Results 31 to 40 of about 2,192,466 (82)

Predicting Customers Churn in a Relational Database [PDF]

open access: yesInformatică economică, 2014
This paper explores how two main classical classification models work and generate predictions through a commercial solution of relational database management system (Microsoft SQL Server 2012). The aim of the paper is to accurately predict churn among a
Catalin CIMPOERU, Anca Ioana ANDREESCU
doaj   +1 more source

Structuring, Recording, and Analyzing Historical Networks in the China Biographical Database

open access: yesJournal of Historical Network Research, 2021
The China Biographical Database (CBDB) is a relational database of over 450,000 individuals from pre-modern Chinese history. CBDB is distinctive as a prosopographical database in that it allows users to generate kinship and social networks for ...
Michael Fuller, Hongsu Wang
doaj   +1 more source

Comparative analysis of the performance of relational and non-relational databases in applications implemented in C#

open access: yesJournal of Computer Sciences Institute
The article focuses on comparing relational and non-relational databases using applications written in C#. The aim of the study is to understand in which cases relational databases are preferred and when it is worth considering the use of non-relational
Patryk Baliński   +2 more
doaj   +1 more source

Transforming Fuzzy Spatiotemporal Data From Relational Databases to XML

open access: yesIEEE Access, 2018
On account of the poor shareability of fuzzy spatiotemporal data in Web while XML could contribute to information performance and information interaction flexibly, we study the methodology of modeling the fuzzy spatiotemporal data based on relational ...
Nan Li, Luyi Bai
doaj   +1 more source

Working with Legacy Relational Data in A Graph-Based World

open access: yesInternational Journal of Population Data Science, 2020
The Next Generation Linkage Management System (NGLMS) was designed around keeping all data in a graph database. However, this constraint, while easily achievable for greenfield projects and/or new data linkage units, may not be easily met where legacy ...
James Farrow
doaj   +1 more source

A comparative analysis of non-relational databases in e-commerce applications

open access: yesJournal of Computer Sciences Institute, 2023
In this article, a comparative analysis of non-relational databases was conducted to determine the best database for e-commerce systems. Non-relational systems such as MongoDB and Apache Cassandra were used for the study and the results were compared ...
Kacper Saweczko   +2 more
doaj   +1 more source

Analyzing The Encountered Problems and Possible Solutions of Converting Relational Databases to Graph Databases

open access: yesJournal of Advanced Research in Natural and Applied Sciences, 2022
Relational database management systems have been used for storing data for a long time.However, these systems are insufficient to analyze the large and complex structure of the data.
Ramazan Altın, A. Cumhur Kınacı
doaj   +1 more source

miSolRNA: A tomato micro RNA relational database

open access: yesBMC Plant Biology, 2010
Background The economic importance of Solanaceae plant species is well documented and tomato has become a model for functional genomics studies. In plants, important processes are regulated by microRNAs (miRNA).
Fernie Alisdair R   +8 more
doaj   +1 more source

Designing Graph Database Models from Existing Relational Databases

open access: yes, 2013
n this paper, a method for transforming a relational database to a graph database model is described. In this approach, the dependency graphs for the entities in the system are transformed into star graphs.
S. Bordoloi, B. Kalita
semanticscholar   +1 more source

A comparison of approaches to accessing existing biological and chemical relational databases via SPARQL

open access: yesJournal of Cheminformatics, 2023
Current biological and chemical research is increasingly dependent on the reusability of previously acquired data, which typically come from various sources.
Jakub Galgonek, Jiří Vondrášek
doaj   +1 more source

Home - About - Disclaimer - Privacy