Results 21 to 30 of about 499,780 (302)

AMANDA: A Middleware for Automatic Migration between Different Database Paradigms

open access: yesApplied Sciences, 2022
In a world rich in interconnected and complex data, the non-relational database paradigm can better handle large volumes of data at high speed with a scale-out architecture, which are two essential requirements for large industries and world-class ...
Jordan S. Queiroz   +7 more
doaj   +1 more source

Modelling Metadata and Data from Censuses and Surveys with Graph Databases

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2023
Relational database users are switching to non-relational databases because non-relational databases are better able to handle dynamic data storage. One of the institutions that require dynamic data storage is Statistics Indonesia (BPS).
Alya Faradila, Lutfi Rahmatuti Maghfiroh
doaj   +1 more source

Towards a Complete Direct Mapping From Relational Databases To Property Graphs [PDF]

open access: yesInternational Conference on Model and Data Engineering, 2022
It is increasingly common to find complex data represented through the graph model. Contrary to relational models, graphs offer a high capacity for executing analytical tasks on complex data.
Abdelkrim Boudaoud   +2 more
semanticscholar   +1 more source

Performance evaluation of database models in social network systems [PDF]

open access: yesIranian Journal of Information Processing & Management, 2023
In this research, the data models of widely used social networks, their advantages and disadvantages, as well as the things that need to be taken into account for storing and retrieving social network data, have been reviewed and presented.
soheila karbasi, Mojan Safaeinejad
doaj   +1 more source

Algebraic optimization of recursive queries [PDF]

open access: yes, 1992
Over the past few years, much attention has been paid to deductive databases. They offer a logic-based interface, and allow formulation of complex recursive queries.
Apers, Peter M.G.   +2 more
core   +12 more sources

Provenance for SPARQL queries [PDF]

open access: yes, 2012
Determining trust of data available in the Semantic Web is fundamental for applications and users, in particular for linked open data obtained from SPARQL endpoints.
A.P. Antoine Zimmermann   +7 more
core   +1 more source

Grounded Fixpoints and Active Integrity Constraints [PDF]

open access: yes, 2016
The formalism of active integrity constraints was introduced as a way to specify particular classes of integrity constraints over relational databases together with preferences on how to repair existing inconsistencies.
Cruz-Filipe, Luís
core   +3 more sources

SQL Access Framework for Hyperledger Fabric [PDF]

open access: yesJisuanji kexue, 2021
Blockchain technology has the advantages of decentralization,non-tampering,and traceability,and has been widely used in various fields.However,as a cutting-edge technology,blockchain has problems in development and high learning costs,and most developers
YU Zhi-yong, LIN Li-qiang, CHEN Yan, ZHOU Tian, NI Yi-tao, CHEN Xing
doaj   +1 more source

NyctiDB: A non-relational bioprocesses modeling database supported by an ontology

open access: yesFrontiers in Chemical Engineering, 2022
Strategies to exploit and enable the digitalization of industrial processes are on course to become game-changers in optimizing (bio)chemical facilities. To achieve this, these industries face an increasing need for process models and, as importantly, an efficient way to store the models and data/information. Therefore, this work proposes developing an
Caño De Las Heras, Simoneta   +4 more
openaire   +3 more sources

From data collection to analysis: Designing a relational database for archaeological research in the eastern Rhodope region

open access: yesБългарско е-Списание за Археология, 2023
This paper aims to demonstrate the potential of relational databases for archaeological purposes in storing, organizing, managing, querying, and analysis of various types of data.
Veronika Gencheva
doaj   +1 more source

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