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ORCIDMohamed Helmy Khafagy
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Journal Articles
- 2023
[j10]Motaz A. Ahmed
, Mohamed Helmy Khafagy, Masoud E. Shaheen, Mostafa R. Kaseb:
Dynamic Replication Policy on HDFS Based on Machine Learning Clustering. IEEE Access 11: 18551-18559 (2023)- 2022
- [j9]Hadeer Mahmoud, Mostafa Thabet, Mohamed Helmy Khafagy, Fatma A. Omara:
Multiobjective Task Scheduling in Cloud Environment Using Decision Tree Algorithm. IEEE Access 10: 36140-36151 (2022) - 2021
- [j8]Radhya Sahal, Mohamed Helmy Khafagy, Fatma A. Omara:
Exploiting Reused-Based Sharing Work Opportunities in Big Data Multiquery Optimization with Flink. Big Data 9(6): 454-479 (2021) - [j7]Hadeer Mahmoud, Mostafa Thabet, Mohamed Helmy Khafagy, Fatma A. Omara:
An efficient load balancing technique for task scheduling in heterogeneous cloud environment. Clust. Comput. 24(4): 3405-3419 (2021) - 2020
- [j6]Radhya Sahal, Mohamed Helmy Khafagy, Fatma A. Omara:
SOOM: Sort-Based Optimizer for Big Data Multi-Query. Big Data 8(1): 38-61 (2020) - [j5]Xiao-Yan Gao, Radhya Sahal, Gui-Xiu Chen, Mohamed Helmy Khafagy, Fatma A. Omara:
Exploiting Sharing Join Opportunities in Big Data Multiquery Optimization with Flink. Complex. 2020: 6617149:1-6617149:25 (2020) - 2019
- [j4]Mostafa R. Kaseb, Mohamed Helmy Khafagy, Ihab A. Ali, ElSayed M. Saad:
An improved technique for increasing availability in Big Data replication. Future Gener. Comput. Syst. 91: 493-505 (2019) - 2018
- [j3]Radhya Sahal, Marwah Nihad, Mohamed Helmy Khafagy, Fatma A. Omara:
iHOME: Index-Based JOIN Query Optimization for Limited Big Data Storage. J. Grid Comput. 16(2): 345-380 (2018) - [j2]Radhya Sahal, Mohamed Helmy Khafagy, Fatma A. Omara:
Big data multi-query optimisation with Apache Flink. Int. J. Web Eng. Technol. 13(1): 78-97 (2018) - [j1]Radhya Sahal, Mohamed Helmy Khafagy, Fatma A. Omara:
Exploiting coarse-grained reused-based opportunities in Big Data multi-query optimization. J. Comput. Sci. 26: 432-452 (2018)
Conference and Workshop Papers
- 2022
- [c5]Gehad K. Hussien, Mohamed Helmy Khafagy, Mohamed H. Ibrahim, Mostafa R. Kaseb:
A Comparative Study on Improving Straggler Tasks in Hadoop. WorldCIST (1) 2022: 52-65 - 2019
- [c4]Mostafa R. Kaseb, Mohamed Helmy Khafagy, Ihab A. Ali, ElSayed M. Saad:
Multi-split HDFS Technique for Improving Data Confidentiality in Big Data Replication. WorldCIST (1) 2019: 132-142 - 2018
- [c3]Mostafa R. Kaseb, Mohamed Helmy Khafagy, Ihab A. Ali, ElSayed M. Saad:
Redundant Independent Files (RIF): A Technique for Reducing Storage and Resources in Big Data Replication. WorldCIST (1) 2018: 182-193 - 2012
- [c2]Mohamed Helmy Khafagy, Haytham Tawfeek al Feel:
Distributed Ontology Cloud Storage System. NCCA 2012: 48-52 - 2011
- [c1]Haytham Tawfeek al Feel, Mohamed Helmy Khafagy:
OCSS: Ontology Cloud Storage System. NCCA 2011: 9-13
Informal and Other Publications
- 2017
- [i1]Ahmed H. Abase, Mohamed Helmy Khafagy, Fatma A. Omara:
Locality Sim: Cloud Simulator with Data Locality. CoRR abs/1701.01648 (2017)
Coauthor Index
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