Results 21 to 30 of about 50,344 (200)

The OTree: multidimensional indexing with efficient data sampling for HPC [PDF]

open access: yes, 2019
Spatial big data is considered an essential trend in future scientific and business applications. Indeed, research instruments, medical devices, and social networks generate hundreds of petabytes of spatial data per year.
Becerra Fontal, Yolanda   +8 more
core   +1 more source

Comparison of MySQL, MSSQL, PostgreSQL, Oracle databases performance, including virtualization

open access: yesJournal of Computer Sciences Institute, 2020
Oracle, MSSQL, MySQL and PostgreSQL are four of the most popular relational databases. They are often used in internet applications. This paper aims to compare the efficiency of these technologies in terms of speed using virtualization with Docker.
Wojciech Truskowski   +2 more
doaj   +1 more source

Italian center for Astronomical Archives publishing solution: modular and distributed [PDF]

open access: yes, 2018
The Italian center for Astronomical Archives tries to provide astronomical data resources as interoperable services based on IVOA standards. Its VO expertise and knowledge comes from active participation within IVOA and VO at European and international ...
Amstutz   +21 more
core   +2 more sources

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

open access: yes, 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   +4 more
core   +1 more source

Fault tolerance via diversity for off-the-shelf products: A study with SQL database servers [PDF]

open access: yes, 2007
If an off-the-shelf software product exhibits poor dependability due to design faults, then software fault tolerance is often the only way available to users and system integrators to alleviate the problem.
Gashi, I., Popov, P. T., Strigini, L.
core   +1 more source

Database support of detector operation and data analysis in the DEAP-3600 Dark Matter experiment

open access: yes, 2019
The DEAP-3600 detector searches for dark matter interactions on a 3.3 tonne liquid argon target. Over nearly a decade, from start of detector construction through the end of the data analysis phase, well over 200 scientists will have contributed to the ...
Pollmann, T. R., Smith, B.
core   +1 more source

Open-Source ANSS Quake Monitoring System Software [PDF]

open access: yes, 2020
ANSS stands for the Advanced National Seismic System of the U.S.A., and ANSS Quake Monitoring System (AQMS) is the earthquake management system (EMS) that most of its member regional seismic networks (RSNs) use. AQMS is based on Earthworm, but instead of
Bhadha, Rayomand   +4 more
core  

Integrando minería de reglas de asociación en PostgreSQL

open access: yesSerie Científica de la Universidad de las Ciencias Informáticas, 2022
El desarrollo de las tecnologías y la informatización de las empresas ha incrementado el cúmulo de información almacenada en las bases de datos dificultando el proceso de análisis de estas manualmente, por lo cual es necesario utilizar técnicas como la ...
Alfredo Yunior Montero Oconor   +2 more
doaj  

Development of 2MASS Catalog Server Kit

open access: yes, 2011
We develop a software kit called "2MASS Catalog Server Kit" to easily construct a high-performance database server for the 2MASS Point Source Catalog (includes 470,992,970 objects) and several all-sky catalogs.
Berriman G. B.   +3 more
core   +1 more source

To sort or not to sort: the evaluation of R-Tree and B+-Tree in transactional environment with ordered result requirement

open access: yesТруды Института системного программирования РАН, 2018
In this paper we consider multidimensional indexing with the additional constraint of lexicographical ordering. In order to deal with this problem we discuss two well-known tree data structures: R-tree and B-tree.
P. V. Fedotovsky   +4 more
doaj   +1 more source

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