Results 81 to 90 of about 13,638 (169)

Multidimensional visualization analysis based on large-scale GNSS data

Open Astronomy
With the deployment of global navigation systems such as GPS, GLONASS, GALILEO, and BeiDou, and the construction of the global observation network, global navigation satellite system (GNSS) data have greatly expanded. Traditional relational databases and
Wang Jingyan, Wang Ronghui, Bo Zhenyong, Li Hengnian, Wang Chong, Fang Yanan   +5 more
doaj   +1 more source

2016 Olympic Games on Twitter: Sentiment Analysis of Sports Fans Tweets using Big Data Framework [PDF]

Journal of Advances in Computer Engineering and Technology, 2019
Big data analytics is one of the most important subjects in computer science. Today, due to the increasing expansion of Web technology, a large amount of data is available to researchers.
Azam Seilsepour, Reza Ravanmehr, Hamid Reza Sima   +2 more
doaj  

FP-Hadoop

, 2019
FP-Hadoop makes the reduce side of Hadoop MapReduce more parallel and efficiently deals with the problem of data skew in the reduce side. In FP-Hadoop, there is a new phase, called intermediate reduce (IR), in which blocks of intermediate values ...
Akbarinia, Reza, Valduriez, Patrick, Liroz-Gistau, Miguel   +2 more
core   +2 more sources

Shareability and Locality Aware Scheduling Algorithm in Hadoop for Mobile Cloud Computing

, 2015
Using different scheduling algorithms can affect the performance of mobile cloud computing using Hadoop MapReduce framework. In Hadoop MapReduce framework, the default scheduling algorithm is First-InFirst-Out (FIFO).
Hsin-Wen Wei; Tin-Yu Wu; Wei-Tsong Lee; Che-Wei Hsu, Wei, Hsin-Wen; Hsu, Che-Wei; Wu, Tin-Yu; Lee, Wei-Tsong   +1 more
core  

Nagy adathalmazok feldolgozása Hadoop rendszer segítségével

, 2016
A folyamatos fejlődésnek köszönhetően napjainkban egyre gyorsabb ütemben egyre több információ halmozódik fel. Olyan nagyméretű adathalmazok jönnek létre, melyek tárolása és elemzése erőforrás igényük miatt csak több összekapcsolt számítógép együttes ...
Kántor, István
core  

Hadoop Tutorials - Hadoop Foundations

, 2016
The Hadoop ecosystem is the leading opensource platform for distributed storage and processing of "big data". The Hadoop platform is available at CERN as a central service provided by the IT department.
Baranowski, Zbigniew, Lanza Garcia, Daniel   +1 more
core  

Hadoop-MCC: Efficient Multiple Compound Comparison Algorithm Using Hadoop

, 2018
Aim and Objective: In the past decade, the drug design technologies have been improved enormously. The computer-aided drug design (CADD) has played an important role in analysis and prediction in drug development, which makes the procedure more ...
Che-Lun Hung, Guan-Jie Hua, Chuan Yi Tang   +2 more
core   +1 more source

Apache Hadoop Architecture, Applications, and Hadoop Distributed File System

, 2022
The data and internet are highly growing which causes problems in management of the big-data. For these kinds of problems, there are many software frameworks used to increase the performance of the distributed system.
Sharma, Gajendra, Giri, Pratit Raj
core  

A demonstration of ST-hadoop

, 2017
This demo presents ST-Hadoop; the first full-fledged open-source MapReduce framework with a native support for spatio-temporal data. ST-Hadoop injects spatio-temporal awareness in the Hadoop base code, which results in achieving order(s) of magnitude ...
Mohamed F. Mokbel, Louai Alarabi
core   +1 more source

Securing Hadoop

, 2013
This book is a step-by-step tutorial filled with practical examples which will focus mainly on the key security tools and implementation techniques of Hadoop security.This book is great for Hadoop practitioners (solution architects, Hadoop administrators,
Narayanan, Sudheesh
core