shabir Ahmad, Aman Ullah, Kamal Shah, Hussam Alrabaiah, Muhammad Arfan
149 [GO] 2020―Dec―28 An Analysis of a Nonlinear Susceptible-Exposed-Infected-Quarantine-Recovered Pandemic Model of a Novel Coronavirus with Delay Effect Ali Raza, Ali Ahmadian, Muhammad Rafiq, Soheil Salahshour, Massimiliano Ferrara
150 [GO] 2020―Dec―25 Numerical Simulation and Stability Analysis for the Fractional-Order Dynamics of COVID-19 Harendra Singh, H.M. Srivastava, Zakia Hammouch, Kottakkaran Sooppy Nisar
151 [GO] 2020―Dec―25 Modeling Ivory Coast COVID-19 cases: Identification of a high-performance model for utilization Ugochinyere Ihuoma Nwosu, Chukwudi Paul Obite
152 [GO] 2020―Dec―25 A modified SEIR model to predict the COVID-19 outbreak in Spain and Italy: simulating control scenarios and multi-scale epidemics Leonardo López, Xavier Rodó
153 [GO] 2020―Dec―25 A Lattice Gas Model for Infection Spreading: Application to the COVID-19 Pandemic in the Mexico City Metropolitan Area Alejandro Salcido
154 [GO] 2020―Dec―25 Mathematical model to assess the imposition of Lockdown during COVID - 19 pandemic Isa Abdullahi Baba, Abdullahi Yusuf, Kottakkaran Sooppy Nisar, Abdel-Haleem Abdel-Aty, Taher A. Nofal
155 [GO] 2020―Dec―24 A simple, SIR-like but individual-based epidemic model: Application in comparison of COVID-19 in New York City and Wuhan Xiaoping Liu
156 [GO] 2020―Dec―19 New Applications related to Covid-19 Ali Akgül, Nauman Ahmed, Ali Raza, Zafar Iqbal, Muhammad Rafiq, Dumitru Baleanu, Muhammad Aziz-ur Rehman
157 [GO] 2020―Dec―18 Stability Analysis and Optimal Control of Covid-19 with Convex Incidence Rate in Khyber Pakhtunkhawa (Pakistan) Amir Khan, Rahat Zarin, Ghulam Hussain, Noor Atinah Ahmad, Mohd Hafiz Mohd, Abdullahi Yusuf
158 [GO] 2020―Dec―16 Fractal-fractional mathematical modeling and forecasting of new cases and deaths of COVID-19 epidemic outbreaks in India Mansour A. Abdulwasaa, Mohammed S. Abdo, Kamal Shah, Taher A. Nofal, Satish K. Panchal, Sunil V. Kawale, Abdel-Haleem Abdel-Aty
159 [GO] 2020―Dec―15 Modeling and analysis of the dynamics of novel coronavirus (COVID-19) with Caputo fractional derivative Atif Ali, Fehaid Salem Alshammari, Saeed Islam, Muhammad Altaf Khan, Saif Ullah
160 [GO] 2020―Dec―12 Threshold Condition and Non Pharmaceutical Interventions’s Control strategies for Elimination of COVID-19 M. Zamir, F. Nadeem, T. Abdeljawad, Z. Hammouch
161 [GO] 2020―Dec―12 Modeling and Prediction of COVID-19 Spread in the Philippines by October 13, 2020, by using the VARMAX Time Series Method with Preventive Measures Parikshit Gautam Jamdade, Shrinivas Gautamrao Jamdade
162 [GO] 2020―Dec―10 Numerical analysis of COVID-19 model with constant fractional order and variable fractal dimension Badr Saad T. Alkahtani, Sonal Jain
163 [GO] 2020―Dec―10 COVID-19 Vaccine: A Neutrosophic MCDM Approach for Determining the Priority Groups Ibrahim M. Hezam, Moddassir khan Nayeem, Abdelaziz Foul, Adel Fahad Alrasheedi
