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COVID answers in Scientific Journals all over the world


49 Results       Page 1

 [1] 
MDPI AG: Axioms
  original article Date Title Authors   All Authors
1 [GO] 2025―Jun―12 Estimation of Parameters and Reliability Based on Unified Hybrid Censoring Schemes with an Application to COVID-19 Mortality Datasets Mustafa M. Hasaballah, Mahmoud M. Abdelwahab, Khamis A. Al-Karawi
2 [GO] 2025―Jan―23 Upper a-Graphical Topological Spaces with the COVID-19 Form and Its Diffusion Faten H. Damag, Amin Saif, Adem Kiliçman, Mouataz Billah Mesmouli, Fozaiyah Alhubairah
3 [GO] 2024―May―09 Study of the Six-Compartment Nonlinear COVID-19 Model with the Homotopy Perturbation Method Muhammad Rafiullah, Muhammad Asif, Dure Jabeen, Mahmoud A. Ibrahim
4 [GO] 2024―May―08 Study on SEAI Model of COVID-19 Based on Asymptomatic Infection Lidong Huang, Yue Xia, Wenjie Qin
5 [GO] 2023―Dec―31 Higher-Order INAR Model Based on a Flexible Innovation and Application to COVID-19 and Gold Particles Data Fatimah E. Almuhayfith, Anuresha Krishna, Radhakumari Maya, Muhammad Rasheed Irshad, Hassan S. Bakouch, Munirah Almulhim
6 [GO] 2023―Aug―09 The Optimal Strategies to Be Adopted in Controlling the Co-Circulation of COVID-19, Dengue and HIV: Insight from a Mathematical Model Andrew Omame, Aeshah A. Raezah, Uchenna H. Diala, Chinyere Onuoha
7 [GO] 2023―Jul―28 An Extended AHP-Based Corpus Assessment Approach for Handling Keyword Ranking of NLP: An Example of COVID-19 Corpus Data Liang-Ching Chen, Kuei-Hu Chang
8 [GO] 2023―Jul―04 Modeling of COVID-19 in View of Rough Topology R. Mareay, Radwan Abu-Gdairi, M. Badr
9 [GO] 2023―Jun―16 Dynamics of a Fractional-Order COVID-19 Epidemic Model with Quarantine and Standard Incidence Rate Isnani Darti, Raqqasyi Rahmatullah Musafir, Maya Rayungsari, Agus Suryanto
10 [GO] 2023―May―16 Analysis of the Solution of a Model of SARS-CoV-2 Variants and Its Approximation Using Two-Step Lagrange Polynomial and Euler Techniques Muhammad Usman, Mujahid Abbas, Andrew Omame
11 [GO] 2023―Apr―28 The Markov Bernoulli Lomax with Applications Censored and COVID-19 Drought Mortality Rate Data Bahady I. Mohammed, Yusra A. Tashkandy, Mohmoud M. Abd El-Raouf, Md. Moyazzem Hossain, Mahmoud E. Bakr
12 [GO] 2023―Mar―29 Modeling COVID-19 Real Data Set by a New Extension of Haq Distribution Yusra Tashkandy, Mahmoud E. Bakr, Ahmed M. Gemeay, Eslam Hussam, Mahmoud M. Abd El-Raouf, Md Moyazzem Hossain
13 [GO] 2023―Mar―24 Fractional-Order Modeling and Control of COVID-19 with Shedding Effect Isa A. Baba, Usa W. Humphries, Fathalla A. Rihan, J. E. N. Valdés
14 [GO] 2023―Feb―02 Dynamic Behaviors of a COVID-19 and Influenza Co-Infection Model with Time Delays and Humoral Immunity Ahmed M. Elaiw, Raghad S. Alsulami, Aatef D. Hobiny
15 [GO] 2023―Jan―12 The SQEIRP Mathematical Model for the COVID-19 Epidemic in Thailand Sowwanee Jitsinchayakul, Usa Wannasingha Humphries, Amir Khan
16 [GO] 2022―Dec―27 Dynamic Correlation between the Chinese and the US Financial Markets: From Global Financial Crisis to COVID-19 Pandemic Jianxu Liu, Yang Wan, Songze Qu, Ruihan Qing, Songsak Sriboonchitta
