Zaher Al Barakeh

Dr. Zaher Al Barakeh

American University of the Middle East
orcid

Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

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

Representative Publications

View All Publications
1 March 2017 in Sensors and Actuators B: Chemical
Verified
Journal Article
Closed access
ZBZaher Al Barakeh
Zaher Al Barakeh
PBPhilippe Breuil
Philippe Breuil
NRNathalie Redon
Nathalie Redon
CPChristophe Pijolat
Christophe Pijolat
NLNadine Locoge
Nadine Locoge
JVJean-Paul Viricelle
Jean-Paul Viricelle

10 November 2021 in Applied Sciences
Verified
Journal Article
Open access
PDF file
Raymond GhandourRaymond Ghandour
Raymond Ghandour
APAlbert Potams
Albert Potams
IBilyes boulkaibet
ilyes boulkaibet
bilel nejibilel neji
bilel neji
ZBZaher Al Barakeh
Zaher Al Barakeh
Distraction while driving occurs when a driver is engaged in non-driving activities. These activities reduce the driver’s attention and focus on the road, therefore increasing the risk of accidents. As a consequence, the number of accidents increases and infrastructure is damaged. Cars are now equipped with different safety precautions that ensure driver awareness and attention at all times. The first step for such systems is to define whether the driver is distracted or not. Different methods are proposed to detect such distractions, but they lack efficiency when tested in real-life situations. In this paper, four machine learning classification methods are implemented and compared to identify drivers’ behavior and distraction situations based on real data corresponding to different behaviors such as aggressive, drowsy and normal. The data were randomized for a better application of the methods. We demonstrate that the gradient boosting method outperforms the other used classifiers.

5 June 2023 in Sustainability
Verified
Journal Article
Open access
PDF file
Rami AL-HAJJRami AL-HAJJ
Rami AL-HAJJ
AAAli Assi
Ali Assi
bilel nejibilel neji
bilel neji
Raymond GhandourRaymond Ghandour
Raymond Ghandour
ZBZaher Al Barakeh
Zaher Al Barakeh
Currently, numerous machine learning (ML) techniques are being applied in the field of renewable energy (RE). These techniques may not perform well if they do not have enough training data. Additionally, the main assumption in most of the ML algorithms is that the training and testing data are from the same feature space and have similar distributions. However, in many practical applications, this assumption is false. Recently, transfer learning (TL) has been introduced as a promising machine-learning framework to mitigate these issues by preparing extra-domain data so that knowledge may be transferred across domains. This learning technique improves performance and avoids the resource expensive collection and labeling of domain-centric datasets; furthermore, it saves computing resources that are needed for re-training new ML models from scratch. Lately, TL has drawn the attention of researchers in the field of RE in terms of forecasting and fault diagnosis tasks. Owing to the rapid progress of this technique, a comprehensive survey of the related advances in RE is needed to show the critical issues that have been solved and the challenges that remain unsolved. To the best of our knowledge, few or no comprehensive surveys have reviewed the applications of TL in the RE field, especially those pertaining to forecasting solar and wind power, load forecasting, and predicting failures in power systems. This survey fills this gap in RE classification and forecasting problems, and helps researchers and practitioners better understand the state of the art technology in the field while identifying areas for more focused study. In addition, this survey identifies the main issues and challenges of using TL for REs, and concludes with a discussion of future perspectives.

11 January 2023 in Energies
Verified
Journal Article
Open access
PDF file
SBSofiane Bououden
Sofiane Bououden
AFAllouani Fouad
Allouani Fouad
AAAbboudi Abdelaziz
Abboudi Abdelaziz
Mohammed ChadliMohammed Chadli
Mohammed Chadli
IBilyes boulkaibet
ilyes boulkaibet
Raymond GhandourRaymond Ghandour
Raymond Ghandour
This paper presents a novel observer-based robust fault predictive control (OBRFPC) approach for a wind turbine time-delay system subject to constraints, actuator/sensor faults, and external disturbances. The proposed approach is based on an augmented state-space representation that contains state-space variables and estimation errors. The proposed augmented representation is then used to synthesize a robust predictive controller. In addition, an observer is developed and used to estimate both state variables and actuator/sensor faults. To ensure that the proposed approach has disturbance rejection capabilities, the disturbance estimates were merged with the prediction model. In addition, the disturbance rejection capabilities and fault tolerance were insured by formulating the control process as an optimization problem subject to constraints in terms of linear matrix inequalities (LMIs). As a result, the controller gains are acquired by solving an LMI problem to guarantee input-to-state stability in the presence of sensor and actuator faults. A simulation example is conducted on a nonlinear wind turbine (1 MW) model with 3 blades, a horizontal axis, and upwind variable speed subject to actuator/sensor faults in the pitch system. The results demonstrate the ability of the proposed method in dealing with nonlinear systems subject to external disturbances and keeping the control performance acceptable in the presence of actuator/sensor faults.

1 April 2019
Verified
Conference Paper
Closed access
ZBZaher Al Barakeh
Zaher Al Barakeh
SAS. Alkork
S. Alkork
AKA. S. Karar
A. S. Karar
SSSherif Said
Sherif Said
TBT. Beyrouthy
T. Beyrouthy
The rise in popularity of humanoid robots will eventually lead to including them in all of our daily lives. Since these robots are opted to have the ability to move, act, and communicate like humans, eventually they will be used to replace humans in certain minimalist tasks or hazardous situation. In this paper, we propose a review of recent project discussing utilization of humanoid robots as service robots. Moreover, a scenario framework will be proposed where a humanoid robot (Pepper) will be performing certain service tasks at AUM reception.

22 July 2024 in Applied System Innovation
Verified
Journal Article
Open access
PDF file
Julien Moussa H. BarakatJulien Moussa H. Barakat
Julien Moussa H. Barakat
ZBZaher Al Barakeh
Zaher Al Barakeh
Raymond GhandourRaymond Ghandour
Raymond Ghandour
To comprehend the thermal regulation within the conical gap between a disk and a cone (TRHNF-DC) for hybrid nanofluid flow, this research introduces a novel application of computationally intelligent heuristics utilizing backpropagated Levenberg–Marquardt neural networks (LM-NNs). A unique hybrid nanoliquid comprising aluminum oxide, Al2O3, nanoparticles and copper, Cu, nanoparticles is specifically addressed. Through the application of similarity transformations, the mathematical model formulated in terms of partial differential equations (PDEs) is converted into ordinary differential equations (ODEs). The BVP4C method is employed to generate a dataset encompassing various TRHNF-DC scenarios by varying magnetic parameters and nanoparticles. Subsequently, the intelligent LM-NN solver is trained, tested, and validated to ascertain the TRHNF-DC solution under diverse conditions. The accuracy of the LM-NN approach in solving the TRHNF-DC model is verified through different analyses, demonstrating a high level of accuracy, with discrepancies ranging from 10−10 to 10−8 when compared with standard solutions. The efficacy of the framework is further underscored by the close agreement of recommended outcomes with reference solutions, thereby validating its integrity.