164 [GO] 2020―Dec―10 Theoretical and Numerical Analysis of Novel COVID-19 via Fractional order Mathematical Model Amjad Ali, Muhammad Yasin Khan, Muhammad Sinan, F.M. Allehiany, Emad E. Mahmoud, Abdel-Haleem Abdel-Aty, Gohar Ali
165 [GO] 2020―Dec―09 Modeling and analysis of different scenarios for the spread of COVID-19 by using the modified multi-agent systems - Evidence from the selected countries Yaroslav Vyklyuk, Mykhailo Manylich, Miroslav Škoda, Milan M. Radovanović, Marko D. Petrović
166 [GO] 2020―Dec―09 Modeling the pandemic trend of 2019 Coronavirus with optimal control analysis BiBi Fatima, Gul Zaman, Manar A. Alqudah, Thabet Abdeljawad
167 [GO] 2020―Nov―28 Optimal Control and Sensitivity Analysis for Transmission Dynamics of Coronavirus Chernet Tuge Deressa, Yesuf Obsie Mussa, Gemechis File Duressa
168 [GO] 2020―Nov―25 Prediction on the Number of Confirmed Covid-19 With the FUDAN-CCDC Mathematical Model and Its Epidemiology, Clinical Manifestations, And Prevention and Treatment Effects Shimeng Xiao, Guoping Cheng, Ruqian Yang, Yuwei Zhang, Yicheng Lin, Yi Ding
169 [GO] 2020―Nov―19 Examining the correlation between the weather conditions and COVID-19 pandemic in India: A mathematical evidence Manash Jyoti Borah, Bipan Hazarika, Sumati Kumari Panda, Juan Jose Nieto
170 [GO] 2020―Nov―17 Analysis of the Outbreak of the Novel Coronavirus COVID-19 Dynamic Model with Control Mechanisms Fatma Bozkurt, Ali Yousef, Thabet Abdeljawad
171 [GO] 2020―Nov―17 Modeling and Simulation of the Novel Coronavirus in Caputo Derivative Muhammad Awais, Fehaid Salem Alshammari, Saif Ullah, Muhammad Altaf Khan, Saeed Islam
172 [GO] 2020―Nov―16 Mathematical modeling for the outbreak of the coronavirus (COVID-19) under fractional nonlocal operator Saleh S. Redhwan, Mohammed S. Abdo, Kamal Shah, Thabet Abdeljawad, S. Dawood, Hakim A. Abdo, Sadikali L. Shaikh
173 [GO] 2020―Nov―11 The behaviour of Infection, Survival and Testing Effort Variables of SARS-CoV-2: A Theoretical Modelling based on Optimization Technique Subhasis Bhattacharya, Suman Paul
174 [GO] 2020―Nov―06 On A New Conceptual Mathematical Model Dealing the Current Novel Coronavirus-19 Infectious Disease Anwarud Din, Kamal Shah, Aly Seadawy, Hussam Alrabaiah, Dumitru Baleanu
175 [GO] 2020―Oct―17 Dynamics of Respiratory Droplets Carrying SARS-CoV-2 Virus in Closed Atmosphere Alireza Shadloo-Jahromi, Omid Bavi, Mohammad Hossein Heydari, Masoud Kharati-Koopaee, Zakieh Avazzadeh
176 [GO] 2020―Oct―15 Study of global dynamics of COVID-19 via a new mathematical model Rahim ud Din, Aly R. Seadawy, Kamal Shah, Aman Ullah, Dumitru Baleanu
177 [GO] 2020―Oct―12 Study of transmission dynamics of COVID-19 mathematical model under ABC fractional order derivative Sabri T.M. Thabet, Mohammed S. Abdo, Kamal Shah, Thabet Abdeljawad
178 [GO] 2020―Oct―06 Applying fixed point methods and fractional operators in the modelling of novel coronavirus 2019-nCoV/SARS-CoV-2 Sumati Kumari Panda
179 [GO] 2020―Sep―30 Facemasks simple but powerful weapons to protect against COVID-19 spread: Can they have sides effects? Ernestine Atangana, Abdon Atangana
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