Results 41 to 50 of about 21,136 (210)

LOD for Data Warehouses: Managing the Ecosystem Co-Evolution

open access: yesInformation, 2018
For more than 30 years, data warehouses (DWs) have attracted particular interest both in practice and in research. This success is explained by their ability to adapt to their evolving environment.
Selma Khouri, Ladjel Bellatreche
doaj   +1 more source

Harvesting Information from a Library Data Warehouse

open access: yesInformation Technology and Libraries, 2017
Data warehousing technology has been defined by John Ladley as "a set of methods, techniques, and tools that are leveraged together and used to produce a vehicle that delivers data to end users on an integrated platform." (1) This concept h s been ...
Siew-Phek T. Su, Ashwin Needamangala
doaj   +1 more source

A DYNAMIC INDEXING SCHEME FOR MULTIDIMENSIONAL DATA

open access: yesСовременные информационные технологии и IT-образование, 2018
We present a new dynamic index structure for multidimensional data. The considered index structure is based on an extended grid file concept. Strengths and weaknesses of the grid files were analyzed.
Manuk G. Manukyan, Grigor R. Gevorgyan
doaj   +1 more source

Building secure multidimensional data management system

open access: yesБезопасность информационных технологий, 2018
Nowadays one should not underestimate importance of informational technologies across all fields of humans’ life. Computational technologies and tools became crucial parts of any human activity. However, since information is becoming a strategic resource,
Andrey V. Gorlatyh   +1 more
doaj   +1 more source

A novel approach for intelligent distribution of data warehouses

open access: yesEgyptian Informatics Journal, 2016
With the continuous growth in the amount of data, data storage systems have come a long way from flat files systems to RDBMS, Data Warehousing (DW) and Distributed Data Warehousing systems. This paper proposes a new distributed data warehouse model.
Abhay Kumar Agarwal, Neelendra Badal
doaj   +1 more source

Trayectorias con ruta predefinida en una bodega de datos: un caso de estudio sobre transporte público Trajectory with predefined path on a data warehouse: a case study on public transport

open access: yesRevista Ingenierías Universidad de Medellín, 2010
Hoy, gracias a los sistemas de posicionamiento global y dispositivos móviles equipados con sensores se puede capturar información acerca de la trayectoria seguida por objetos móviles tales como personas, animales, vehículos, entre otros. En este artículo
Francisco Javier Moreno Arboleda   +2 more
doaj  

The Challenges of Implementing Comprehensive Clinical Data Warehouses in Hospitals. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Bocquet F, Campone M, Cuggia M.
europepmc   +1 more source

Un modelo multidimensional conceptual espacio-temporal A conceptual spatio-temporal multidimensional model

open access: yesRevista Ingenierías Universidad de Medellín, 2010
Hoy, gracias a los sistemas de posicionamiento global y dispositivos móviles equipados con sensores de rastreo, se puede recopilar una gran cantidad de datos sobre objetos móviles, es decir, datos espacio-temporales relacionados con el movimiento seguido
Francisco Moreno   +2 more
doaj  

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