Results 31 to 40 of about 55,832 (275)

Implications of non-volatile memory as primary storage for database management systems [PDF]

, 2017
Traditional Database Management System (DBMS) software relies on hard disks for storing relational data. Hard disks are cheap, persistent, and offer huge storage capacities. However, data retrieval latency for hard disks is extremely high.
Armejach Sanosa, Adrià, Cristal Kestelman, Adrián, Ozturk, Ozcan, Ul Mustafa, Naveed, Unsal, Osman Sabri   +4 more
core   +2 more sources

PASE: PostgreSQL Ultra-High-Dimensional Approximate Nearest Neighbor Search Extension

SIGMOD Conference, 2020
Similarity search has been widely used in various fields, particularly in the Alibaba ecosystem. The open-source solutions to a similarity search of vectors can only support a query with a single vector, whereas real-life scenarios generally require a ...
Wen Yang, Tao Li, Gai Fang, Hong Wei
semanticscholar   +1 more source

Comparison of the performance of relational databases PostgreSQL and MySQL for desktop application

Journal of Computer Sciences Institute, 2021
The aim of this thesis was to compare the performance of two relational database management systems PostgreSQL and MySQL. For the purpose of the study a relational database was designed and a piece of software was implemented to connect desktop ...
Bartłomiej Klimek, M. Skublewska-Paszkowska   +1 more
semanticscholar   +1 more source

MongoDB Vs PostgreSQL: A comparative study on performance aspects

GeoInformatica, 2020
Several modern day problems need to deal with large amounts of spatio-temporal data. As such, in order to meet the application requirements, more and more systems are adapting to the specificities of those data.
A. Makris, K. Tserpes, G. Spiliopoulos, Dimitrios Zissis, D. Anagnostopoulos   +4 more
semanticscholar   +1 more source

AD‐tracker: a software application to support clinical decision‐making and research ‐ Design and general functionality [PDF]

Alzheimers Dement
Abstract Background Clinical and research experts often struggle to access and fully utilize the large amount of health parameters and biomarkers available in research and clinical databases. Moreover, the data analyzed by researchers frequently represent static snapshots in time, quickly becoming outdated.
Barnard R, Gaussoin S, Hepler J, Gadde S, Rundle M, Rudolph M, Green L, Sutphen C, Babulal G, Lutz M, Craft S, Espeland M, Bateman T, Casanova R.   +13 more
europepmc   +2 more sources

A PostgreSQL Tripal solution for large-scale genotypic and phenotypic data

Database : the journal of biological databases and curation, 2021
Researchers are seeking cost-effective solutions for management and analysis of large-scale genotypic and phenotypic data. Open-source software is uniquely positioned to fill this need through user-focused, crowd-sourced development.
L. Sanderson, C. Caron, Reynold Tan, K. Bett   +3 more
semanticscholar   +1 more source

مدیریت فشار در شبکه‌های توزیع آب با استفاده از سامانه‌های اطلاعات مکانی و پایگاه داده مکانی متن ‏باز (مطالعه موردی: شهرک گلستان شیراز) [PDF]

آب و توسعه پایدار, 2018
یکی از مشکلات موجود در سطح شرکت‏ های آب و فاضلاب مدیریت فشار در شبکه‏ های توزیع آب است. با توجه به ارتباط مستقیم بین فشار شبکه و میزان مصارف مشترکین، مدل‏سازی توزیع مکانی فشار در نرم‏ افزارهای هیدرولیکی قابل انجام است؛ ولی به علت مکان مرجع بودن داده ‏های
غلامرضا فلاحی, محمد صالح زاده   +1 more
doaj   +1 more source

FLIAT, an object-relational GIS tool for flood impact assessment in Flanders, Belgium [PDF]

, 2019
Floods can cause damage to transportation and energy infrastructure, disrupt the delivery of services, and take a toll on public health, sometimes even causing significant loss of life. Although scientists widely stress the compelling need for resilience
Beullens, Jochem, De Maeyer, Philippe, De Wulf, Alain, Van Ackere, Samuel, Vanneuville, Wouter   +4 more
core   +1 more source

AUTOIMPORT OF A LARGE VOLUME INFORMATION INTO A DATABASE USING THE PYTHON PROGRAMMING LANGUAGE

International Journal of Advanced Studies, 2023
The article discusses an efficient and automated way to import large amounts of data from Excel tables into a database. In various projects, there are tasks in which the flow of huge data, such as logs of program operations or manual operations performed
Roman R. Krapivin, Yuri M. Filatov, Gulnara A. Gareeva, Aigul G. Faizullina, Irina Yu. Myshkina   +4 more
doaj   +1 more source

Inner Join Query Performance: MariaDB vs PostgreSQL

Journal of Physics: Conference Series, 2021
Research to test the performance of inner joint queries between MariaDB and the PostgreSQL database management system. Inner joint queries have the same output in MariaDB and PostgreSQL DBMS.
U. Hairah, E. Budiman
semanticscholar   +1 more source