Ghareeb, A. M., N. R. Darwish, and H. Hefny, "Assessing the performance of e-government services through multi-criteria analysis: The case of Egypt", Machine Learning and Big Data Analytics Paradigms: Analysis, Applications and Challenges: Springer, 2021.
Eldin, S. S., A. Mohammed, H. Hefny, and A. S. E. Ahmed, "An enhanced opinion retrieval approach on arabic text for customer requirements expansion", Journal of King Saud University-Computer and Information Sciences, vol. 33, issue 3, pp. 351-363, 2021.
Ghareeb, A. M., N. R. Darwish, and H. A. Hefny, "Utilising AHP and PROMETHEE for evaluating the performance of online services", International Journal of Internet Technology and Secured Transactions, vol. 11, issue 3, pp. 307-327, 2021.
Mamdouh, M., M. Ezzat, and H. Hefny, "Optimized Planning of Resources Demand Curve in Ground Handling based on Machine Learning Prediction", International Journal of Intelligent Systems & Applications, vol. 13, issue 1, pp. 1-16, 2021.
Alkhouly, A. A., A. Mohammed, and H. A. Hefny, "Improving the performance of deep neural networks using two proposed activation functions", IEEE Access, vol. 9, pp. 82249-82271, 2021.
Basyoni, M. S. S., and H. A. Hefny, "A Fuzzy Rough Model Using Genetic Algorithm for Accuracy Enhancement", International Journal of Intelligent Engineering and Systems, vol. 14, issue 6, pp. 568-578, 2021.
ElSayed, E. K., I. A. ElSayed, K. ElDahshan, and H. Hefny, "Big Data and its Future in Computational Biology: A Literature Review", Journal of Computer Science, vol. 17, issue 12, pp. 1222-1228, 2021.
Ali, N. M., A. M. Gadallah, H. A. Hefny, and B. A. Novikov, "ONLINE WEB NAVIGATION ASSISTANT", Вестник Удмуртского университета. Математика. Механика. Компьютерные науки, vol. 31, issue 1, pp. 116-131, 2021.
Hendam, A., A. F. Al-Sadek, and H. A. Hefny, "In silico deleterious prediction of nonsynonymous single nucleotide polymorphisms in Neurexin1 gene for mental disorders", Int. J. Bioinformatics Research and Applications, vol. 16, issue 1, pp. 1-24, 2020.