Search Results - "Boubaker, Sahbi"

Multi-model transfer function approach tuned by PSO for predicting stock market implied volatility explained by uncertainty indexes by Tissaoui, Kais, Boubaker, Sahbi, Hkiri, Besma, Azibi, Nadia

“…This paper studies the forecasting power of uncertainty emanating from the commodities market, energy market, economic policy, and geopolitical threats to the…”
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Assessment of Machine and Deep Learning Approaches for Fault Diagnosis in Photovoltaic Systems Using Infrared Thermography by Boubaker, Sahbi, Kamel, Souad, Ghazouani, Nejib, Mellit, Adel

“…Nowadays, millions of photovoltaic (PV) plants are installed around the world. Given the widespread use of PV supply systems and in order to keep these PV…”
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IoT-Based Low-Cost Photovoltaic Monitoring for a Greenhouse Farm in an Arid Region by Hamied, Amor, Mellit, Adel, Benghanem, Mohamed, Boubaker, Sahbi

“…In this paper, a low-cost monitoring system for an off-grid photovoltaic (PV) system, installed at an isolated location (Sahara region, south of Algeria), is…”
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Testing the Nonlinear Long- and Short-Run Distributional Asymmetries Effects of Bitcoin Prices on Bitcoin Energy Consumption: New Insights through the QNARDL Model and XGBoost Machine-Learning Tool by Tissaoui, Kais, Zaghdoudi, Taha, Boubaker, Sahbi, Hkiri, Besma, Talbi, Mariem

“…This study investigates the asymmetric impacts of Bitcoin prices on Bitcoin energy consumption. Two series are shown to be chaotic and non-linear using the BDS…”
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Deep Neural Networks for Predicting Solar Radiation at Hail Region, Saudi Arabia by Boubaker, Sahbi, Benghanem, Mohamed, Mellit, Adel, Lefza, Ayoub, Kahouli, Omar, Kolsi, Lioua

“…Forecasted global horizontal irradiation (GHI) can help for designing, sizing and performances analysis of photovoltaic (PV) systems including water PV pumping…”
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A Generalized supertwisting Algorithm Based on Terminal Sliding Manifold Control of Perturbed Unicycle Mobile Robots by Boubaker, Sahbi, Labbadi, Moussa, Alsubaei, Faisal S.

“…This paper addresses the topic of stabilizing a class of nonholonomic systems in chained form impacted by matched uncertainties and time-varying perturbations…”
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A Sustainable Fault Diagnosis Approach for Photovoltaic Systems Based on Stacking-Based Ensemble Learning Methods by Mellit, Adel, Zayane, Chadia, Boubaker, Sahbi, Kamel, Souad

“…In this study, a novel technique for identifying and categorizing flaws in small-scale photovoltaic systems is presented. First, a supervised machine learning…”
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Fixed-Time Controller for Altitude/Yaw Control of Mini-Drones: Real-Time Implementation with Uncertainties by Labbadi, Moussa, Chatri, Chakib, Boubaker, Sahbi, Kamel, Souad

“…Gradually, it has become easier to use aerial transportation systems in practical applications. However, due to the fixed-length wire, recent studies on…”
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An effective obstacle detection system using deep learning advantages to aid blind and visually impaired navigation by Ahmed Ben Atitallah, Yahia Said, Mohamed Amin Ben Atitallah, Mohammed Albekairi, Khaled Kaaniche, Sahbi Boubaker

“…Blind and visually impaired people face different challenges when navigating indoors and outdoors. In this context, we suggest developing an obstacle detection…”
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On Novel Fractional-Order Trajectory Tracking Control of Quadrotors: A Predefined-Time Guarantee Performance Approach by Elyaalaoui, Kamal, Labbadi, Moussa, Boubaker, Sahbi, Kamel, Souad, Alsubaei, Faisal S.

