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Walid El‐Shafai

Prince Sultan University

45H-index
471Paper Count
7.0KCitation Count
Published Papers 174
Publication Date
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DWT-assisted fractal compression for efficient storage and transmission of fetal phonocardiography signals
errJournal of International Entrepreneurship
IF2.9
err2026-09-18
err0
PREAI
errSamia A. El-Moneim Kabel; Walid El-Shafai
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Efficient hardware realization of 2D-chaotic Baker map using FPGA for secure image encryption
errScientific Reports
IF3.9
err2026-09-05
err0
errOAAI
errFatma Khallaf; Walid El-Shafai; El-Sayed M. El-Rabaie; Fatma H. El-Fouly
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A DAE-DNN framework for sum rate and energy efficiency optimization in MIMO optical wireless communication systems
errOptical Switching and Networking
IF3.1
err2026-09-01
err0
PREAI
errSalama, Wessam M.; Aly, Moustafa H.; Amer, Eman S.; Alshathri, Samah; El-Shafai, Walid
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A hybrid metaheuristic optimization and machine learning framework for smart healthcare based cardiovascular disease prediction
errScientific Reports
IF3.9
err2026-08-30
err0
errOAAI
errSamar M. Zayed; Walid El-Shafai; Hanan Aljasim; Mai Alduailij; Fatma Khallaf
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Multi-level security framework for privacy-preserving ECG signal processing in resource-constrained Iot healthcare systems
errCluster Computing-The Journal of Networks Software Tools and Applications
IF4.1
err2026-08-25
err0
PREAI
errFatma Khallaf; Walid El-Shafai; El-Sayed M. El-Rabaie; Mohammed M. Abo-Zahhad
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Retraction notice to “Can integrating wastewater heat recovery with a passive geothermal borehole improve the cost-effectiveness? Optimal energy management through ANN and genetic algorithm” [RENE 242 (2025) 122337]
errRenewable Energy
IF9.1
err2026-08-25
err0
PREAI
errXueya Zhang; Fahad Mohammed Alhomayani; Rishabh Chaturvedi; Husam Rajab; Naglaa F. Soliman; Walid El-Shafai
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Reason-aware grounding verification with calibrated rejection thresholds for privacy-aware offline Arabic-English edge RAG voice assistants on NVIDIA Jetson
errExpert Systems with Applications
IF7.5
err2026-08-01
err0
PREAI
errEl-Shafai, Walid; Azar, Ahmad Taher; Khalifa, M. a.
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Adaptive modulation in 6G terahertz systems via online reinforcement learning-PSO meta-optimization
errEngineering Science and Technology-An International Journal-JESTECH
IF5.4
err2026-08-01
err0
PREAI
errAl-Makhlasawy, Rasha M.; AlQahtani, Yahya; El-Shafai, Walid
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Efficient EOG-based movement classification in IoMT using machine learning algorithms for people with motor disabilities
errDisability and Rehabilitation-Assistive Technology
IF2.2
err2026-07-04
err0
PREAI
errEl-Gindy, Saly Abd-Elateif; El-Shafai, Walid; Soliman, Naglaa F.; Alkanhel, Reem; Algarni, Abeer D.; Abd El-Samie, Fathi E.
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Dynamic driver drowsiness detection with attention enhanced convolutional neural networks for real time monitoring and road safety applications
errScientific Reports
IF3.9
err2026-06-11
err0
errOAAI
errSamy Abd El-Nabi; Ahmed F. Ibrahim; Hosny. H. Abo Emira; Samah Alshathri; El-Sayed M. El-Rabaie; Ahmed Emam; Walid El-Shafai
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Development and validation of a sensor-integrated smart driving test system for automated, scalable, and objective driver performance evaluation
errScientific Reports
IF3.9
err2026-05-30
err0
errOAAI
errEman S. Sabry; Kareem E. Wagdy; Yahya M. Elkholy; Mohamed A. Farid; Farouk M. Domdom; Mohamed A. Mohamed; Ahmed A. Abdelkhalik; Samah Alshathri; Walid El-Shafai
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A hybrid transformer–zero-shot learning framework with Muon optimization for intelligent channel estimation in MIMO wireless systems
errScientific Reports
IF3.9
err2026-05-27
err0
errOAAI
errWessam M. Salama; Moustafa H. Aly; Samah Alshathri; Walid El-Shafai
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errSave
GraphViT : A graph-integrated vision transformer for accurate and explainable diabetic foot ulcer classification
errEngineering Science and Technology-An International Journal-JESTECH
IF5.4
err2026-05-01
err0
PREAI
errSharmi, Sadia Islam; Rahaman, G. M. Atiqur; Kabir, Sheikh Ridwan Raihan; Nag, Anindya; Khallaf, Fatma; El-Shafai, Walid
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C-GA-TVCG: A Hybrid Deep Learning Framework for Robust, Scalable, and Energy-Efficient SS-FGSM Detection in Underwater Acoustic Communication Systems
errComputers and Electrical Engineering
IF4.9
err2026-04-15
err0
PREAI
errWessam M. Salama; Moustafa H. Aly; Walid El-Shafai
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errSave
Experimental validation of a fractional synergetic MPPT controller
errSolar Energy
IF6.6
err2026-04-04
err0
PREAI
errArezki Fekik; Malek Ghanes; Mickael Hilairet; Ahmad Taher Azar; Walid El-Shafai
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High performance IP lookup through GPU acceleration to support scalable and efficient routing in data driven communication networks
errScientific Reports
IF3.9
err2026-03-11
err0
errOAAI
errVeeramani Sonai; Indira Bharathi; Samah Alshathri; Walid El-Shafai; Mohd Fadzil Abdul Kadir
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DehazeFormer: a swintransformer-based approach for high-quality haze removal in images and videos
errMultimedia Tools and Applications
IF3
err2026-02-09
err0
PREAI
errAbeer Ayoub; Walid El-Shafai; Mohamed Aouf; Fathi E. Abd El-Samie; Ehab K. I. Hamad; S. EL-Rabaie
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Securing biometric authentication: a hybrid approach with non-invertible wavelet scattering transform and RSA encryption for speech signal protection
errMultimedia Tools and Applications
IF3
err2026-02-06
err0
PREAI
errSamia A. El-Moneim Kabel; Walid El-Shafai; Fathi E. Abd El-Samie
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errSave
Optical scanning holography for secure biometric access and modulation classification: a software-based approach
errMultimedia Tools and Applications
IF3
err2026-02-06
err0
PREAI
errWalid El-Shafai; Safaa El-Gazar; Rasha M. Al-Makhlasawy; Fathi E. Abd El-Samie; Maha ElSabrouty; Ghada El-Banby; Hesham F.A. Hamed; Gerges M. Salama
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Predicting Immunotherapy Outcomes in Colorectal Cancer Using Machine Learning and Multi-Omic Biomarkers: Development of a Real-Time Predictive Web Application
errCMES-COMPUTER MODELING IN ENGINEERING & SCIENCES
IF2.5
err2026-02-01
err0
PREAI
errKidu, Thomas; Kethar, Harini; Gebrekidan, Haben; Farman, Haleem; Sedik, Ahmed; El-Shafai, Walid; Khan, Jawad
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Research Directions

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Co-authors
Cooperation Journals
M
Mohamed Elhoseny
H-index: 76 · Papers: 406
A
Ahmad Taher Azar
H-index: 68 · Papers: 679
D
Deepak Gupta
H-index: 63 · Papers: 821
A
Anis Koubâa
H-index: 59 · Papers: 474
T
Taha E. Taha
H-index: 59 · Papers: 348
View more