Results 21 to 30 of about 49,756 (244)

Building a Data Store with the Dynamic Structure

open access: yesМоделирование и анализ информационных систем, 2016
This article presents the analysis of approaches to data warehouse construction based on relational and NoSQL solutions and lists the limitations of the relational approach to data mining.
Yu. N. Artamonov
doaj   +1 more source

PolarDB – Infrastructure for Specialized NoSQL Datebases and DBMS

open access: yesМоделирование и анализ информационных систем, 2014
The report presents a new system focused on the creation of specialized databases and database management systems. Based on the analysis of various NoSQL solutions there have been formulated some principles of such a system.
A. G. Marchuk
doaj   +1 more source

COMPARATIVE CHARACTERISTIC OF MEANS OF AUTOMATED CHECK OF THE CORRECTNESS OF WRITING OF SQL REQUESTS

open access: yesВестник СибАДИ, 2017
The article presents an analysis of resources that can be used to test users who study the SQL language. Also, the article describes plan and result of the attack on web applications for learning the SQL language.
Z. V. Semenova   +3 more
doaj   +1 more source

Comparison between Relational and NoSQL Databases [PDF]

open access: yesAnnals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics, 2020
Relational databases have not been the only solution for the applications that use them for years. New applications must deal with large volumes of complex, distributed data of different types, whose volume increases very rapidly.
Gianina Mihai
doaj  

Performance Analysis of NoSQL and Relational Databases with CouchDB and MySQL for Application’s Data Storage

open access: yesApplied Sciences, 2020
In the current context of emerging several types of database systems (relational and non-relational), choosing the type and database system for storing large amounts of data in today’s big data applications has become an important challenge.
Cornelia A. Győrödi   +5 more
doaj   +1 more source

Visuospatial ability and neuroanatomy learning in health profession education – A scoping review

open access: yesTranslational Research in Anatomy
Background: Neuroanatomy requires learners to interpret and mentally manipulate complex three-dimensional (3D) structures, making visuospatial ability (VSA) a critical factor for success.
K. Anniesmitha   +5 more
doaj   +1 more source

Effective interaction with the DIM DBMS

open access: yesТруды Института системного программирования РАН, 2018
In the article the review of tools used in a new type object DBMS for increasing the efficiency of access to data is provided. Some object DIM DBMS features based on the use of the classes of object relations as object sets (inheritance, inclusion ...
D. V. Antonov, V. S. Roublev
doaj   +1 more source

A Seabed Terrain Feature Extraction Transformer for the Super-Resolution of the Digital Bathymetric Model

open access: yesRemote Sensing, 2023
The acquisition of high-resolution (HR) digital bathymetric models (DBMs) is crucial for oceanic research activities. However, obtaining HR DBM data is challenging, which has led to the use of super-resolution (SR) methods to improve the DBM’s resolution,
Wuxu Cai   +5 more
doaj   +1 more source

IMPrECISE: Good-is-good-enough data integration [PDF]

open access: yes, 2008
IMPrECISE is an XQuery module that adds probabilistic XML functionality to an existing XML DBMS, in our case MonetDB/XQuery. We demonstrate probabilistic XML and data integration functionality of IMPrECISE.
Keijzer, Ander de, Keulen, Maurice van
core   +3 more sources

Peculiarities of using geoinformation systems in training of future geography specialists in higher education institutions

open access: yesČasopis Socìalʹno-Ekonomìčnoï Geografìï. Часопис соціально-економічної географії, 2020
The article analyzes the peculiarities of using geoinformation systems in the educational process in higher education institutions and substantiates the need to study them in the training of a bachelor of geography (specialty 106 Geography).
Olena Korol   +2 more
doaj   +1 more source

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