Results 61 to 70 of about 11,413 (210)

Guía para el soporte de Sistemas de Información Geográfica en servidores PostgreSQL para Ubuntu

open access: yesRevista Cubana de Ciencias Informáticas, 2011
El presente artículo propone una guía para el soporte de sistemas de información geográfica en servidores PostgreSQL en Ubuntu, en la que se detallan los pasos para facilitar la instalación y configuración del gestor en dicho sistema operativo y se ...
Yisel Barrabia Legrá   +4 more
doaj  

PostgreSQL

open access: yes, 2023
В данной статье рассматривается СУБД PostgreSQL. Описываются структуры и типы данных, модель данных, масштабируемость, расширения и преимущества данной СУБД.
openaire   +1 more source

Simulating climate change scenarios established by the Intergovernmental Panel on Climate Change in aquatic mesocosms

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 2, February 2026.
Abstract Climate change poses a major threat to ecosystems worldwide, with temperature changes being a key driver of ecological disruption in aquatic environments due to the limited ability of many aquatic species to relocate in response. Despite advances in aquatic experimental approaches to temperature control, most studies rely on simplified warming
Tauany Rodrigues   +5 more
wiley   +1 more source

Oracle 19c, SQL Server 2019, Postgresql 12 and MySQL 8 database systems comparison

open access: yesJournal of Computer Sciences Institute, 2020
This article presents a comparative analysis of four popular database technologies. Commercial Oracle Database and SQL Server systems are compared with open source database management systems: PostgreSQL and MySQL.
Arkadiusz Solarz, T. Szymczyk
semanticscholar   +1 more source

Vibrational Analysis of Steelmaking Ladles: Findings from Industrial and Laboratory Studies for Model Development and Stirring Optimization

open access: yessteel research international, Volume 97, Issue 2, Page 1098-1108, February 2026.
Vibration signals are generated by argon gas injection in molten metal and are measured in both industrial and laboratory ladles. Distinct frequency bands are identified, corresponding to bubble formation and rupture. The results demonstrate that vibration analysis can provide valuable insights into bubble dynamics and support optimization of gas ...
Konstantinos Rigas   +2 more
wiley   +1 more source

Portal para el Grupo de Usuarios PostgreSQL de Cuba

open access: yesSerie Científica de la Universidad de las Ciencias Informáticas, 2019
El desarrollo acelerado de las Tecnologías de la Información y las Comunicaciones y su incorporación definitiva a todas las esferas de la vida ha incrementado exponencialmente el volumen de datos a archivar, requiriéndose mecanismos más eficientes para ...
Yandy Ernesto Cantillo Remis   +1 more
doaj  

From Analysis to Classification: Automation of Residential Building Classification Using GIS Tools [PDF]

open access: yesIgra Ustvarjalnosti
The research focuses on the development of a GIS analytical tool for the classification of residential buildings, designed to support spatial planning and urban analysis in Slovenia.
Mara Vogrinec   +3 more
doaj   +1 more source

Four Distinct Dynamic Intracranial Pressure Trajectories and Their Prognostic Implications in Acute Brain Injury: A Multicenter Cohort Study

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 1, January 2026.
Across a multicenter ICU cohort (n = 1700), latent‐class modeling of 0–120 h ICP identified four trajectories. Severe progressive and stabilized‐elevated patterns carried the greatest mortality risk (HR 13.54 and 2.53), with mildly elevated‐stable showing modest risk (HR 1.48).
Juan Wang   +7 more
wiley   +1 more source

MQTT in Action: Building Reliable and Scalable Home Automation Systems

open access: yesSakarya University Journal of Computer and Information Sciences
This study presents the development and implementation of an MQTT-based home automation system, emphasizing its reliability, scalability, and efficiency.
Bilal Raslen, Maysaa Salama
doaj   +1 more source

Dynamic compilation of expressions in SQL queries for PostgreSQL

open access: yesТруды Института системного программирования РАН, 2018
In recent years, as performance and capacity of main and external memory grow, performance of database management systems (DBMSes) on certain kinds of queries is more determined by raw CPU speed.
E. Y. Sharygin   +4 more
doaj   +1 more source

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