Results 21 to 30 of about 4,037 (221)

Performance Comparison of NOSQL Database Cassandra and SQL Server for Large Databases

open access: yesJISR on Computing, 2016
The performance comparison of NoSQL database and a Relational Database Management Systems has been done to identify which database responds faster to specific types of requests and suitability of these databases for different scenarios.
Khalid Mahmood
doaj   +1 more source

In defense of extreme database-centric architecture

open access: yesMemoria Investigaciones en Ingeniería, 2023
A famous aphorism in computer science goes: "All problems in computer science can be solved by another level of indirection", often expanded by the humorous clause "except for the problem of too many levels of indirection".
Alfonso Vicente
doaj  

The Demographic Database — History of Technical and Methodological Achievements

open access: yesHistorical Life Course Studies, 2023
The Demographic Data Base (DDB) at the Centre for Demographic and Ageing Research (CEDAR) at Umeå University has since the 1970s been building longitudinal population databases and disseminating data for research.
Pär Vikström   +3 more
doaj   +1 more source

Matrix Profile-Based Approach to Industrial Sensor Data Analysis Inside RDBMS

open access: yesMathematics, 2021
Currently, big sensor data arise in a wide spectrum of Industry 4.0, Internet of Things, and Smart City applications. In such subject domains, sensors tend to have a high frequency and produce massive time series in a relatively short time interval.
Mikhail Zymbler, Elena Ivanova
doaj   +1 more source

Real‐Time Monitoring of Refrigerated Storage Using a Wireless Sensor Network: Development and Validation of the UMITEMP System

open access: yesJournal of Food Process Engineering, Volume 49, Issue 5, May 2026.
Real‐time monitoring using a wireless sensor network revealed spatial and temporal microclimatic variability in cold rooms for table grape storage. The UMITEMP system enabled detection of humidity deficits and localized fluctuations, supporting improved environmental control and decision‐making in postharvest management.
Murilo Santos Freire   +5 more
wiley   +1 more source

UPCaD: A Methodology of Integration Between Ontology-Based Context-Awareness Modeling and Relational Domain Data

open access: yesInformation, 2018
Context-awareness is a key feature for ubiquitous computing scenarios applications. Currently, technologies and methodologies have been proposed for the integration of context-awareness concepts in intelligent information systems to adapt them to the ...
Vinícius Maran   +4 more
doaj   +1 more source

Design and Development of a Relational Database Management System (RDBMS) with Open Source Tools for the Processing of Data Monitored in a Set of Photovoltaic (PV) Plants

open access: yesApplied Sciences, 2023
The objective of this work has been to implement an orderly, accessible, fast and space-saving storage system that allows the transfer to a Relational Database Management System (RDBMS) of all the data corresponding to the monitoring of a set of ...
David Trillo-Montero   +4 more
doaj   +1 more source

Integrating Digital Twins, Data Management and Artificial Intelligence for Predictive Maintenance in Aviation: A Comprehensive Review

open access: yesDigital Twins and Applications, Volume 3, Issue 1, January/December 2026.
This study provides a comprehensive review of predictive maintenance in aviation, emphasising the integration of digital twin technology, engineering data management and AI algorithms. It highlights how data‐driven approaches enhance safety, reduce costs and improve aircraft reliability through real‐time monitoring, fault detection and remaining useful
Saber Mehdipour   +6 more
wiley   +1 more source

AUTOMATED SQL QUERY GENERATION - RDBMS Testing

open access: yes, 2019
Manually writing SQL queries for Relational Database Management Systems (RDBMS) testing can be very tedious depending on the database complexity. The focus of this thesis is to develop three approaches to automatically generate SQL queries based on a ...
Marouki, Fadi
core   +2 more sources

Multi‐Intersection Cooperative Control Platform Framework and Empirical Study in Connected and Automated Vehicle Environment: An Engineering Implementation Perspective

open access: yesJournal of Advanced Transportation, Volume 2026, Issue 1, 2026.
With the acceleration of urbanization and rapid growth of vehicle ownership, traffic congestion has become a critical bottleneck constraining sustainable urban development. Traditional traffic signal control methods struggle to adapt to the complex traffic environment where connected and automated vehicles (CAVs) coexist with conventional vehicles ...
Yizhe Wang   +5 more
wiley   +1 more source

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