17 [GO] 2022―Dec―12 Relationship Assessment of COVID-19, Air Pollution, and Copper Demand from the Perspective of Copper Price Raofeng Guo, Chin-Chao Hung, Zong-Han Lin, Wei-Ting Chen
18 [GO] 2022―Dec―05 Modelling Dependency Structures of Carbon Trading Markets between China and European Union: From Carbon Pilot to COVID-19 Pandemic Mingzhi Zhang, Hongyu Liu, Jianxu Liu, Chao Chen, Zhaocheng Li, Bowen Wang, Songsak Sriboonchitta
19 [GO] 2022―Nov―25 Comparison of Systemic Financial Risks in the US before and after the COVID-19 Outbreak-A Copula-GARCH with CES Approach Ji Ma, Xiaoqing Li, Jianxu Liu, Jiande Cui, Mingzhi Zhang, Songsak Sriboonchitta
20 [GO] 2022―Nov―22 Social Simulation Model of the Spread and Prevention of the Omicron SARS-CoV-2 Variant Ya Su, Lihu Pan, Huimin Yan, Guoyou Zhang, Rui Zhang
21 [GO] 2022―Nov―17 Modelling Coronavirus and Larvae Pyrausta Data: A Discrete Binomial Exponential II Distribution with Properties, Classical and Bayesian Estimation Mohamed S. Eliwa, Abhishek Tyagi, Bader Almohaimeed, Mahmoud El-Morshedy
22 [GO] 2022―Nov―08 Copula Dynamic Conditional Correlation and Functional Principal Component Analysis of COVID-19 Mortality in the United States Jong-Min Kim
23 [GO] 2022―Nov―08 Hybrid Deep Learning Algorithm for Forecasting SARS-CoV-2 Daily Infections and Death Cases Fehaid Alqahtani, Mostafa Abotaleb, Ammar Kadi, Tatiana Makarovskikh, Irina Potoroko, Khder Alakkari, Amr Badr
24 [GO] 2022―Sep―01 A Fractional COVID-19 Model with Efficacy of Vaccination M. Nandhini, R. Lavanya, Juan J. Nieto
25 [GO] 2022―Aug―18 Design of Type-3 Fuzzy Systems and Ensemble Neural Networks for COVID-19 Time Series Prediction Using a Firefly Algorithm Patricia Melin, Daniela Sánchez, Juan R. Castro, Oscar Castillo
26 [GO] 2022―Aug―16 Spatial Fuzzy C-Means Clustering Analysis of U.S. Presidential Election and COVID-19 Related Factors in the Rustbelt States in 2020 Shianghau Wu
27 [GO] 2022―Aug―15 Stability Analysis of Delayed COVID-19 Models Mohamed A. Zaitri, Cristiana J. Silva, Delfim F. M. Torres
28 [GO] 2022―Aug―01 An Explainable Machine Learning Framework for Forecasting Crude Oil Price during the COVID-19 Pandemic Xinran Gao, Junwei Wang, Liping Yang
29 [GO] 2022―Jun―28 Pattern Formation Induced by Fuzzy Fractional-Order Model of COVID-19 Abeer S. Alnahdi, Ramsha Shafqat, Azmat Ullah Khan Niazi, Mdi Begum Jeelani
30 [GO] 2022―Jun―17 Public Opinion Spread and Guidance Strategy under COVID-19: A SIS Model Analysis Ge You, Shangqian Gan, Hao Guo, Abd Alwahed Dagestani
31 [GO] 2022―May―24 The State of the Art of Data Mining Algorithms for Predicting the COVID-19 Pandemic Keila Vasthi Cortés-Martínez, Hugo Estrada-Esquivel, Alicia Martínez-Rebollar, Yasmín Hernández-Pérez, Javier Ortiz-Hernández
32 [GO] 2022―May―04 Change-Point Detection in Homogeneous Segments of COVID-19 Daily Infection Segun Light Jegede, Krzysztof J. Szajowski
33 [GO] 2022―Apr―12 Fractional Modelling and Optimal Control of COVID-19 Transmission in Portugal Silvério Rosa, Delfim F. M. Torres
