Mohamed Helmy Khafagy

According to our database, Mohamed Helmy Khafagy authored at least 19 papers between 2011 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2025

Exploring the VAK model to predict student learning styles based on learning activity.

Ahmed Rashad Sayed, Mohamed Helmy Khafagy, Mostafa Ali, Marwa Hussien Mohamed

Intell. Syst. Appl., 2025

2024

Coronary Artery Disease Prediction by CombiningThree Classifiers.

Ghada Abdallah Radwan, Mohamed Helmy Khafagy, Mostafa Thabet Mohamed Mabrouk, Marwa Hussien Mohamed

J. Inf. Hiding Multim. Signal Process., September, 2024

A Proposed Model for Distinguishing Between Human-Based and ChatGPT Content in Scientific Articles.

Toka A. Mohamed, Mohamed Helmy Khafagy, Ahmed I. B. Elseddawy, Ahmed S. Ismail

IEEE Access, 2024

2023

Dynamic Replication Policy on HDFS Based on Machine Learning Clustering.

Motaz A. Ahmed, Mohamed Helmy Khafagy, Masoud E. Shaheen, Mostafa R. Kaseb

IEEE Access, 2023

2022

Multiobjective Task Scheduling in Cloud Environment Using Decision Tree Algorithm.

Hadeer Mahmoud, Mostafa Thabet, Mohamed Helmy Khafagy, Fatma A. Omara

IEEE Access, 2022

A Comparative Study on Improving Straggler Tasks in Hadoop.

Gehad K. Hussien, Mohamed Helmy Khafagy, Mohamed H. Ibrahim, Mostafa R. Kaseb

Proceedings of the Information Systems and Technologies, 2022

2021

An efficient load balancing technique for task scheduling in heterogeneous cloud environment.

Hadeer Mahmoud, Mostafa Thabet, Mohamed Helmy Khafagy, Fatma A. Omara

Clust. Comput., 2021

Exploiting Reused-Based Sharing Work Opportunities in Big Data Multiquery Optimization with Flink.

Radhya Sahal, Mohamed Helmy Khafagy, Fatma A. Omara

Big Data, 2021

2020

Exploiting Sharing Join Opportunities in Big Data Multiquery Optimization with Flink.

Xiao-Yan Gao, Radhya Sahal, Gui-Xiu Chen, Mohamed Helmy Khafagy, Fatma A. Omara

Complex., 2020

SOOM: Sort-Based Optimizer for Big Data Multi-Query.

Radhya Sahal, Mohamed Helmy Khafagy, Fatma A. Omara

Big Data, 2020

2019

An improved technique for increasing availability in Big Data replication.

Mostafa R. Kaseb, Mohamed Helmy Khafagy, Ihab A. Ali, ElSayed M. Saad

Future Gener. Comput. Syst., 2019

Multi-split HDFS Technique for Improving Data Confidentiality in Big Data Replication.

Mostafa R. Kaseb, Mohamed Helmy Khafagy, Ihab A. Ali, ElSayed M. Saad

Proceedings of the New Knowledge in Information Systems and Technologies, 2019

2018

Exploiting coarse-grained reused-based opportunities in Big Data multi-query optimization.

Radhya Sahal, Mohamed Helmy Khafagy, Fatma A. Omara

J. Comput. Sci., 2018

Big data multi-query optimisation with Apache Flink.

Radhya Sahal, Mohamed Helmy Khafagy, Fatma A. Omara

Int. J. Web Eng. Technol., 2018

iHOME: Index-Based JOIN Query Optimization for Limited Big Data Storage.

Radhya Sahal, Marwah Nihad, Mohamed Helmy Khafagy, Fatma A. Omara

J. Grid Comput., 2018

Redundant Independent Files (RIF): A Technique for Reducing Storage and Resources in Big Data Replication.

Mostafa R. Kaseb, Mohamed Helmy Khafagy, Ihab A. Ali, ElSayed M. Saad

Proceedings of the Trends and Advances in Information Systems and Technologies, 2018

2017

Locality Sim: Cloud Simulator with Data Locality.

Ahmed H. Abase, Mohamed Helmy Khafagy, Fatma A. Omara

CoRR, 2017

2012

Distributed Ontology Cloud Storage System.

Mohamed Helmy Khafagy, Haytham Tawfeek al Feel

Proceedings of the Second Symposium on Network Cloud Computing and Applications, 2012

2011

OCSS: Ontology Cloud Storage System.

Haytham Tawfeek al Feel, Mohamed Helmy Khafagy

Proceedings of the IEEE First Symposium on Network/Cloud Computing and Applications, 2011