Results 21 to 30 of about 15,237 (195)

NOSQL design for analytical workloads: Variability matters [PDF]

, 2016
Big Data has recently gained popularity and has strongly questioned relational databases as universal storage systems, especially in the presence of analytical workloads.
Abelló Gamazo, Alberto, Herrero Otal, Víctor, Romero Moral, Óscar   +2 more
core   +1 more source

Examining database persistence of ISO/EN 13606 standardized electronic health record extracts: relational vs. NoSQL approaches

BMC Medical Informatics and Decision Making, 2017
Background The objective of this research is to compare the relational and non-relational (NoSQL) database systems approaches in order to store, recover, query and persist standardized medical information in the form of ISO/EN 13606 normalized Electronic
Ricardo Sánchez-de-Madariaga, Adolfo Muñoz, Raimundo Lozano-Rubí, Pablo Serrano-Balazote, Antonio L. Castro, Oscar Moreno, Mario Pascual   +6 more
doaj   +1 more source

Scalable Persistent Storage for Erlang [PDF]

, 2013
The many core revolution makes scalability a key property. The RELEASE project aims to improve the scalability of Erlang on emergent commodity architectures with 100,000 cores. Such architectures require scalable and available persistent storage on up to
Chechina, Natalia, Ghaffari, Amir, Meredith, Jon, Trinder, Phil   +3 more
core   +1 more source

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
doaj   +1 more source

Combined indexing method in nosql databases

Adaptivni Sistemi Avtomatičnogo Upravlinnâ, 2021
The object of research is indexing methods in non-relational databases. The article reviews the main indexing methods used in the most common databases. This work is based on a review and analysis of literature for database optimization.
В. Нікітін, Є. Крилов, Я. Корнага, В. Анікін   +3 more
doaj   +1 more source

Managing polyglot systems metadata with hypergraphs [PDF]

, 2018
A single type of data store can hardly fulfill every end-user requirements in the NoSQL world. Therefore, polyglot systems use different types of NoSQL datastores in combination.
F. Saltor, Jennie Duggan, Jérôme Euzenat, Lanjun Wang, Manos Karpathiotakis, P. Shvaiko, Paolo Atzeni, Ying-Ti Liao, Ágnes Vathy-Fogarassy   +8 more
core   +1 more source

A Call to Arms: Revisiting Database Design [PDF]

, 2011
Good database design is crucial to obtain a sound, consistent database, and - in turn - good database design methodologies are the best way to achieve the right design.
Antonio Badia, Berners-Lee T., Chauduri S., Daniel Lemire, Golab L., Helland P., Kiely G., Nagarajan S., Olivé A.   +8 more
core   +3 more sources

BioCloud Search EnGene: Surfing Biological Data on the Cloud [PDF]

, 2014
The massive production and spread of biomedical data around the web introduces new challenges related to identify computational approaches for providing quality search and browsing of web resources.
DESSI, NICOLETTA, MILIA, GABRIELE, Pascariello E, PES, BARBARA   +3 more
core   +1 more source

Improving The Performance of Big Data Databases

Kurdistan Journal of Applied Research, 2019
Real-time monitoring systems utilize two types of database, they are relational databases such as MySQL and non-relational databases such as MongoDB.
Nzar Abdulqadir Ali, Dashne Raouf Arif
doaj   +1 more source

The Time Machine in Columnar NoSQL Databases: The Case of Apache HBase

Future Internet, 2022
Not Only SQL (NoSQL) is a critical technology that is scalable and provides flexible schemas, thereby complementing existing relational database technologies.
Chia-Ping Tsai, Che-Wei Chang, Hung-Chang Hsiao, Haiying Shen   +3 more
doaj   +1 more source