Oltp-bench: An extensible testbed for benchmarking relational databases
Benchmarking is an essential aspect of any database management system (DBMS) effort.
Despite several recent advancements, such as pre-configured cloud database images and …
Despite several recent advancements, such as pre-configured cloud database images and …
From data center resource allocation to control theory and back
X Dutreilh, A Moreau, J Malenfant… - 2010 IEEE 3rd …, 2010 - ieeexplore.ieee.org
Continuously adjusting the horizontal scaling of applications hosted by data centers appears
as a good candidate to automatic control approaches allocating resources in closed-loop …
as a good candidate to automatic control approaches allocating resources in closed-loop …
JOMR: Multi-join optimizer technique to enhance map-reduce job
MS Shanoda, SA Senbel… - 2014 9th International …, 2014 - ieeexplore.ieee.org
Map-Reduce is a programming model and execution an environment developed by Google
to process very large amounts of data. Query optimizer is needed to find more efficient plans …
to process very large amounts of data. Query optimizer is needed to find more efficient plans …
Coordinating self-sizing and self-repair managers for multi-tier systems
Computing systems have become more and more distributed and heterogeneous, making
their manual administration difficult and error-prone. The Autonomic Computing approach …
their manual administration difficult and error-prone. The Autonomic Computing approach …
[PDF][PDF] Queue weighting load-balancing technique for database replication in dynamic content web sites
There is an ever increasing need for database replication in dynamic web sites to improve
availability. However, the main problem in replication is load balancing. This paper presents …
availability. However, the main problem in replication is load balancing. This paper presents …
OCSS: ontology cloud storage system
HT al Feel, MH Khafagy - 2011 First International Symposium …, 2011 - ieeexplore.ieee.org
Cloud computing is considered a booming trend in the world of information technology
which depends on the idea of computing on demand. Cloud computing platform is a set of …
which depends on the idea of computing on demand. Cloud computing platform is a set of …
Hash semi cascade join for joining multi-way map reduce
MH Mohamed, MH Khafagy - 2015 SAI Intelligent Systems …, 2015 - ieeexplore.ieee.org
Map-reduce is a programming model popularized by Google since 2004. It's used with large-
scale datasets and processing data on a shared-nothing cluster. Map-Reduce accomplish …
scale datasets and processing data on a shared-nothing cluster. Map-Reduce accomplish …
[PDF][PDF] Comparative study load balance algorithms for map reduce environment
HA Hefny, MH Khafagy, MW Ahmed - International Journal of …, 2014 - research.ijais.org
MapReduce is a famous model for data-intensive parallel computing in shared-nothing
clusters. One of the main issues in MapReduce is the fact of depending its performance …
clusters. One of the main issues in MapReduce is the fact of depending its performance …
Improving the performance of mobile applications using cloud computing
IA Elgendy, M El-Kawkagy… - 2014 9th International …, 2014 - ieeexplore.ieee.org
Recently, smartphones set to become the fastest spreading technology. Although
smartphones support wide range of applications like augmented reality, face detection …
smartphones support wide range of applications like augmented reality, face detection …
[PDF][PDF] JOUM: an indexing methodology for improving join in hive star schema
HSA Azez, MH Khafagy, FA Omara - International Journal of …, 2015 - researchgate.net
Now a day, Big data represents an important and complex Issue for information
extraction/retrieval due to required analysis computation power. Also, Database Star …
extraction/retrieval due to required analysis computation power. Also, Database Star …