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Mr. Johnson De-Graft Ankamah
Mr. Johnson De-Graft Ankamah
University of Energy and Natural Resources
Verified email at uenr.edu.gh
Title
Cited by
Cited by
Year
Comparison and estimation of four infiltration models
AD Thomas, AE Ofosu, A Emmanuel, AJ De-Graft, AG Ayine, A Asare, ...
Open Journal of Soil Science 10 (2), 45-57, 2020
212020
Deterministic Epidemic Models for Ebola Infection with Time‐Dependent Controls
E Okyere, J De-Graft Ankamah, AK Hunkpe, D Mensah
Discrete Dynamics in Nature and Society 2020 (1), 2823816, 2020
172020
Nonlinear dynamics of COVID-19 SEIR infection model with optimal control analysis
JDG Ankamah, E Okyere, ST Appiah, S Nana-Kyere
Commun. Math. Biol. Neurosci. 2021, Article ID 13, 2021
62021
Compartmental SEIRW COVID-19 optimal control model
S Nana-Kyere, E Okyere, JDG Ankamah
Commun. Math. Biol. Neurosci. 2020, Article ID 87, 2020
62020
An SITR Analysis of Treatment Model of Hepatitis B Epidemic
NK Sacrifice, E Okyere, NK Frempong, SO Akindeinde, JDG Ankamah, ...
4
Relaxation scheme for macroscopic traffic flow models
JDG Ankamah, A Klar
Department of Mathematics TU-Kaiserlautern and TU-Eindhoven, M. Sc. thesis, 2012
22012
Inspection of electoral materials in Ghana as travelling salesman’s problem
SK Amponsah, KF Darkwah, JD Ankamah
The Journal of the Mathematical Association of Nigeria (abacus), 37 (2): 22 33, 2010
22010
IJMTT Call for Paper September-2022
KJ Bosco, GV George
2021
Research Article Deterministic Epidemic Models for Ebola Infection with Time-Dependent Controls
E Okyere, JDG Ankamah, AK Hunkpe, D Mensah
2020
Comparing the Weighted Average and Grade Point Average Grading Systems, a Case of Universities in Ghana
JD Ankamah, AO Appiah, B Appiah-Kubi
Journal of Energy and Natural Resource Management 4 (3), 2017
2017
IJMTT Call for Paper October-2022
D Otoo, SK Amponsah, JD Ankamah
2016
Enhanced Vehicle Routing Problem with Time Windows a Real Case of Solid Waste Collection in Tafo Pankrono, Kumasi, Ghana
D Otoo, SK Amponsah, JD Ankamah
International Journal of Mathematics Trends and Technology-IJMTT 29, 2016
2016
Inspection of electoral materials in Gilana Astraveli Inc. saleman's problem
SK Amponsah, KF Darkwah, JD Ankamah
2010
Heuristic Solution for a School Bus Routing Problem
JDG Ankamah, SK Amponsah
International Conference on Mathematics and its Applications, 2009
2009
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