Results 21 to 30 of about 11,273 (224)

Optimization of Computing and Networking Resources of a Hadoop Cluster Based on Software Defined Network

open access: yesIEEE Access, 2018
In this paper, we discuss some challenges regarding the Hadoop framework. One of the main ones is the computing performance of Hadoop MapReduce jobs in terms of CPU, memory, and hard disk I/O. The networking side of a Hadoop cluster is another challenge,
Ali Khaleel, Hamed Al-Raweshidy
doaj   +1 more source

Mammoth : gearing Hadoop towards memory-intensive MapReduce applications [PDF]

open access: yes, 2015
The MapReduce platform has been widely used for large-scale data processing and analysis recently. It works well if the hardware of a cluster is well configured.
Hai Jin   +15 more
core   +1 more source

Hadoop Performance Analysis Model with Deep Data Locality

open access: yesInformation, 2019
Background: Hadoop has become the base framework on the big data system via the simple concept that moving computation is cheaper than moving data. Hadoop increases a data locality in the Hadoop Distributed File System (HDFS) to improve the performance ...
Sungchul Lee, Ju-Yeon Jo, Yoohwan Kim
doaj   +1 more source

Attribute based honey encryption algorithm for securing big data: Hadoop distributed file system perspective [PDF]

open access: yesPeerJ Computer Science, 2020
Hadoop has become a promising platform to reliably process and store big data. It provides flexible and low cost services to huge data through Hadoop Distributed File System (HDFS) storage.
Gayatri Kapil   +5 more
doaj   +2 more sources

CloudDOE: a user-friendly tool for deploying Hadoop clouds and analyzing high-throughput sequencing data with MapReduce. [PDF]

open access: yesPLoS ONE, 2014
BackgroundExplosive growth of next-generation sequencing data has resulted in ultra-large-scale data sets and ensuing computational problems. Cloud computing provides an on-demand and scalable environment for large-scale data analysis.
Wei-Chun Chung   +9 more
doaj   +1 more source

OEHadoop: Accelerate Hadoop Applications by Co-Designing Hadoop With Data Center Network

open access: yesIEEE Access, 2018
Big data applications in Hadoop usually cause heavy bandwidth demand and network bottleneck in the current data center network (DCN). On one hand, the design of DCN does not take the traffic demand and the traffic patterns of Hadoop applications into ...
Yinan Tang   +7 more
doaj   +1 more source

Sentiment Analysis on Hadoop with Hadoop Streaming

open access: yesInternational Journal of Computer Applications, 2015
Ideas and opinions of peoples are influenced by the opinions of other peoples. Lot of research is going on analysis of reviews given by peoples. Sentiment analysis is the major computational technique to calculate or observe sentiments of people’s thoughts.
Girdhar Gopal   +2 more
openaire   +1 more source

An Intrusive Analyzer for Hadoop Systems Based on Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2014
Owing to the acceleration of IoT- (Internet of Things-) based wireless sensor networks, cloud-computing services using Big Data are rapidly growing. In order to manage and analyze Big Data efficiently, Hadoop frameworks have been used in a variety of ...
Byoung-Jin Bae   +4 more
doaj   +1 more source

A Parallel High-Utility Itemset Mining Algorithm Based on Hadoop

open access: yesComplex System Modeling and Simulation, 2023
High-utility itemset mining (HUIM) can consider not only the profit factor but also the profitable factor, which is an essential task in data mining. However, most HUIM algorithms are mainly developed on a single machine, which is inefficient for big ...
Zaihe Cheng   +3 more
doaj   +1 more source

A Blockchain-Enabled Framework for Controlled Access to Cluster Resources [PDF]

open access: yesJournal of Universal Computer Science
Purpose: Big data applications enable organizations to derive actionable insights that inform strategic decision making and enhance operational efficiency in real time.
Kausthav Pratim Kalita   +2 more
doaj   +3 more sources

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