Nasser Sweilam

Prof. Nasser Sweilam

Mathematics, Cairo University, Giza, Al Jīzah, Egypt

Research Focus & Metrics

Academic Career Length

30Years (1997-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 November 2007 in Physics Letters A
Verified
Journal Article
Closed access
Nasser SweilamNasser Sweilam
Nasser Sweilam
MKM.M. Khader
M.M. Khader
RAR.F. Al-Bar
R.F. Al-Bar

1 February 2011 in Journal of Computational and Applied Mathematics
Verified
Journal Article
Closed access
Nasser SweilamNasser Sweilam
Nasser Sweilam
MKM.M. Khader
M.M. Khader
ANA. M. Nagy
A. M. Nagy

1 December 2010 in Egyptian Informatics Journal
Verified
Journal Article
Open access
Nasser SweilamNasser Sweilam
Nasser Sweilam
ATAssem Tharwat
Assem Tharwat
NMN.K. Abdel Moniem
N.K. Abdel Moniem
Support vector machine has become an increasingly popular tool for machine learning tasks involving classification, regression or novelty detection. Training a support vector machine requires the solution of a very large quadratic programming problem. Traditional optimization methods cannot be directly applied due to memory restrictions. Up to now, several approaches exist for circumventing the above shortcomings and work well. Another learning algorithm, particle swarm optimization, Quantum-behave Particle Swarm for training SVM is introduced. Another approach named least square support vector machine (LSSVM) and active set strategy are introduced. The obtained results by these methods are tested on a breast cancer dataset and compared with the exact solution model problem

1 May 2019 in Journal of Advanced Research
Verified
Journal Article
Open access
Nasser SweilamNasser Sweilam
Nasser Sweilam
SAS.M. Al-Mekhlafi
S.M. Al-Mekhlafi
DBD. Baleanu
D. Baleanu
The objective of this paper is to study the optimal control problem for the fractional tuberculosis (TB) infection model including the impact of diabetes and resistant strains. The governed model consists of 14 fractional-order (FO) equations. Four control variables are presented to minimize the cost of interventions. The fractional derivative is defined in the Atangana-Baleanu-Caputo (ABC) sense. New numerical schemes for simulating a FO optimal system with Mittag-Leffler kernels are presented. These schemes are based on the fundamental theorem of fractional calculus and Lagrange polynomial interpolation. We introduce a simple modification of the step size in the two-step Lagrange polynomial interpolation to obtain stability in a larger region. Moreover, necessary and sufficient conditions for the control problem are considered. Some numerical simulations are given to validate the theoretical results.

1 April 2007 in Chaos, Solitons & Fractals
Verified
Journal Article
Closed access
Nasser SweilamNasser Sweilam
Nasser Sweilam
MKM.M. Khader
M.M. Khader

1 April 2015 in Chaos, Solitons & Fractals
Verified
Journal Article
Closed access
Nasser SweilamNasser Sweilam
Nasser Sweilam
ANA. M. Nagy
A. M. Nagy
AEAdel A. El-Sayed
Adel A. El-Sayed