“…This paper presents a predefined-time fractional-order control for a quadrotor system subjected to perturbations. First, a fractional-order sliding manifold is…”
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Predefined-Time Fractional-Order Tracking Control for UAVs with Perturbation by Benaddy, Abdellah, Labbadi, Moussa, Boubaker, Sahbi, Alsubaei, Faisal S., Bouzi, Mostafa

“…This manuscript describes the design of a controller that assures predefined-time convergence in fractional-order sliding mode control (PTFOSMC) for a…”
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Particle Swarm Method for Optimization of ATIG Welding Process to Joint Mild Steel to 316L Stainless Steel by Touileb, Kamel, Djoudjou, Rachid, Ouis, Abousoufiane, Hedhibi, Abdeljlil Chihaoui, Boubaker, Sahbi, Ahmed, Mohamed M. Z.

“…316L stainless steel joined to mild steel is widespread in several applications to reach a requested good association of mechanical properties at a lower cost…”
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Adaptive Finite/Fixed Time Control Design for a Class of Nonholonomic Systems with Disturbances by Labbadi, Moussa, Boubaker, Sahbi, Kamel, Souad, Alsubaei, Faisal S.

“…This paper addresses the fixed-time stability analysis of a mobile unicycle-like system (UTMS) with chained shape dynamics (CFD) and subjected to unknown…”
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Robust Design Problem for Multi-Source Multi-Sink Flow Networks Based on Genetic Algorithm Approach by Boubaker, Sahbi, Radwan, Noha Hamdy, Refaat Hassan, Moatamad, Alsubaei, Faisal S., Younes, Ahmed, Sennary, Hameda A.

“…Robust design problems in flow networks involve determining the optimal capacity assignments that enable the network to operate effectively even in the case of…”
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Fixed-Time Fractional-Order Global Sliding Mode Control for Nonholonomic Mobile Robot Systems under External Disturbances by Labbadi, Moussa, Boubaker, Sahbi, Djemai, Mohamed, Mekni, Souad Kamel, Bekrar, Abdelghani

“…The present study addresses the problem of fixed-time stabilization (FTS) of mobile robots (MRs). The study’s distinguishing aspects are that the system under…”
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Laser Weld Aspect Optimization of Thin AISI 316 SS Using RSM in Relation with Welding Parameters and Sulfur Content by Touileb, Kamel, Attia, Elawady, Djoudjou, Rachid, Benselama, Abdallah, Ibrahim, Albaijan, Boubaker, Sahbi, Ponnore, Jose, Ahmed, Mohamed M. Z.

“…A quantitative and qualitative study of the effect of laser (light amplification by stimulated emissions of radiation) welding parameters, such as focus point,…”
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Predictability of COVID-19 Infections Based on Deep Learning and Historical Data by Zrieq, Rafat, Kamel, Souad, Boubaker, Sahbi, Algahtani, Fahad, Alzain, Mohamed, Alshammari, Fares, Aldhmadi, Badr, Alshammari, Fahad, J. Araúzo-Bravo, Marcos

“…The COVID-19 disease has spread worldwide since 2020, causing a high number of deaths as well as infections, and impacting economic, social and health systems…”
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Time-Series Analysis and Healthcare Implications of COVID-19 Pandemic in Saudi Arabia by Zrieq, Rafat, Kamel, Souad, Boubaker, Sahbi, Algahtani, Fahad D, Alzain, Mohamed Ali, Alshammari, Fares, Alshammari, Fahad Saud, Aldhmadi, Badr Khalaf, Atique, Suleman, Al-Najjar, Mohammad A A, Villareal, Sandro C

“…The first case of coronavirus disease 2019 (COVID-19) in Saudi Arabia was reported on 2 March 2020. Since then, it has progressed rapidly and the number of…”
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Generalized Richards model for predicting COVID-19 dynamics in Saudi Arabia based on particle swarm optimization Algorithm by Zreiq, Rafat, Kamel, Souad, Boubaker, Sahbi, A Al-Shammary, Asma, D Algahtani, Fahad, Alshammari, Fares

“…COVID-19 pandemic is spreading around the world becoming thus a serious concern for health, economic and social systems worldwide. In such situation,…”
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Identification of nonlinear Hammerstein system using mixed integer-real coded particle swarm optimization: application to the electric daily peak-load forecasting by Boubaker, Sahbi

“…This paper investigates the modeling of a class of dynamic systems using nonlinear Hammerstein (NLH) model composed of a memory-less polynomial block cascaded…”
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