Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jamal Bouyaghroumni"'
Publikováno v:
Journal of Applied Mathematics, Vol 2020 (2020)
Time series analysis and prediction are major scientific challenges that find their applications in fields as diverse as finance, biology, economics, meteorology, and so on. Obtaining the method with the least prediction error is one of the difficult
Externí odkaz:
https://doaj.org/article/40b9fb693bda41d4a7fa9d444e9fcf35
Publikováno v:
International Journal of Differential Equations, Vol 2020 (2020)
The World Health Organization declared that the total number of confirmed cases tested positive for SARS‐CoV‐2, affecting 210 countries, exceeded 3 million on 29 April 2020, with more than 207,973 deaths. In order to end the global COVID‐19 pan
Externí odkaz:
https://doaj.org/article/9e896132dcbc440bbb8631557adc2376
Publikováno v:
Mathematical Models and Computer Simulations. 14:837-846
Publikováno v:
International Journal of Dynamics and Control. 11:205-213
Publikováno v:
Communications in Mathematical Biology and Neuroscience.
The continuous spread of "SARS-COV-2" around the globe, push the governments to start vaccination campaigns by approving several vaccines under the emergency procedure. However, the shortage of vaccines supplies slowed down the vaccination campaigns
Publikováno v:
J. Appl. Math.
Journal of Applied Mathematics, Vol 2020 (2020)
Journal of Applied Mathematics, Vol 2020 (2020)
Time series analysis and prediction are major scientific challenges that find their applications in fields as diverse as finance, biology, economics, meteorology, and so on. Obtaining the method with the least prediction error is one of the difficult
Publikováno v:
International Journal of Dynamics and Control. 6:768-777
Given a desired signal $$ y^d= (y^{d}_{i})_{i \in \{0,\ldots ,N \}}$$ , we investigate the optimal control, which applied to nonlinear discrete distributed system $$ x_{i+1} = Ax_i + Ex_{i} + Bu_i$$ , to give a desired output $$ y^d $$ . Techniques b
Publikováno v:
SSRN Electronic Journal.
In recent years, finance specialists have described several phenomena and they are developing calculation methods thanks to mathematical tools that are becoming more and more sophisticated. Thus, our research aims to use in a practical way the main o
Publikováno v:
ISRN Biomathematics.
This study considers an optimal therapy strategy for HBV infection by incorporating two controls laws into a previous hepatitis B viral infection model with logistic hepatocyte growth. Our goal is to maximize the number of healthy cells and to minimi
Autor:
Abdelhafid Ait Elmahjoub, Ahmed Essadki, Jamal Bouyaghroumni, Mostafa Rachik, Abdelmajid Abouloifa, Abdellah Ailane
Publikováno v:
2012 IEEE International Conference on Complex Systems (ICCS).
This article focuses on AC-AC power converter that can be used for uninterruptible power supply (UPS). The converter is built on two stages: a AC-DC input stage and a DC-AC output stage. The two blocks are connected by an intermediate DC bus. The aim