Charles Sebil
The researcher focuses on integrating mathematical modeling and advanced computational techniques to address complex problems in various fields, including food safety dynamics, infectious disease spread, transportation optimization, academic efficiency analysis, maritime security studies, and numerical methods for inverse problems.
Faculty Biography
Sebil Charles is an Associate Professor in the Department of mathematics, Kwame Nkrumah University of Science and Technology (KNUST) Kumasi Ghana. He holds a PhD in Applied Mathematics. He also holds BSc Mathematics and MSc Mathematics. He also earned a Certificate in Reservoir Engineering and Thermodynamics from a UNESCO fellowship program.As an Applied Mathematician, his research interests are in: Optimization, Operations research, Differential Equations modelling and Algebra. From these major areas He has conducted research in Data Envelopment Analysis, Portfolio Management, Epidemic models, Shortest Path Problems, Logistics Modelling and Linear Normed Spaces. He has a number of publications in refereed journals from his research conducted. He teaches Mathematics in the Department of Mathematics, other Departments in the University and the Institute of Distance Learning, KNUST. He has the passion for teaching students to really understand and appreciate the essence of mathematics in the domain of applied Mathematics. His purpose is to make Applied Mathematics Accessible and appreciable to students and researchers.In my teaching, I strive to engage, challenge and inspire growth in my students. I believe that every student is capable of performing well in class. I begin each class with the belief that every student possesses unique capabilities that can be shared with others if given appropriate support. I want my students to leave my classroom with collaboration skills, a sense of curiosity, open-mindedness and a thirst for knowledge
COVID-19 epidemiological studies
Efficiency Analysis Using DEA
Facility Location and Emergency Management
Iterative Methods for Nonlinear Equations
Listeria monocytogenes in Food Safety
Maritime Security and History
Numerical methods in inverse problems
Optimization and Mathematical Programming
Pneumonia and Respiratory Infections
Poxvirus research and outbreaks
Taxation and Compliance Studies
Transportation and Mobility Innovations
Vehicle Routing Optimization Methods
The maximum range method for finding initial basic feasible solution for transportation problems
Open AccessA quadratically constrained mixed-integer non-linear programming model for multiple sink distributions
Open AccessA fractal–fractional model of Ebola with reinfection
Open AccessA fractal–fractional order model for exploring the dynamics of Monkeypox disease
Open AccessThe Eigenspace Spectral Regularization Method for Solving Discrete Ill-Posed Systems
Open AccessThe Eigenspace Spectral Regularization Method for solving Discrete Ill-Posed Systems
Open AccessAnalysis of Listeriosis Transmission Dynamics with Optimal Control
Open AccessDeterministic epidemic model for ( <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"> <mml:mrow> <mml:mi>S</mml:mi> <mml:mi>V</mml:mi> <mml:msub> <mml:mrow> <mml:mi>C</mml:mi> </mml:mrow> <mml:mrow> <mml:mi>S</mml:mi> <mml:mi>y</mml:mi> </mml:mrow> </mml:msub> <mml:msub> <mml:mrow> <mml:mi>C</mml:mi> </mml:mrow> <mml:mrow> <mml:mi>A</mml:mi> <mml:mi>s</mml:mi> <mml:mi>y</mml:mi> </mml:mrow> </mml:msub> <mml:mi>I</mml:mi> <mml:mi>R</mml:mi> </mml:mrow> </mml:math> ) pneumonia dynamics, with vaccination and temporal immunity
Open AccessDemand Responsive Transportation Service Problem with Time Windows
MODELLING THE CAUSES OF TAX DEFAULT AMONG SMALL AND MEDIUM SCALE ENTERPRISES (SMEs) IN THE TAMALE METROPOLIS OF GHANA
Open AccessSchool Bus Routing: A Case Study of Wood Bridge School Complex, Sekondi-Takoradi, Ghana
Open AccessMEASURING THE EFFICIENCY OF WORLD VISION GHANA’S EDUCATIONAL PROJECTS USING DATA ENVELOPMENT ANALYSIS
MEASURING THE EDUCATIONAL EFFICIENCY OF AREA DEVELOPMENT PROGRAMMES OF WORLD VISION GHANA-NORTHERN SECTOR
MEASURING THE ACADEMIC EFFICIENCY OF THE FOUR CAMPUSES OF THE UNIVERSITY FOR DEVELOPMENT STUDIES USING DATA ENVELOPMENT ANALYSIS
Open AccessTrouble on Board: The Plight of the International Seafarers
Department of Mathematics
Kwame Nkrumah University of Science and Technology