Results 1 to 10 of about 33,034 (291)
A Blind Reversible Robust Watermarking Scheme for Relational Databases [PDF]
The Scientific World Journal, 2013 Protecting the ownership and controlling the copies of digital data have become very important issues in Internet-based applications. Reversible watermark technology allows the distortion-free recovery of relational databases after the embedded watermark
Chin-Chen Chang +2 more
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Modification of hashing algorithm to increase rate of operations in nosql databases
Adaptivni Sistemi Avtomatičnogo Upravlinnâ, 2021 The object of research is indexing methods in non-relational databases. The article reviews the most common hashing algorithms and the proposed hashing algorithm based on prime numbers and binary number system.
В. Нікітін +3 more
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Getting Along with Relational Databases
Journal of the Text Encoding Initiative, 2022 Both relational databases (RDBs) and XML have strengths and weaknesses as data storage and modeling systems. Most researchers working with historical and literary data in the humanities would argue for the superiority of XML, since it allows unlimited ...
Martin Holmes
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Converting Relational Databases into Object-relational Databases. [PDF]
The Journal of Object Technology, 2010 This paper proposes an approach for migrating existing Relational DataBases (RDBs) into Object-Relational DataBases (ORDBs). The approach is superior to existing proposals as it can generate not only the target schema but also the data instances. The solution takes an existing RDB as input, enriches its metadata representation with required semantics ...
Maatuk, Abdelsalam +2 more
openaire +1 more source
Applied Sciences, 2021 In recent years, with the increase in the volume and complexity of data, choosing a suitable database for storing huge amounts of data is not easy, because it must consider aspects such as manageability, scalability, and extensibility.
Doina R. Zmaranda +4 more
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SQL OR NoSQL DATABASES? CRITICAL DIFFERENCES [PDF]
Analele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2021 The recent years, marked by an unprecedented increase in the volume of data stored and managed, have simultaneously brought many problems and difficulties regarding the adequate management systems of very large databases, especially the traditional ...
ANA-GABRIELA BABUCEA
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Integration of Relational and NoSQL Databases [PDF]
Vietnam Journal of Computer Science, 2019 The analysis of relational and NoSQL databases leads to the conclusion that these data processing systems are to some extent complementary. In the current Big Data applications, especially where extensive analyses (so-called Big Analytics) are needed, it
Jaroslav Pokorný
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Representation of graphs for storing in relational databases [PDF]
E3S Web of Conferences, 2020 The article is devoted to the problem of representing graphs in the form that is most suitable for their recording in relational databases and for subsequent efficient extracting and processing.
Urubkin Mikhail +4 more
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DBRepo: a Semantic Digital Repository for Relational Databases
International Journal of Digital Curation, 2022 Data curation is a complex, multi-faceted task. While dedicated data stewards are starting to take care of these activities in close collaboration with researchers for many types of (usually file-based) data in many institutions, this is rarely yet the ...
Martin Weise +6 more
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Comparative analysis of selected databases on the example of a proprietary web application
Journal of Computer Sciences Institute, 2023 Database performance is one of the most important factors affecting the usability of the system. Therefore, the authors of the article decided to examine 3 popular database systems: MySQL, MS SQL and PostgreSQL, analyzing their performance.
Łukasz Przychodzień +2 more
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