Results 31 to 40 of about 4,712 (216)

An evaluation of the performance of a NoSQL document database in a simulation of a large scale Electronic Health Record (EHR) system [PDF]

open access: yes, 2017
Electronic Healthcare Record (EHR) systems can provide significant benefits by improving the effectiveness of healthcare systems. Research and industry projects focusing on storing healthcare information in NoSQL databases has been triggered by practical
Ercan, Mehmet Zahid
core   +1 more source

Hybrid storage engine for geospatial data using NoSQL and SQL paradigms

open access: yesTecnología en Marcha, 2021
The design and implementation of services to handle geospatial data involves thinking about storage engine performance and optimization for the desired use.
José A. Herrera-Ramírez   +2 more
doaj   +1 more source

NOSQL Databases

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2018
NoSQL databases are open-source, schema-less, horizontally scalable and high-performance databases. These characteristics make them very different from relational databases, the traditional choice for spatial data. The four types of data stores in NoSQL databases (key-value store, document store, column store, and graph store) contribute to significant
  +4 more sources

Il movimento NoSQL: il caso di studio di CouchDB [PDF]

open access: yes, 2022
Introduzione al movimento NoSQL e classificazione dei DBMS appartenenti. Approfondimento sulle funzionalità, le caratteristiche e le API del DBMS document-oriented CouchDB.
Marini, Simone
core  

Intelligent Data Engineering for Migration to NoSQL Based Secure Environments

open access: yesIEEE Access, 2019
In an era of super computing, data is increasing exponentially requiring more proficiency from the available technologies of data storage, data processing, and analysis. Such continuous massive growth of structured and unstructured data is referred to as
Shabana Ramzan   +3 more
doaj   +1 more source

Strategies for the Storage of Large LiDAR Datasets—A Performance Comparison

open access: yesRemote Sensing, 2022
The widespread use of LiDAR technologies has led to an ever-increasing volume of captured data that pose a continuous challenge for its storage and organization, so that it can be efficiently processed and analyzed.
Juan A. Béjar-Martos   +4 more
doaj   +1 more source

An adaptive spark-based framework for querying large-scale NoSQL and relational databases.

open access: yesPLoS ONE, 2021
The growing popularity of big data analysis and cloud computing has created new big data management standards. Sometimes, programmers may interact with a number of heterogeneous data stores depending on the information they are responsible for: SQL and ...
Eman Khashan   +2 more
doaj   +1 more source

Analysis of query execution speed in the selected NoSQL databases

open access: yesJournal of Computer Sciences Institute, 2018
The scientific article deals with a comparison of the query speed of two NoSQL databases. Described databases will be MongoDB and CouchDB. The work presents speed comparisons of such queries as adding data to the database, editing database data, deleting
Wojciech Bolesta
doaj   +1 more source

NoSQL and SQL Databases for Mobile Applications. Case Study: MongoDB versus PostgreSQL [PDF]

open access: yesInformatică economică, 2013
Compared with "classical" web, multi-tier applications, mobile applications have common and specific requirements concerning data persistence and processing.
Marin FOTACHE, Dragos COGEAN
doaj   +1 more source

Toward building RDB to HBase conversion rules

open access: yesJournal of Big Data, 2017
Cloud data stores that can handle very large amounts of data, such as Apache HBase, have accelerated the use of non-relational databases (coined as NoSQL databases) as a way of addressing RDB database limitations with regards to scalability and ...
R. Ouanouki   +4 more
doaj   +1 more source

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