Results 11 to 20 of about 805,854 (219)

MAP-Vis: A Distributed Spatio-Temporal Big Data Visualization Framework Based on a Multi-Dimensional Aggregation Pyramid Model

open access: yesApplied Sciences, 2020
During the exploration and visualization of big spatio-temporal data, massive volume poses a number of challenges to the achievement of interactive visualization, including large memory consumption, high rendering delay, and poor visual effects. Research
Xuefeng Guan   +5 more
doaj   +1 more source

Optimization of correlate subquery based on distributed database

open access: yesXibei Gongye Daxue Xuebao, 2021
Subquery is widely used in database. It can be divided into related subquery and non-related subquery according to whether it is dependent on the table of the parent query.

doaj   +1 more source

Blockchain technology in accounting and auditing: current status, opportunities and prospects of implementation

open access: yesВісник Житомирського державного технологічного університету: Серія: економіка, управління та адміністрування, 2019
Blockchain is today one of the main technologies of the digital economy, which in a general sense is a distributed database, such as an accounting book that stores information about all transactions performed by its participants.
Y.M. Popivniak
doaj   +1 more source

A Generic and Extensible Core and Prototype of Consistent, Distributed, and Resilient LIS

open access: yesISPRS International Journal of Geo-Information, 2020
The majority of the existing land information systems (LIS) are centralized, transaction processing systems based on object-relational database management systems for data storage, management, and retrieval.
Zdravko Galić, Mario Vuzem
doaj   +1 more source

A Strategy of Data Synchronization in Distributed System with Read Separating from Write

open access: yesXibei Gongye Daxue Xuebao, 2020
Read separating from write is a strategy that NewSQL adopts to incorporate the advantages of traditional relation database and NoSQL database. Under this architecture, baseline data is split into multiple partitions stored at distributed physical nodes ...

doaj   +1 more source

Research on Asynchronous Global Index of Financial Distributed Database [PDF]

open access: yesJisuanji kexue yu tansuo, 2023
With the rapid development of mobile payment, the traditional centralized database used by the  financial core business is confronted with challenges in terms of performance and availability.
JIN Panshi, LI Bohan, QIN Xiaolin, XING Lei, LI Xiaodong, WANG Jin
doaj   +1 more source

Distributed Database Using Mobile Agent

open access: yesIJID (International Journal on Informatics for Development), 2012
The number of sources of information brings several problems, among them about how to combine the distributed data storage and different. Information on an organization or company is usually stored in separate locations and different formats.
Bambang Sugiantoro   +3 more
doaj   +1 more source

Evaluation of Some Properties of Distributed Databases using Oracle [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
In this study, query processing efficiency of the distributed database in the relational database Oracle9i was examined and compared. Our test data is based on a (Customer Type Definition), which is designed to represent customer information of bank.
Alaa Saeed Al-Mukhtar
doaj   +1 more source

From Classical to Fuzzy Databases in a Production Enterprise [PDF]

open access: yesJournal of Universal Computer Science, 2020
This article presents the evolution of databases from classical relational databases to distributed databases and data warehouses to fuzzy databases used in a production enterprise. This paper discusses characteristics of this kind of enterprise.
Izabela Rojek   +3 more
doaj   +3 more sources

DRAS-TIC Linked Data: Evenly Distributing the Past

open access: yesPublications, 2019
Memory institutions must be able to grow a fully-functional repository incrementally as collections grow, without expensive enterprise storage, massive data migrations, and the performance limits that stem from the vertical storage strategies.
Gregory Jansen   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy