Data warehouse systems
A Vaisman, E Zimányi - Data-Centric Systems and Applications, 2014 - Springer
Since the late 1970s, relational database technology has been adopted by most
organizations to store their essential data. However, nowadays, the needs of these …
organizations to store their essential data. However, nowadays, the needs of these …
ATHENA: an ontology-driven system for natural language querying over relational data stores
In this paper, we present ATHENA, an ontology-driven system for natural language querying
of complex relational databases. Natural language interfaces to databases enable users …
of complex relational databases. Natural language interfaces to databases enable users …
[图书][B] Industrial communication technology handbook
R Zurawski - 2014 - books.google.com
Featuring contributions from major technology vendors, industry consortia, and government
and private research establishments, the Industrial Communication Technology Handbook …
and private research establishments, the Industrial Communication Technology Handbook …
A foundation for capturing and querying complex multidimensional data
On-line analytical processing (OLAP) systems considerably improve data analysis and are
finding wide-spread use. OLAP systems typically employ multidimensional data models to …
finding wide-spread use. OLAP systems typically employ multidimensional data models to …
Multidimensional database technology
TB Pedersen, CS Jensen - Computer, 2001 - ieeexplore.ieee.org
Multidimensional database technology is a key factor in the interactive analysis of large
amounts of data for decision making purposes. In contrast to previous technologies, these …
amounts of data for decision making purposes. In contrast to previous technologies, these …
Multidimensional data modeling for location-based services
CS Jensen, A Kligys, TB Pedersen, I Timko - Proceedings of the 10th …, 2002 - dl.acm.org
With the recent and continuing advances in areas such as wireless communications and
positioning technologies, mobile, location-based services are becoming possible.% Such …
positioning technologies, mobile, location-based services are becoming possible.% Such …
A survey on summarizability issues in multidimensional modeling
JN Mazón, J Lechtenbörger, J Trujillo - Data & Knowledge Engineering, 2009 - Elsevier
The development of a data warehouse (DW) system is based on a conceptual
multidimensional model, which provides a high level of abstraction in accurately and …
multidimensional model, which provides a high level of abstraction in accurately and …
Multidimensional integrated ontologies: A framework for designing semantic data warehouses
Abstract The Semantic Web enables organizations to attach semantic annotations taken
from domain and application ontologies to the information they generate. The concepts in …
from domain and application ontologies to the information they generate. The concepts in …
Specifying OLAP cubes on XML data
MR Jensen, TH Møller, TB Pedersen - Journal of Intelligent Information …, 2001 - Springer
Abstract On-Line Analytical Processing (OLAP) enables analysts to gain insight about data
through fast and interactive access to a variety of possible views on information, organized …
through fast and interactive access to a variety of possible views on information, organized …
OLAP dimension constraints
CA Hurtado, AO Mendelzon - Proceedings of the twenty-first ACM …, 2002 - dl.acm.org
In multidimensional data models intended for online analytic processing (OLAP), data are
viewed as points in a multidimensional space. Each dimension has structure, described by a …
viewed as points in a multidimensional space. Each dimension has structure, described by a …