793 search results - page 11 / 159 » Physical modeling of data warehouses using UML |
EKAW
2004
Springer
14 years 1 months ago
2004
Springer
There is a growing interest in the use of UML class diagrams as a modeling language to represent domain ontologies. In a series of papers (e.g., [1,2]) we have been using the Gener...
GIS
2004
ACM
14 years 8 months ago
2004
ACM
Data Warehouses and On-Line Analytical Processing systems rely on a multidimensional model that includes dimensions, hierarchies, and measures. Such model allows to express users&...
IJWIS
2006
13 years 7 months ago
2006
In data engineering, view formalisms are used to provide flexibility to users and user applications by allowing them to extract and elaborate data from the stored data sources.
DAWAK
2003
Springer
14 years 27 days ago
2003
Springer
View materialization is recognized to be one of the most effective ways to increase the Data Warehouse performance; nevertheless, due to the computational complexity of the techniq...
CAISE
1999
Springer
13 years 12 months ago
1999
Springer
As a decision support information system, a data warehouse must provide high level quality of data and quality of service. In the DWQ project we have proposed an architectural fram...