Results 1 to 10 of about 21,453,969 (390)

Mobility Data Warehouses [PDF]

open access: yesISPRS International Journal of Geo-Information, 2019
The interest in mobility data analysis has grown dramatically with the wide availability of devices that track the position of moving objects. Mobility analysis can be applied, for example, to analyze traffic flows. To support mobility analysis, trajectory data warehousing techniques can be used.
Alejandro Vaisman, Esteban Zimányi
doaj   +6 more sources

Benchmarking data warehouses [PDF]

open access: yesInternational Journal of Business Intelligence and Data Mining, 2007
Comment: arXiv admin note: text overlap with arXiv:0705 ...
Darmont, Jérôme   +2 more
openaire   +6 more sources

Using Ontologies for the Design of Data Warehouses [PDF]

open access: yesarXiv.org, 2011
Obtaining an implementation of a data warehouse is a complex task that forces designers to acquire wide knowledge of the domain, thus requiring a high level of expertise and becoming it a prone-to-fail task.
Mazón, Jose-Norberto, Pardillo, Jesús
core   +7 more sources

Implementing Multidimensional Data Warehouses into NoSQL [PDF]

open access: yesInternational Conference on Enterprise Information Systems, 2015
International audienceNot only SQL (NoSQL) databases are becoming increasingly popular and have some interesting strengths such as scalability and flexibility.
Chevalier, Max   +4 more
core   +4 more sources

Building Data Warehouses with Semantic Web Data [PDF]

open access: yesDecision Support Systems, 2012
The Semantic Web (SW) deployment is now a realization and the amount of semantic annotations is ever increasing thanks to several initiatives that promote a change in the current Web towards the Web of Data, where the semantics of data become explicit
Berlanga Llavori, Rafael   +1 more
core   +3 more sources

SODA: Generating SQL for Business Users [PDF]

open access: yesProceedings of the VLDB Endowment (PVLDB), Vol. 5, No. 10, pp. 932-943 (2012), 2012
The purpose of data warehouses is to enable business analysts to make better decisions. Over the years the technology has matured and data warehouses have become extremely successful.
Blunschi, Lukas   +4 more
core   +3 more sources

The LCB Data Warehouse [PDF]

open access: yesBioinformatics, 2006
AbstractSummary: The Linnaeus Centre for Bioinformatics Data Warehouse (LCB-DWH) is a web-based infrastructure for reliable and secure microarray gene expression data management and analysis that provides an online service for the scientific community. The LCB-DWH is an effort towards a complete system for storage (using the BASE system), analysis and ...
Stefan Enroth   +4 more
openaire   +3 more sources

Biomedical Data Warehouses [PDF]

open access: yes, 2008
In this context, the warehouse measures, though not necessarily numerical, remain the indicators for analysis, and analysis is still performed following different perspectives represented by dimensions. Large data volumes and their dating are other arguments in favor of this approach (Darmont et al., 2003).
Darmont, Jérôme, Olivier, Emerson
openaire   +4 more sources

Using Fuzzy Linguistic Representations to Provide Explanatory Semantics for Data Warehouses [PDF]

open access: yes, 2003
A data warehouse integrates large amounts of extracted and summarized data from multiple sources for direct querying and analysis. While it provides decision makers with easy access to such historical and aggregate data, the real meaning of the data has ...
Dillon, Tharam S., Feng, Ling
core   +3 more sources

A design methodology for data warehouses [PDF]

open access: yes, 2000
The objective of this work is to develop a design methodology for data warehouses. It is based on the three level modeling approach with emphasis on conceptual modeling.
Herden, Olaf
core   +1 more source

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