Results 1 to 10 of about 19,545 (258)

NewSQL Databases Assessment: CockroachDB, MariaDB Xpand, and VoltDB

open access: yesFuture Internet, 2022
Background: Relational databases have been a prevalent technology for decades, using SQL (Structured Query Language) to manage data. However, the emergence of new technologies, such as the web and the cloud, has brought the requirement to handle more ...
Eduardo Pina   +2 more
doaj   +1 more source

IMPLEMENTASI STAR SCHEMA PADA STUDI KASUS PERPUSTAKAAN BERSKALA UNIVERSITAS

open access: yesSINTECH (Science and Information Technology) Journal, 2021
Libraries are service units with high storage complexity as evidenced by more data being stored for each year. The data that is not integrated makes the complex problem because every year the process that is carried out continues to increase, especially
Wildan Suharso   +3 more
doaj   +1 more source

Performance Analysis Of Star Schema Data Modeling On Library Data

open access: yesJurnal Komputer Terapan, 2020
Lybrary information system whose data began to be organized from 2013 to the present, has recorded 5,477,618 library collections consisting of books, magazines, journals, CDs and so on. While the number of lending transactions continues to grow each year,
Dini Nurmalasari   +2 more
doaj   +1 more source

Academic Data Warehouse Modeling in Higher Education Using Nine-Step Design Methodology

open access: yesJournal of Information Systems and Informatics, 2022
Data and information are essential in various fields today, as well as in the field of education, especially in universities. Some universities already have information systems that support data and information needs.
Denny Jean Cross Sihombing
doaj   +1 more source

Distributed ATrie Group Join: Towards Zero Network Cost

open access: yesIEEE Access, 2020
The combination of powerful parallel frameworks and on-demand commodity hardware in distributed computing has made both analytics and decision support systems canonical to enterprises of all sizes.
Prajwol Sangat   +2 more
doaj   +1 more source

Random access with a distributed Bitmap Join Index for Star Joins

open access: yesHeliyon, 2020
Indices improve the performance of relational databases, especially on queries that return a small portion of the data (i.e., low-selectivity queries).
Jaqueline J. Brito   +3 more
doaj   +1 more source

Performance of NoSQL Graph Implementations of Star vs. Snowflake Schemas

open access: yesIEEE Access, 2022
Nowadays, the data used for decision-making come from a wide variety of sources which are difficult to manage using relational databases. To address this problem, many researchers have turned to Not only SQL (NoSQL) databases to provide scalability and ...
Hajer Akid   +3 more
doaj   +1 more source

An Improved two-layer Model in the Logical Level Data Warehouse Designing [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
Data warehouses are centralized repositories collected from various heterogeneous sources in a wide range of time (time-variant) for decision support systems.
Mahya Oroumiyeh, Negin Daneshpour
doaj   +1 more source

Generic, network schema agnostic sparse tensor factorization for single-pass clustering of heterogeneous information networks. [PDF]

open access: yesPLoS ONE, 2017
Heterogeneous information networks (e.g. bibliographic networks and social media networks) that consist of multiple interconnected objects are ubiquitous. Clustering analysis is an effective method to understand the semantic information and interpretable
Jibing Wu   +5 more
doaj   +1 more source

Toward Productive Coexistence: A Relational Analysis of a Feminist Counterpublic in Twitter K-Pop Fandom

open access: yesInternational Journal of Communication, 2023
Counterpublic research highlights the significance of counter-discourse in challenging dominant public spheres. Yet, less focus has been given to how counterpublic actors could destabilize the relationships within a dominant public to foster counter ...
Yena Lee
doaj   +2 more sources

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