Results 81 to 90 of about 34,455 (228)

New Information Technologies in Retrospective Epidemiological Analysis Carried out at the Level of the Russian Federation Constituent Entity: the Astrakhan Region as an Example

Проблемы особо опасных инфекций, 2010
Retrospective epidemiological analysis as regards infectious and parasitic diseases in the Astrakhan Region was carried out using the methods of complex multi-dimensional data analysis - OLAP.
V. A. Safronov, N. V. Piskunova, A. I. Kovtunov, V. V. Kabin, A. A. Ilyukhin, A. I. Kologorov, N. N. Nikeshina, L. N. Noskova, A. M. Slavina, V. B. Yustratov, V. P. Toporkov   +10 more
doaj   +1 more source

Bus-OLAP: A Data Management Model for Non-on-Time Events Query Over Bus Journey Data

Data Science and Engineering, 2018
Increasing the on-time rate of bus service can prompt the people’s willingness to travel by bus, which is an effective measure to mitigate the city traffic congestion.
Lei Duan, Tinghai Pang, J. Nummenmaa, J. Zuo, P. Zhang, Changjie Tang   +5 more
semanticscholar   +1 more source

Pattern tree-based XOLAP rollup operator for XML complex hierarchies

, 2010
With the rise of XML as a standard for representing business data, XML data warehousing appears as a suitable solution for decision-support applications. In this context, it is necessary to allow OLAP analyses on XML data cubes.
Darmont, Jérôme, Hachicha, Marouane
core   +1 more source

Physical Data Warehouse Design on NoSQL Databases - OLAP Query Processing over HBase

International Conference on Enterprise Information Systems, 2016
Nowadays, data warehousing and online analytical processing (OLAP) are core technologies in business intelligence and therefore have drawn much interest by researchers in the last decade.
L. C. Scabora, J. Brito, R. R. Ciferri, C. D. Ciferri   +3 more
semanticscholar   +1 more source

Updating OLAP dimensions [PDF]

, 1999
Carlos Hurtado, Alberto O. Mendelzon, Alejandro Vaisman   +2 more
openalex   +1 more source

CASE STUDY: OLAP CUBES IN LABOUR INSPECTORATE

Agricultura, 2011
This paper is intended as a case study of data analysis by means of an OLAP system with real data of the Area Labour Inspectorate of Alba County to prove both the efficiency and the need to create such a system.
C. Bologa, G. Faur, P. Bresfelean
doaj   +1 more source

The OLAP market [PDF]

, 1998
Barbara Dinter, Carsten Sapia, Gabriele Höfling, Markus Blaschka   +3 more
openalex   +1 more source

Characterization of hierarchies and some operators in OLAP environment [PDF]

, 1999
Elaheh Pourabbas, Maurizio Rafanelli
openalex   +1 more source

Empowering Data Transformation: Transforming Raw Data into A Strategic Planning for E-Commerce Success

Journal of Information Systems and Informatics
The ability to transform data is essential to support strategic decision-making in a company or organization. Data transformation can be done by utilizing data warehouse technology.
Angelina Yang, Jansen Wiratama, Santo Fernandi Wijaya   +2 more
doaj   +1 more source

Pattern tree-based XOLAP rollup operator for XML complex hierarchies [PDF]

International Conference on Machine and Web Intelligence (ICMWI 10), Algiers : Algeria (2010), 2011
With the rise of XML as a standard for representing business data, XML data warehousing appears as a suitable solution for decision-support applications. In this context, it is necessary to allow OLAP analyses on XML data cubes. Thus, XQuery extensions are needed.
arxiv