105 publication(s) trouvée(s)
Éditorial
Editorial: Modeling ecological and epidemiological interactions for sustainable practices
In recent decades, global environmental change, accelerated urbanization, and increasing anthropogenic pressures have significantly altered the balance of natural ecosystems …
Article scientifique
A Hierarchical Archimedean Copula (HAC) model for climatic variables: an application to Kenyan data
Introduction Advanced statistical modeling techniques, such as copula-based methods, have significantly improved the forecasting of weather variables by capturing dependencies …
Article scientifique
Value at Risk long memory volatility models with heavy-tailed distributions for cryptocurrencies
This paper investigates the volatility dynamics and underlying long memory features of four major cryptocurrencies-Bitcoin, Ethereum, Litecoin, and Ripple-which were …
Article scientifique
Analysis of school bullying menace incorporating family education: a mathematical modeling approach
School bullying is a severe social problem that has an unfavorable impact on students development and behavior. Based on family …
Article scientifique
Exploring a novel approach for computing topological descriptors of graphene structure using neighborhood multiple M-polynomial
Graphene, composed of a single layer of carbon atoms arranged in a hexagonal lattice pattern, has been the focus of …
Article scientifique
A robust, exponentially fitted higher-order numerical method for a two-parameter singularly perturbed boundary value problem
This study constructs a robust higher-order fitted operator finite difference method for a two-parameter singularly perturbed boundary value problem. The …
Article scientifique
Sensitivity analysis of a mathematical model for malaria transmission accounting for infected ignorant humans and relapse dynamics
This article presents and analyzes a deterministic model for malaria transmission that incorporates infected individuals who are unaware of their …
Article scientifique
Optimal control and cost-effectiveness analysis for bacterial meningitis disease
In this study, we developed an optimal control deterministic model for the dynamics of bacterial meningitis disease. The objective was …
Article scientifique
A systematic review of age-structured malaria transmission models (2019–2024)
Malaria remains a serious and potentially fatal vector-borne disease, consistently ranking among the world’s deadliest infections. This study presents a …
Article scientifique
Solution analysis for non-linear fractional differential equations
In this research study, two new types of fractional derivatives, the Caputo-Fabrizio derivative that does not involve a singular kernel …
Article scientifique
Investigation of an optimal control strategy for a cholera disease transmission model with programs
Cholera is a disease of poverty affecting people with inadequate access to safe water and basic sanitation. Conflict, unplanned urbanization …
Éditorial
Editorial: Modelling and numerical simulations with differential equations in mathematical biology, medicine and the environment, volume II
The main objective of this Research Topic has been to bring academics, engineers, researchers and scientists to share recent ideas, …
Erratum
Corrigendum: Fintech, financial inclusion, and sustainable development in the African region
Wealth analysis, as anticipated by economic theory, is crucial for comprehending the concept of sustainability. Shifts in genuine wealth per …
Article scientifique
A DC programming to two-level hierarchical clustering with ℓ1 norm
The main challenge in solving clustering problems using mathematical optimization techniques is the non-smoothness of the distance measure used. To …
Article scientifique
New alpha power transformed beta distribution with its properties and applications
The main purpose of this paper is to introduce a new alpha power transformed beta probability distribution that reveals interesting …
Article scientifique
Hybrid time series and ANN-based ELM model on JSE/FTSE closing stock prices
Given the numerous factors that can influence stock prices such as a company's financial health, economic conditions, and the political …
Article scientifique
Optimal control strategies for HIV and COVID-19 co-infection: a cost-effectiveness analysis
In the face of ongoing challenges posed by the COVID-19 and the persistent threat of human immunodeficiency virus (HIV), the …
Article scientifique
Solving a fractional diffusion PDE using some standard and nonstandard finite difference methods with conformable and Caputo operators
Introduction Fractional diffusion equations offer an effective means of describing transport phenomena exhibiting abnormal diffusion pat-terns, often eluding traditional diffusion …
Article scientifique
Numerical integration method for two-parameter singularly perturbed time delay parabolic problem
This study presents an (ε, μ)−uniform numerical method for a two-parameter singularly perturbed time-delayed parabolic problems. The proposed approach is …
Article scientifique
Mathematical modelling of non-pharmaceutical interventions to control infectious diseases: application to COVID-19 in Kenya
Introduction The first case of COVID-19 in Kenya was reported on March 13, 2020, prompting the collection of baseline data …