متابعة
Mohamed Helmy Khafagy
Mohamed Helmy Khafagy
Professor, Faculty of Computers & Information,Fayoum University
بريد إلكتروني تم التحقق منه على fayoum.edu.eg
عنوان
عدد مرات الاقتباسات
عدد مرات الاقتباسات
السنة
Recommender Systems Challenges and Solutions Survey‏
MHI Marwa Hussien Mohamed, Mohamed Helmy Khafagy‏
Conference: 2019 International Conference on Innovative Trends in Computer …, 2019‏
183*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
522018
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
312016
OCSS: ontology cloud storage system‏
HT al Feel, MH Khafagy‏
2011 First International Symposium on Network Cloud Computing and …, 2011‏
312011
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
272018
Multiobjective task scheduling in cloud environment using decision tree algorithm‏
H Mahmoud, M Thabet, MH Khafagy, FA Omara‏
IEEE access 10, 36140-36151, 2022‏
262022
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
242019
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
242018
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
232016
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
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
192008
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
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
162020
Hash semi cascade join for joining multi-way map reduce‏
MH Mohamed, MH Khafagy‏
2015 SAI Intelligent Systems Conference (IntelliSys), 355-361, 2015‏
162015
An efficient load balancing technique for task scheduling in heterogeneous cloud environment‏
H Mahmoud, M Thabet, MH Khafagy, FA Omara‏
Cluster Computing 24 (4), 3405-3419, 2021‏
152021
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
152015
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
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مقالات 1–20