34 [GO] 2022―Mar―10 Determining COVID-19 Dynamics Using Physics Informed Neural Networks Joseph Malinzi, Simanga Gwebu, Sandile Motsa
35 [GO] 2022―Mar―10 Modeling the Impact of the Imperfect Vaccination of the COVID-19 with Optimal Containment Strategy Lahbib Benahmadi, Mustapha Lhous, Abdessamad Tridane, Omar Zakary, Mostafa Rachik
36 [GO] 2022―Mar―02 Mathematical Modeling to Study Optimal Allocation of Vaccines against COVID-19 Using an Age-Structured Population Gilberto González-Parra, Myladis R. Cogollo, Abraham J. Arenas
37 [GO] 2022―Feb―28 On the Factors of Successful e-Commerce Platform Design during and after COVID-19 Pandemic Using Extended Fuzzy AHP Method Dušan J. Simjanović, Nemanja Zdravković, Nenad O. Vesić
38 [GO] 2022―Feb―24 Effects of COVID-19 Pandemic on the Bulgarian Stock Market Returns Lilko Dospatliev, Miroslava Ivanova, Milen Varbanov
39 [GO] 2021―Nov―24 A Discrete-Time Compartmental Epidemiological Model for COVID-19 with a Case Study for Portugal Sandra Vaz, Delfim F. M. Torres
40 [GO] 2021―Nov―01 Hybrid Method for Simulation of a Fractional COVID-19 Model with Real Case Application Anwarud Din, Amir Khan, Anwar Zeb, Moulay Rchid Sidi Ammi, Mouhcine Tilioua, Delfim F. M. Torres
41 [GO] 2021―Oct―26 Model Predictive Control of COVID-19 Pandemic with Social Isolation and Vaccination Policies in Thailand Jatuphorn Jankhonkhan, Wannika Sawangtong
42 [GO] 2021―Sep―15 Mathematical Modeling and Forecasting of COVID-19 in Saudi Arabia under Fractal-Fractional Derivative in Caputo Sense with Power-Law Mdi Begum Jeelani, Abeer S. Alnahdi, Mohammed S. Abdo, Mansour A. Abdulwasaa, Kamal Shah, Hanan A. Wahash
43 [GO] 2021―Aug―31 Qualitative and Quantitative Analyses of COVID-19 Dynamics Taye Samuel Faniran, Leontine Nkague Nkamba, Thomas Timothee Manga
44 [GO] 2021―Aug―30 How Containment Can Effectively Suppress the Outbreak of COVID-19: A Mathematical Modeling Bootan Rahman, Sarbaz H. A. Khoshnaw, Grace O. Agaba, Fahad Al Basir
45 [GO] 2021―Jun―28 Mathematical Analysis of a Fractional COVID-19 Model Applied to Wuhan, Spain and Portugal Faïçal Ndaïrou, Delfim F. M. Torres
46 [GO] 2021―Jun―16 New Procedures of a Fractional Order Model of Novel Coronavirus (COVID-19) Outbreak via Wavelets Method Maryamsadat Hedayati, Reza Ezzati, Samad Noeiaghdam
47 [GO] 2021―Apr―16 Identification of the Critical Factors for Global Supply Chain Management under the COVID-19 Outbreak via a Fusion Intelligent Decision Support System Kuang-Hua Hu, Fu-Hsiang Chen, Ming-Fu Hsu, Shuyi Yao, Ming-Chin Hung
48 [GO] 2021―Feb―26 A New Inverted Topp-Leone Distribution: Applications to the COVID-19 Mortality Rate in Two Different Countries Ehab Almetwally, Randa Alharbi, Dalia Alnagar, Eslam Hafez
49 [GO] 2021―Feb―09 Modeling and Forecasting of COVID-19 Spreading by Delayed Stochastic Differential Equations Marouane Mahrouf, Adnane Boukhouima, Houssine Zine, El Mehdi Lotfi, Delfim F. M. Torres, Noura Yousfi
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49 Results       Page 1



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