Face-Pose Estimation for Learning Systems. - Marwa A. Gaheen; Ahmed A. Ewees; Fifi Farouk (ICCCNT, 2019)

Automated students arabic essay scoring using trained neural network by e-jaya optimization to support personalized system of instruction. - Marwa M. Gaheen; Rania M. ElEraky; Ahmed A. Ewees (Educ. Inf. Technol., 2021)

Grasshopper Optimization Algorithm With Crossover Operators for Feature Selection and Solving Engineering Problems. - Ahmed A. Ewees; Marwa A. Gaheen; Zaher Mundher Yaseen; Rania M. Ghoniem (IEEE Access, 2022)

Improved seagull optimization algorithm using Lévy flight and mutation operator for feature selection. - Ahmed A. Ewees; Reham R. Mostafa; Rania M. Ghoniem; Marwa A. Gaheen (Neural Comput. Appl., 2022)

An improved gorilla troops optimizer for global optimization problems and feature selection. - Reham R. Mostafa; Marwa A. Gaheen; Mohamed Abd Elaziz 001; Mohammed Azmi Al-Betar; Ahmed A. Ewees (Knowl. Based Syst., 2023)

AEOWOA: hybridizing whale optimization algorithm with artificial ecosystem-based optimization for optimal feature selection and global optimization. - Reham R. Mostafa; Abdelazim G. Hussien; Marwa A. Gaheen; Ahmed A. Ewees; Fatma A. Hashim (Evol. Syst., 2024)

Improved machine learning technique for feature reduction and its application in spam email detection. - Ahmed A. Ewees; Marwa A. Gaheen; Mohammed M. Alshahrani; Ahmed M. Anter; Fatma Helmy Ismail (J. Intell. Inf. Syst., 2024)

Optimizing feature selection and remote sensing classification with an enhanced machine learning method. - Ahmed A. Ewees; Mohammed M. Alshahrani; Abdullah M. Alharthi; Marwa A. Gaheen (J. Supercomput., 2025)

Multi-level thresholding segmentation for brain tumor detection using optimized deep learning approach. - Ahmed A. Ewees; Fatma Helmy Ismail; Nada S. Labeeb; Marwa A. Gaheen (Neural Comput. Appl., 2025)