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Mohamed Helmy Khafagy
Mohamed Helmy Khafagy
Professor, Faculty of Computers & Information,Fayoum University
Verified email at fayoum.edu.eg
Title
Cited by
Cited by
Year
Recommender Systems Challenges and Solutions Survey
MHI Marwa Hussien Mohamed, Mohamed Helmy Khafagy
Conference: 2019 International Conference on Innovative Trends in Computer†…, 2019
160*2019
An approach for big data security based on Hadoop distributed file system
H Mahmoud, A Hegazy, MH Khafagy
2018 International Conference on Innovative Trends in Computer Engineering†…, 2018
482018
OCSS: ontology cloud storage system
HT al Feel, MH Khafagy
2011 First International Symposium on Network Cloud Computing and†…, 2011
322011
A survey on SLA management for cloud computing and cloud-hosted big data analytic applications
R Sahal, MH Khafagy, FA Omara
International Journal of Database Theory and Application 9 (4), 107-118, 2016
282016
Queue weighting load-balancing technique for database replication in dynamic content web sites
E Sarhan, A Ghalwash, M Khafagy
Proceedings of the 9th WSEAS International Conference on APPLIED COMPUTER†…, 2009
282009
Exploiting coarse-grained reused-based opportunities in Big Data multi-query optimization
R Sahal, MH Khafagy, FA Omara
Journal of computational science 26, 432-452, 2018
262018
JOMR: Multi-join optimizer technique to enhance map-reduce job
MS Shanoda, SA Senbel, MH Khafagy
2014 9th International Conference on Informatics and Systems, PDC-80-PDC-87, 2014
262014
An improved technique for increasing availability in Big Data replication
MR Kaseb, MH Khafagy, IA Ali, ESM Saad
Future generation computer systems 91, 493-505, 2019
232019
iHOME: index-based JOIN query optimization for limited big data storage
R Sahal, M Nihad, MH Khafagy, FA Omara
Journal of Grid Computing 16, 345-380, 2018
232018
Comparative Study of Multi-query Optimization Techniques using Shared Predicate-based for Big Data
R Sahal, MH Khafagy, FA Omara
International Journal of Grid and Distributed Computing 9 (5), 229-240, 2016
222016
Comparative study load balance algorithms for map reduce environment
HA Hefny, MH Khafagy, MW Ahmed
International Journal of Computer Applications 106 (18), 41-50, 2014
212014
Multiobjective task scheduling in cloud environment using decision tree algorithm
H Mahmoud, M Thabet, MH Khafagy, FA Omara
IEEE Access 10, 36140-36151, 2022
202022
Specification and implementation of dynamic web site benchmark in telecommunication area
E Sarhan, A Ghalwash, M Khafagy
Proceedings of the 12th WSEAS international conference on Computers, 863-867, 2008
182008
Optimizing join in HIVE star schema using key/facts indexing
HSH Abdel Azez, MH Khafagy, FA Omara
IETE Technical Review 35 (2), 132-144, 2018
172018
Hash semi cascade join for joining multi-way map reduce
MH Mohamed, MH Khafagy
2015 SAI Intelligent Systems Conference (IntelliSys), 355-361, 2015
162015
HOME: HiveQL optimization in multi-session environment
MN Abdullah, MH Khafagy, FA Omara
Proceedings of the 5th European Conference of Computer Science (ECCS14), 80-89, 2014
152014
Agent-based replication for scaling back-end databases of dynamic content web sites
E Sarhan, A Ghalwash, M Khafagy
Proceedings of the 12th WSEAS international conference on Computers, 857-862, 2008
152008
JOUM: An Indexing Methodology for Improving Join in Hive Star schema
HSHA Azez, MH Khafagy, FA Omara
International Journal of Scientific & Engineering Research 6 (3), 111-119, 2015
142015
Two recommendation system algorithms used SVD and association rule on implicit and explicit data sets
MH Mohamed, M.H., Khafagy, M.H., Ibrahim
International Journal of Scientific and Technology Research 9 (1), 17-24, 2020
132020
Indexed map-reduce join algorithm
MH Khafagy
International Journal of Scientific & Engineering Research 6 (5), 705-711, 2015
132015
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