Results 61 to 70 of about 2,108,779 (243)

The potential of semantic paradigm in warehousing of big data

open access: yesAutomatika, 2019
Big data have analytical potential that was hard to realize with available technologies. After new storage paradigms intended for big data such as NoSQL databases emerged, traditional systems got pushed out of the focus.
Marina Ptiček   +2 more
doaj   +1 more source

Sustainable Portfolio Construction via Machine Learning: ESG, SDG and Sentiment

open access: yesEuropean Financial Management, Volume 31, Issue 3, Page 1148-1169, June 2025.
ABSTRACT This study proposes portfolio construction strategies based on novel sentiment, ESG and SDG scores. We utilize natural language processing to establish a novel daily score system that mitigates concerns of different rating standards. The portfolios constructed are optimized via machine learning algorithms on a monthly basis using daily ...
Xin Feng   +3 more
wiley   +1 more source

Comparison between Relational and NoSQL Databases [PDF]

open access: yesAnnals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics, 2020
Relational databases have not been the only solution for the applications that use them for years. New applications must deal with large volumes of complex, distributed data of different types, whose volume increases very rapidly.
Gianina Mihai
doaj  

Using NoSQL databases in the 3D cadastre domain [PDF]

open access: yesGeodetski Vestnik, 2017
The 3D cadastre concept brings data models, which are more complex than traditional 2D cadastral data models and could be followed by a large amount of data.
Nenad Višnjevac   +4 more
doaj   +1 more source

Semantic Orchestration and Exploitation of Material Data: A Dataspace Solution Demonstrated on Steel and Copper Applications

open access: yesAdvanced Engineering Materials, Volume 27, Issue 8, April 2025.
This article introduces the Dataspace Management System (DSMS), a methodological framework realized in software, designed as a technology stack to power dataspaces with a focus on advanced knowledge management in materials science and manufacturing. DSMS leverages heterogeneous data through semantic integration, linkage, and visualization, aligned with
Yoav Nahshon   +7 more
wiley   +1 more source

The Development of a Benchmark Tool for NoSQL Databases [PDF]

open access: yesDatabase Systems Journal, 2013
The aim of this article is to describe a proposed benchmark methodology and software application targeted at measuring the performance of both SQL and NoSQL databases.
Ion LUNGU, Bogdan George TUDORICA
doaj  

A semantically enabled architecture for interoperable edge‐cloud continuum applied to the e‐health scenario

open access: yesSoftware: Practice and Experience, Volume 55, Issue 3, Page 409-447, March 2025.
Abstract The progress made in the field of medicine and the consequent increase in the prospect of life have contributed to rise people's interest towards a healthier lifestyle. Fitness activity is becoming a must for those who aspire to live more and better.
Angelo Martella   +4 more
wiley   +1 more source

Analysis of query execution speed in the selected NoSQL databases

open access: yesJournal of Computer Sciences Institute, 2018
The scientific article deals with a comparison of the query speed of two NoSQL databases. Described databases will be MongoDB and CouchDB. The work presents speed comparisons of such queries as adding data to the database, editing database data, deleting
Wojciech Bolesta
doaj   +1 more source

Home - About - Disclaimer - Privacy